All packages by name
- 2captcha library: Haskell package for easy integration with the 2captcha API. (deprecated, library, mit, network)
- 3d-graphics-examples programs: Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)
- 3dmodels library: 3D model parsers (graphics, lgpl, library)
- 4Blocks program: A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)
- AAI library: Abstract Application Interface. (control, library, mit)
- ABList library and test: An alternating list of two types (bsd3, data, library)
- AC-Angle library: Angles in degrees and radians. (bsd3, data, library, math, numerical)
- AC-Boolean library: Handle Boolean values generatically. (bsd3, data, library, logic, math)
- AC-BuildPlatform library: Detect which OS you're running on. (bsd3, library, system)
- AC-Colour library: Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)
- AC-EasyRaster-GTK library: GTK+ pixel plotting. (bsd3, graphics, library)
- AC-HalfInteger library: Efficient half-integer type. (bsd3, data, library, math, numerical)
- AC-MiniTest library: A simple test framework. (bsd3, library, testing)
- AC-PPM library: Trivial package for writing PPM images. (bsd3, codec, graphics, library)
- AC-Random library: A pure Haskell PRNG. (bsd3, library, random)
- AC-Terminal library: Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)
- AC-VanillaArray library: Immutable arrays with plain integer indicies. (bsd3, data, library)
- AC-Vector library: Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)
- AC-Vector-Fancy library: Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)
- ACME library: Essential features (acme, bsd3, library)
- ADPfusion library and test: Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)
- ADPfusionForest library, test and benchmark: Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)
- ADPfusionSet library and test: Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)
- AERN-Basics library and program: foundational type classes for approximating exact real numbers (bsd3, data, deprecated, library, math, program)
- AERN-Net library: Compositional lazy dataflow networks for exact real number computation (bsd3, deprecated, distributed-computing, library, math)
- AERN-Real library: arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)
- AERN-Real-Double library and programs: arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)
- AERN-Real-Interval library: arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)
- AERN-RnToRm library: polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)
- AERN-RnToRm-Plot library: GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)
- AES library: Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)
- AFSM library: Arrowized functional state machines (frp, library, mit)
- AGI library: A library for writing AGI scripts for Asterisk (bsd3, library, network)
- ALUT library: A binding for the OpenAL Utility Toolkit (bsd3, library, sound)
- AMI library: Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)
- ANum library and test: Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)
- ASN1 library: ASN.1 support for Haskell (bsd3, language, library)
- AVar library: Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)
- AWin32Console library: A binding to a part of the ANSI escape code for the console (bsd3, library, system)
- AbortT-monadstf library: Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)
- AbortT-mtl library: mtl instances for the AbortT monad transformer (bsd3, control, library)
- AbortT-transformers library and test: A monad and monadic transformer providing "abort" functionality (bsd3, control, library)
- ActionKid library, program and test: An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)
- Adaptive library and program: Library for incremental computing. (algorithms, bsd3, library, program)
- Adaptive-Blaisorblade library and program: Library for incremental computing. (bsd3, control, library, program)
- Advgame program: Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)
- Advise-me library and programs: Assessment services for the Advise-Me project (apache, education, library, program)
- AesonBson library and test: Mapping between Aeson's JSON and Bson objects. (data, library)
- Agata library: Generator-generator for QuickCheck (bsd3, deprecated, library, testing)
- Agda programs: A dependently typed functional programming language and proof assistant (dependent-types, mit, program)
- Agda-executable program: Command-line program for type-checking and compiling Agda programs (dependent-types, deprecated, program)
- AhoCorasick library and test: Aho-Corasick string matching algorithm (bsd3, library, text)
- AlanDeniseEricLauren library, test and benchmark: Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)
- AlgoRhythm library, program and test: Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)
- AlgorithmW program: Example implementation of Algorithm W for Hindley-Milner
type inference. (bsd3, development, program)
- AlignmentAlgorithms library: Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)
- Allure library, program and test: Near-future Sci-Fi roguelike and tactical squad combat game (agpl, game, library, program, roguelike)
- AndroidViewHierarchyImporter program: Android view hierarchy importer (bsd3, development, program)
- Animas library: Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)
- Annotations library and test: Constructing, analyzing and destructing annotated trees (bsd3, generics, library)
- Ansi2Html program: Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)
- Aoide library: A simple music library with the capability of generating .ly and .mid files. (bsd3, composition, library, music)
- ApplePush library and program: Library for Apple Push Notification Service (bsd3, library, network, program)
- AppleScript : Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)
- ApproxFun-hs library: Function approximation (bsd3, library, math)
- ArrayRef library: Unboxed references, dynamic arrays and more (bsd3, data, library)
- ArrowVHDL library: A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)
- AspectAG library: Strongly typed Attribute Grammars implemented using type-level programming. (aspect-oriented-programming, gpl, language, library)
- AsyncRattus library and tests: An asynchronous modal FRP language (bsd3, frp, library)
- AttoBencode library and test: Fast Bencode encoding and parsing library (bsd3, data, library)
- AttoJson library: Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)
- Attrac program: Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)
- Aurochs program: Yet another parser generator for C/C++ (bsd3, development, program)
- AutoForms library: GUI library based upon generic programming (SYB3) (gui, library)
- AvlTree library: Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)
- BASIC library: Embedded BASIC (bsd3, language, library)
- BCMtools library and program: Big Contact Map Tools (bioinformatics, library, mit, program)
- BNFC library, program and test: A compiler front-end generator. (bsd3, development, gpl, library, parsing, program)
- BNFC-meta library: Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, language, library, parsing, text)
- BPS library, programs and test: Translations of classic Truth Maintenance Systems (gpl, library, program, truth-maintenance)
- Baggins library: Tools for self-assembly (gpl, library, math)
- Bang library: A Drum Machine DSL for Haskell (library, mit, sound)
- Barracuda library and program: An ad-hoc P2P chat program (library, network, program)
- Befunge93 program: An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)
- BenchmarkHistory library: Benchmark functions with history (benchmarking, gpl, library)
- BerkeleyDB library: Berkeley DB binding (bsd3, database, library)
- BerkeleyDBXML library: Berkeley DB XML binding (bsd3, database, library)
- BerlekampAlgorithm library: Factorization of polynomials over finite field (bsd3, library, math)
- BesselJ library and test: Bessel J-function, Anger J-function, Weber E-function, and Anger-Weber function. (bsd3, library, math)
- BiGUL library: The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)
- BigPixel program: Image editor for pixel art (bsd3, development, program)
- BinderAnn library and test: Source-to-source plugin for enhancing EDSLs with static annotations (bsd3, compiler-plugin, library)
- Binpack library: Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)
- BioHMM library: Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)
- Biobase library: Base library for bioinformatics (bioinformatics, gpl, library)
- BiobaseBlast library and test: BLAST-related tools (bioinformatics, gpl, library)
- BiobaseDotP library: Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)
- BiobaseENA library and test: European Nucleotide Archive data (bsd3, data, library)
- BiobaseEnsembl library: Ensembl related datastructures and functions (bioinformatics, gpl, library)
- BiobaseFR3D library: Importer for FR3D resources (bioinformatics, gpl, library)
- BiobaseFasta library, program and test: streaming FASTA parser (bioinformatics, bsd3, library, program)
- BiobaseHTTP library: Libary to interface with the Bioinformatics HTTP services - Entrez Ensembl (bioinformatics, gpl, library)
- BiobaseHTTPTools programs: Tools to query Bioinformatics HTTP services e.g. Entrez, Ensembl. (bioinformatics, gpl, program)
- BiobaseInfernal library, program, test and benchmark: Infernal data structures and tools (bioinformatics, gpl, library, program)
- BiobaseMAF library: Multiple Alignment Format (bioinformatics, gpl, library)
- BiobaseNewick library, program and test: Newick file format parser. (bioinformatics, bsd3, library, program)
- BiobaseTrainingData library and program: RNA folding training data (bioinformatics, gpl, library, program)
- BiobaseTurner library: Import Turner RNA parameters (bioinformatics, gpl, library)
- BiobaseTypes library and test: Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)
- BiobaseVienna library: Import Vienna energy parameters (bioinformatics, gpl, library)
- BiobaseXNA library, program and test: Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, bsd3, library, program)
- BirdPP program: A preprocessor for Bird-style Literate Haskell comments with Haddock markup. (development, program)
- BitStringRandomMonad library and test: (bsd3, crypto, library)
- BitSyntax library: A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)
- Bitly library: A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)
- Blammo library and tests: Batteries-included Structured Logging library (library, mit, utils)
- BlastHTTP library: Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)
- Blobs library and program: Diagram editor (graphics, library, program)
- BlogLiterately library and program: A tool for posting Haskelly articles to blogs (gpl, library, program, web)
- BlogLiterately-diagrams library and program: Include images in blog posts with inline diagrams code (bsd3, library, program, web)
- Blogdown library, program, test and benchmark: A markdown-like markup language designed for blog posts (agpl, library, program, web)
- BluePrintCSS library: Html document layout library. (bsd3, deprecated, library, text, web)
- Blueprint library: Preview of a new build system. (bsd3, distribution, library)
- Bookshelf program and test: A simple document organizer with some wiki functionality (program, text)
- Boolean library: Generalized booleans and numbers (bsd3, data, library)
- BoundedChan library: Implementation of bounded channels. (bsd3, concurrency, library)
- Bravo library: Static text template generation library (bsd3, library, text)
- BufferedSocket library: A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)
- Buster program and test: Hits a set of urls periodically to bust caches (mit, program, web)
- C-structs library and tests: C-Structs implementation for Haskell (c, data, foreign, library, mit, structures)
- CBOR library and tests: Encode/Decode values to/from CBOR (data, lgpl, library)
- CC-delcont library: Delimited continuations and dynamically scoped variables (control, library)
- CC-delcont-alt library and test: Three new monad transformers for multi-prompt delimited control (bsd3, control, library)
- CC-delcont-cxe library: A monad transformers for multi-prompt delimited control (bsd3, control, library)
- CC-delcont-exc library: A monad transformers for multi-prompt delimited control (bsd3, control, library)
- CC-delcont-ref library: A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)
- CC-delcont-ref-tf library: A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)
- CCA library and program: preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)
- CHXHtml library: A W3C compliant (X)HTML generating library (bsd3, library, web)
- CLASE library: Cursor Library for A Structured Editor (bsd3, data, library)
- CLI library and test: CLI tools (bsd3, data, library)
- CMCompare library and program: Infernal covariance model comparison (bioinformatics, gpl, library, program)
- CMQ library: cwmwl udp message queue (bsd3, library, system)
- COrdering library: An algebraic data type similar to Prelude Ordering. (bsd3, data, library)
- CPBrainfuck program: A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)
- CPL program: An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)
- CSPM-CoreLanguage library: Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)
- CSPM-FiringRules library: Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)
- CSPM-Frontend library: A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)
- CSPM-Interpreter library: An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)
- CSPM-ToProlog library: some modules specific for the ProB tool (bsd3, formal-methods, library)
- CSPM-cspm library and program: cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)
- CTRex library: Open records using closed type families. (bsd3, data, data-structures, library)
- CV library: OpenCV based machine vision library (ai, graphics, library, machine-vision)
- Cabal library: A framework for packaging Haskell software (bsd3, distribution, library)
- Cabal-ide-backend library and tests: A framework for packaging Haskell software (bsd3, deprecated, distribution, library)
- Cabal-syntax library: A library for working with .cabal files (bsd3, distribution, library)
- CabalSearch program: Search cabal packages by name (bsd3, program, utils)
- Capabilities library: Separate and contain effects of IO monad. (bsd3, generics, library, security)
- Cardinality library: Measure container capacity. Use it to safely change container. (data, library)
- CarneadesDSL library: An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)
- CarneadesIntoDung library and program: A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)
- Cartesian library: Coordinate systems (library, math, mit)
- Cascade library: Playing with reified categorical composition (control, library, public-domain)
- Cassava library and test: A CSV parsing and encoding library (bsd3, csv, deprecated, library, text, web)
- Catana library: A monad for complex manipulation of a stream. (bsd3, control, library)
- ChannelT library: Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)
- Chart library: A library for generating 2D Charts and Plots (bsd3, graphics, library)
- Chart-cairo library: Cairo backend for Charts. (bsd3, graphics, library)
- Chart-diagrams library: Diagrams backend for Charts. (bsd3, graphics, library)
- Chart-fltkhs library: A backend for the Chart library for FLTKHS (bsd3, graphics, library)
- Chart-gtk library: Utility functions for using the chart library with GTK (bsd3, graphics, library)
- Chart-gtk3 library: Utility functions for using the chart library with GTK (bsd3, graphics, library)
- Chart-simple library: A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)
- Chart-tests program and test: Tests of the Charts library. (bsd3, graphics, program)
- ChasingBottoms library and test: For testing partial and infinite values. (library, mit, testing)
- CheatSheet program: A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)
- Checked library: Inbuilt checking for ultra reliable computing (bsd3, data, library)
- Chitra program: A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)
- ChristmasTree library: Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing-)
- CirruParser library: Cirru Parser in Haskell (deprecated, library, mit, text)
- Clash-Royale-Hack-Cheats library and tests: spam (bsd3, deprecated, library, web)
- ClassLaws library: Stating and checking laws for type class methods (bsd3, library, testing)
- ClassyPrelude library: Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)
- Clean library: A light, clean and powerful utility library (bsd3, control, deprecated, library)
- Clipboard library: System clipboard interface. (bsd3, library, system)
- ClustalParser library, program and test: Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)
- Coadjute library: A generic build tool (bsd3, deprecated, development, library)
- Codec-Compression-LZF library: LZF compression bindings. (bsd3, codec, library)
- Codec-Image-DevIL library: An FFI interface to the DevIL library (bsd3, codecs, library)
- Color library, tests and benchmark: Color spaces and conversions between them (bsd3, graphics, library)
- Combinatorrent program: A concurrent bittorrent client (bsd3, network, program)
- Command library: A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)
- Commando library and program: Watch some files; Rerun a command (development, library, mit, program)
- ComonadSheet library: A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)
- Compactable library: A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)
- ConClusion library and program: Cluster algorithms, PCA, and chemical conformere analysis (agpl, chemistry, library, program, statistics)
- Concurrent-Cache library: A Cached variable for IO functions. (bsd3, concurrency, library)
- ConcurrentUtils library: Concurrent utilities (concurrency, gpl, library)
- Concurrential library: Mix concurrent and sequential computation (bsd3, control, library)
- Condor library, program and test: Information retrieval library (bsd3, library, program, search, text)
- ConfigFile library: Configuration file reading & writing (bsd3, library, parsing)
- ConfigFileTH library: Template haskell for reading ConfigFiles. (library, parsing, template-haskell)
- Configger library: Parse config files (configuration, library, mit)
- Configurable library: Declare types as Configurable then specialize them all in one place (control, library, mit)
- ConsStream library: Trivial re-export of Wouter Swierstra's Stream package,
avoiding module name clash. (bsd3, data, library)
- Conscript program: Restart a command on STDIN activity (mit, program, system)
- ConstraintKinds library: Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)
- Consumer library: A monad and monad transformer for consuming streams (bsd3, library, monads)
- ContArrow library: Control.Arrow.Transformer.Cont (bsd3, control, library)
- ContextAlgebra program: Implementation of the context algebra. (bsd3, math, program)
- Contract library: Practical typed lazy contracts. (bsd3, development, library)
- Control-Engine library: A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)
- Control-Monad-MultiPass library and test: A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)
- Control-Monad-ST2 library and test: A variation on the ST monad with two type parameters. (bsd3, control, library)
- CoreDump library: A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)
- CoreErlang library: Manipulating Core Erlang source code (bsd3, language, library)
- CoreFoundation library: Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)
- Coroutine library: Type-safe coroutines using lightweight session types. (bsd3, control, library)
- CouchDB library and test: CouchDB interface (bsd3, database, library)
- Craft3e library and programs: Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)
- Crypto library and tests: Common Cryptographic Algorithms in Pure Haskell (codec, cryptography, library)
- CurryDB library, programs, tests and benchmark: CurryDB: In-memory Key/Value Database (bsd3, database, library, program)
- DAG-Tournament program: Real-Time Game Tournament Evaluator (game, program)
- DAV library and program: RFC 4918 WebDAV support (gpl, library, program, web)
- DBFunctor library, program and test: DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, data-processing, etl, library, program)
- DBlimited program: A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)
- DBus library: D-Bus bindings (bsd3, desktop, library, network)
- DCFL library: Communication Free Learning-based constraint solver (data-, library, mit)
- DMuCheck program: Distributed Mutation Analysis framework for MuCheck (gpl, program, testing)
- DOH library and test: Complete API bindings for DigitalOcean API V2 (library, mit, network)
- DOM library: DOM Level 2 bindings for the WebBits package. (bsd3, library, web)
- DP library: Pragmatic framework for dynamic programming (algorithms, bsd3, library, math, natural-language-processing)
- DPM library and program: Darcs Patch Manager (development, library, program)
- DPutils library, test and benchmarks: utilities for DP (bsd3, data, library)
- DRBG library and test: Deterministic random bit generator (aka RNG, PRNG) based
HMACs, Hashes, and Ciphers. (bsd3, cryptography, library)
- DSA library and test: Implementation of DSA, based on the description of FIPS 186-4 (bsd3, codec, cryptography, library)
- DSH library and program: Database Supported Haskell (bsd3, database, library, program)
- DSTM library and programs: A framework for using STM within distributed systems (distributed-computing, library, program)
- DTC library: Data To Class transformation. (bsd3, language, library)
- Dangerous library: Monads for operations that can exit early and produce warnings (error-handling, library, mit)
- Dao library, program and test: Dao is meta programming language with its own built-in
interpreted language, designed with artificial
intelligence applications in mind. (gpl, library, program, unclassified)
- DarcsHelpers library: Code used by Patch-Shack that seemed sensible to open for reusability (library, web)
- Data-Angle library: Geometric angles (bsd3, data, library, math)
- Data-Hash-Consistent library: Provide a simple consistent hashing mechanism (bsd3, data, library)
- Data-Rope library: Ropes, an alternative to (Byte)Strings. (data, deprecated, library)
- DataIndex library, program, test and benchmark: A package for adding index column to data files (data, library, mit, program)
- DataTreeView library: A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)
- DataVersion library and test: Type safe data migrations (data, library, mit)
- Deadpan-DDP library, program and test: Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)
- DebugTraceHelpers library: Convenience functions and instances for Debug.Trace (debug, library)
- Decimal library and test: Decimal numbers with variable precision (bsd3, library, math)
- DecisionTree library: A very simple implementation of decision trees for discrete attributes. (algorithms, library, pattern-classification)
- DeepArrow library: Arrows for "deep application" (bsd3, combinators, control, library)
- DeepDarkFantasy library and tests: A DSL for creating neural network. (dsl, library)
- DefendTheKing programs: A simple RTS game (frp, game, program)
- Delta-Lambda program and test: A demonstration interpreter for type system delta-lambda (of N.G. De-bruijn) (compilers-interpreters, mit, program)
- DescriptiveKeys library: A library for specifying xmonad key bindings with functionality. (bsd3, library, system)
- Dflow library and test: Processing Real-time event streams (bsd3, library, reactivity)
- Diff library and test: Diff algorithm in pure Haskell (algorithms, bsd3, library)
- DifferenceLogic library: A theory solver for conjunctions of literals in difference logic (bsd3, library, math)
- DifferentialEvolution library: Global optimization using Differential Evolution (algorithms-, library, mit, numerical, optimization)
- Digit library: A data-type representing digits 0-9 (bsd3, data, deprecated, library)
- DigitGroup library: Group the digits of numbers by lots (bsd3, library, math)
- DigitalOcean library and test: A client library for the DigitalOcean API (agpl, library, network)
- DimensionalHash library: An n-dimensional hash using Morton numbers. (algorithms, bsd3, data, library)
- DirectSound library: Partial binding to the Microsoft DirectSound API. (bsd3, library, sound)
- DisTract library and programs: Distributed Bug Tracking System (bsd3, library, program, system)
- DiscussionSupportSystem library and test: Discussion support system (gpl, library, system)
- Dish library and program: Hash modules (currently Murmur3) (bsd3, data, library, program)
- Dist library and test: A Haskell library for probability distributions (library, math, mit)
- DistanceTransform library and test: Distance transform function. (bsd3, library, math)
- DistanceUnits library: A comprehensive distance library (bsd3, data, library)
- DnaProteinAlignment library and program: Frameshift-aware alignment of protein sequences with DNA sequences (bioinformatics, gpl, library, program)
- DocTest program: Test interactive Haskell examples (deprecated, mit, program, testing)
- Docs library: Documentation types library. (bsd3, deprecated, documentation, library)
- DrHylo library and program: A tool for deriving hylomorphisms (bsd3, language, library, program)
- DrIFT library and programs: Program to derive type class instances (bsd3, data-structures, library, program)
- DrIFT-cabalized programs: Program to derive type class instances (bsd3, data-structures, deprecated, program)
- Dung library and program: An implementation of the Dung argumentation frameworks. (ai, argumentation, bsd3, embedded, library, program)
- Dust library and test: Polymorphic protocol engine (library, network)
- Dust-crypto library and test: Cryptographic operations (cryptography, library)
- Dust-tools library and programs: Network filtering exploration tools (library, network, program)
- Dust-tools-pcap programs: Network filtering exploration tools that rely on pcap (network, program)
- DynamicTimeWarp library and programs: Dynamic time warping of sequences. (data, lgpl, library, program)
- DysFRP library: dysFunctional Reactive Programming (bsd3, frp, library)
- DysFRP-Cairo library: dysFunctional Reactive Programming on Cairo (bsd3, frp, library)
- DysFRP-Craftwerk library: dysFunctional Reactive Programming on Craftwerk (bsd3, frp, library)
- EEConfig library: ExtremlyEasyConfig - Extremly Simple parser for config files (bsd3, library, parsing)
- ENIG library and test: Auto Korean conjugator/adjustor/adopter/converter (bsd3, library, natural-language-processing)
- EVP library and test: Environment Variable Parser (bsd3, library, system)
- Earley library, test and benchmark: Parsing all context-free grammars using Earley's algorithm. (bsd3, library, parsing)
- Ebnf2ps program: Peter's Syntax Diagram Drawing Tool (bsd3, language, program)
- EdisonAPI library: A library of efficient, purely-functional data structures (API) (data-structures, library, mit)
- EdisonCore library: A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)
- EditTimeReport program: Query language and report generator for edit logs. (program, utils)
- Eight-Ball-Pool-Hack-Cheats library and tests: spam (bsd3, deprecated, library, web)
- EitherT library: EitherT monad transformer (bsd3, control, deprecated, library)
- Elm library, programs and tests: The Elm language module. (bsd3, compiler, deprecated, language, library, program)
- Emping program: derives heuristic rules from nominal data (data-mining, program)
- Empty library: A type class for empty containers (bsd3, control, library)
- Encode library and programs: Encoding character data (codec, library, program, text)
- EntrezHTTP library: Libary to interface with the NCBI Entrez REST service. (bioinformatics, deprecated, gpl, library)
- Enum library and test: Non-crashing `Enum` operations (bsd3, deprecated, library, unclassified)
- EnumContainers library: Simple Enum-class-based int containers (bsd3, data, library)
- EnumMap library: More general IntMap replacement. (bsd3, data-structures, library)
- Eq program: Render math formula in ASCII, and perform some simplifications (bsd3, deprecated, language, math, program)
- EqualitySolver library: A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality (bsd3, library, math)
- EsounD library: Type-safe bindings to EsounD (ESD; Enlightened Sound Daemon) (library, public-domain, sound)
- EstProgress library: Methods for estimating the progress of functions (bsd3, data, library)
- EtaMOO program: A new implementation of the LambdaMOO server (bsd3, network, program)
- Etage library: A general data-flow framework (ai, control, lgpl, library)
- Etage-Graph library and program: Data-flow based graph algorithms (data-structures, lgpl, library, program)
- Eternal10Seconds program: A 2-D shooting game (bsd3, game, program)
- Etherbunny library and program: A network analysis toolkit for Haskell (library, network, program)
- EuroIT library: Library for using euro currency, italian language (bsd3, data, library)
- Euterpea library: Library for computer music research and education (bsd3, library, music, sound)
- EventSocket library: Interfaces with FreeSwitch Event Socket. (bsd3, library, network)
- Extra library: A grab bag of modules. (bsd3, deprecated, library, unclassified)
- FAI library and test: Haskell Foreign Accelerate Interface (accelerate, lgpl, library)
- FComp library and program: Compose music (gpl, library, music, program)
- FM-SBLEX programs: A set of computational morphology tools for Swedish diachronic lexicons. (natural-language-processing, program)
- FModExRaw library: The Haskell FModEx raw API. (deprecated, gpl, library, sound)
- FPretty library: Efficient simple pretty printing combinators (bsd3, library, text.prettyprint)
- FSM library: Basic concepts of finite state machines. (bsd3, fsm, library)
- FTGL library: Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)
- FTGL-bytestring library: Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)
- FTPLine program: A command-line FTP client. (bsd3, network, program)
- Facebook-Password-Hacker-Online-Latest-Version library and tests: spam (bsd3, deprecated, library, web)
- Facts library: A collection of facts about the real world. (bsd3, factual, library)
- FailT library and tests: A 'FailT' monad transformer that plays well with 'MonadFail' (bsd3, control, failure, library)
- FailureT library: Failure Monad Transformer (control, deprecated, failure, library, public-domain)
- FastPush library: A monad and monad transformer for pushing things onto a stack very fast. (bsd3, control, library)
- FastxPipe library: Fasta and Fastq streaming (bsd3, deprecated, library, unclassified)
- FenwickTree library and test: Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)
- FermatsLastMargin program: Annotate ps and pdf documents (program, web)
- FerryCore library: Ferry Core Components (bsd3, database, library)
- Feval program: Evaluation using F-Algebras (language, mit, program)
- FieldTrip library: Functional 3D (bsd3, graphics, library)
- FileManip library: Expressive file and directory manipulation for Haskell. (bsd3, deprecated, library, system)
- FileManipCompat library: Expressive file and directory manipulation for Haskell. (bsd3, library, system)
- FilePather library: Functions on System.FilePath (bsd3, deprecated, library, system)
- FileSystem library: File system data structure and monad transformer. (bsd3, library, system)
- Files library, program and test: File content extraction/rearrangement (io, library, mit, program)
- Fin library: Finite totally-ordered sets (bsd3, data, deprecated, library)
- Finance-Quote-Yahoo library: Obtain quote data from finance.yahoo.com (bsd3, library, web)
- Finance-Treasury library: Obtain Treasury yield curve data (bsd3, library, web)
- FindBin library: Locate directory of original program (bsd3, library, system)
- FiniteCategories library and test: Finite categories and usual categorical constructions on them. (data, gpl, library, maths)
- FiniteCategoriesGraphViz library and test: Transform objects of the package FiniteCategories into graphs using GraphViz. (data, gpl, library, maths)
- FiniteMap library: A finite map implementation, derived from the paper: Efficient sets: a balancing act, S. Adams, Journal of functional programming 3(4) Oct 1993, pp553-562 (bsd4, data, deprecated, library)
- FirstOrderTheory library: Grammar and typeclass for first order theories (bsd3, library, math)
- FirstPrelude library: A version of Prelude suitable for teaching. (bsd3, library, unclassified)
- FixedPoint-simple library: Fixed point, large word, and large int numerical representations (types and common class instances) (bsd3, data, library)
- Flint2 library and test: Haskell bindings for the flint library for number theory (bsd3, gpl, library, math)
- Flint2-Examples programs and test: Examples for the Flint2 library (gpl, library, math, program)
- Flippi program: Wiki (bsd3, program, text)
- FloatingHex library: Read and write hexadecimal floating point numbers (bsd3, library, tools)
- Focus library: Tools for focusing in on locations within numbers (data, library, mit)
- Folly library and programs: A first order logic library in Haskell (bsd3, library, program, theorem-provers)
- FontyFruity library: A true type file format loader (bsd3, font, graphics, library, text)
- ForSyDe library: ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, deprecated, hardware, language, library)
- ForestStructures library, test and benchmark: Tree- and forest structures (bioinformatics, bsd3, formal-languages, library)
- Forestry library, test and benchmark: Comparison of trees and forests. (bioinformatics, bsd3, formal-languages, library)
- ForkableT library: Forkable monad transformers (bsd3, control, library)
- FormalGrammars library and test: (Context-free) grammars in formal language theory (bioinformatics, formal-languages, gpl, library)
- Fortnite-Hack-Cheats-Free-V-Bucks-Generator library and tests: spam (bsd3, deprecated, library, web)
- Foster program and benchmark: Utilities to generate and solve puzzles (data, mit, program)
- FpMLv53 library: A binding for the Financial Products Markup Language (v5.3) (financial, library, xml)
- FractalArt program: Generates colorful wallpapers (graphics, mit, program)
- Fractaler program: (graphics, mit, program)
- Frames library, tests and benchmarks: Data frames for working with tabular data files (bsd3, data, library)
- Frames-beam library and test: A library for accessing Postgres tables as in-memory data structures. (bsd3, data, data-science, database, library)
- Frames-dsv library and test: Alternative CSV parser for the Frames package (bsd3, data, library)
- Frames-map-reduce library and test: Frames wrapper for map-reduce-folds and some extra folds helpers. (bsd3, data, library)
- Frames-streamly library, program, test and benchmark: A streamly layer for Frames I/O (bsd3, data, library, program)
- Frank program: An experimental programming language with typed algebraic effects (languages, program, public-domain)
- FreeTypeGL library: Loadable texture fonts for OpenGL. (bsd3, deprecated, graphics, library)
- FunGEn library and programs: A lightweight, cross-platform, OpenGL-based game engine. (bsd3, game, game-engine, library, program)
- Fungi program: Funge-98 interpreter written in Haskell (bsd3, compilers-interpreters, program)
- GA library: Genetic algorithm library (ai, algorithms, bsd3, library, optimisation)
- GGg program: GGg cipher (mit, program, text)
- GHood library: A graphical viewer for Hood (bsd3, debug, library)
- GLFW library: A Haskell binding for GLFW (bsd3, graphics, library)
- GLFW-OGL library: A binding for GLFW (OGL) (bsd3, graphics, library)
- GLFW-b library and test: Bindings to GLFW OpenGL library (bsd3, graphics, library)
- GLFW-b-demo program: GLFW-b demo (bsd3, graphics, program)
- GLFW-task library: GLFW utility functions to use together with monad-task. (bsd3, graphics, library)
- GLHUI library: Open OpenGL context windows in X11 with libX11 (bsd3, graphics, library)
- GLM library, programs and test: Simple Gridlab-D GLM parser and utilities. (language, library, mit, program)
- GLMatrix library: Utilities for working with OpenGL matrices (gpl, graphics, library)
- GLURaw library: A raw binding for the OpenGL graphics system (bsd3, graphics, library)
- GLUT library: A binding for the OpenGL Utility Toolkit (bsd3, graphics, library)
- GLUtil library: Miscellaneous OpenGL utilities. (bsd3, graphics, library)
- GPX library: Parse GPX files (bsd3, library, utils)
- GPipe library: Typesafe functional GPU graphics programming (graphics, library, mit)
- GPipe-Collada library: Load GPipe meshes from Collada files (bsd3, graphics, library)
- GPipe-Core library, test and benchmark: Typesafe functional GPU graphics programming (graphics, library, mit)
- GPipe-Examples programs: Examples for the GPipes package (graphics, program)
- GPipe-GLFW library: GLFW OpenGL context creation for GPipe (graphics, library, mit)
- GPipe-GLFW4 library, program, test and benchmark: GLFW OpenGL context creation for GPipe (graphics, library, mit, program)
- GPipe-TextureLoad library: Load GPipe textures from filesystem (bsd3, graphics, library)
- GTALib library and test: A library for GTA programming (bsd3, language, library)
- Gamgine library: Some kind of game library or set of utilities. (bsd3, library)
- Ganymede program: An Io interpreter in Haskell. (bsd3, language, program)
- GaussQuadIntegration library: Non-adaptive Gaussian quadrature for numeric integraton (bsd3, library, math)
- GeBoP program: Several games (bsd3, game, program)
- GenI library, program and test: A natural language generator (specifically, an FB-LTAG surface realiser) (library, natural-language-processing, program)
- GenSmsPdu program: Automatic SMS message generator (bsd3, program, testing)
- Genbank library and program: Libary for processing the NCBI genbank format (bioinformatics, library, program)
- Gene-CluEDO library, program and test: Hox gene clustering (bioinformatics, gpl, library, program)
- GeneralTicTacToe program: A general TicTacToe game implementation. (game, mit, program)
- GenericPretty library: A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)
- GenussFold library, program and test: MCFGs for Genus-1 RNA Pseudoknots (bioinformatics, formal-languages, gpl, library, program)
- GeoIp library: Pure bindings for the MaxMind IP database. (library, network)
- GeocoderOpenCage library: Geocoder and Reverse Geocoding Service Wrapper (library, web)
- Geodetic library: Geodetic calculations (bsd3, deprecated, library, utils)
- GeomPredicates library: Geometric predicates (bsd3, library, math)
- GeomPredicates-SSE library: Geometric predicates (Intel SSE) (bsd3, library, math)
- Get library and test: get stuff out of stuff (bsd3, control, library)
- GiST library: A Haskell implementation of a Generalized Search Tree (GiST) (data-structures, library)
- Gifcurry library and programs: GIF creation utility. (application, bsd3, graphics, library, program)
- GiveYouAHead library: to auto-do somethings (giveyouahead, library, mit)
- Gleam library: HTML Canvas graphics, animations and simulations. (bsd3, graphics, library)
- Glob library and test: Globbing library (bsd3, library, system)
- GlomeTrace library: Ray Tracing Library (graphics, library)
- GlomeVec library: Simple 3D vector library (graphics, library)
- GlomeView program: SDL Frontend for Glome ray tracer (graphics, program)
- GoogleChart library: Generate web-based charts using the Google Chart API (bsd3, graphics, library)
- GoogleCodeJam library: A monad for flexible parsing of Google Code Jam input files with automatic parallelization. (library, mit, text)
- GoogleDirections library: Haskell Interface to Google Directions API (bsd3, library, network)
- GoogleSB library: Interface to Google Safe Browsing API (bsd3, library, security)
- GoogleSuggest library: Interface to Google Suggest API (browser, gpl, library)
- GoogleTranslate library: Interface to Google Translate API (gpl, language, library)
- GotoT-transformers library: A monad and monadic transformer providing "goto" functionality (bsd3, control, library)
- Grafos library: Grafos Haskell (bsd3, library, unclassified)
- GrammarProducts library and test: Grammar products and higher-dimensional grammars (bioinformatics, formal-languages, gpl, library)
- Graph500 library and program: Graph500 benchmark-related definitions and data set generator. (concurrency, gpl, library, program)
- GraphHammer library: GraphHammer Haskell graph analyses framework inspired by STINGER. (concurrency, gpl, library)
- GraphHammer-examples library and program: Test harness for TriangleCount analysis. (concurrency, gpl, library, program)
- GraphSCC library: Tarjan's algorithm for computing the strongly connected components of a graph. (algorithms, bsd3, library)
- Graphalyze library: Graph-Theoretic Analysis library. (algorithms, graphs, library)
- Grempa library: Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)
- GroteTrap library and test: Parser and selection library for expression languages. (bsd3, language, library)
- Grow library: A declarative make-like interpreter. (build, library)
- GrowlNotify library and program: Notification utility for Growl. (bsd3, library, network, program)
- Gtk2hsGenerics library: Convenience functions to extend Gtk2hs. (gui, library)
- GtkGLTV library: OpenGL support for Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)
- GtkTV library: Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)
- GuiHaskell program: A graphical REPL and development environment for Haskell (bsd3, development, program)
- GuiTV library: GUIs for Tangible Values (bsd3, interfaces, library, user-interfaces)
- H program: The Haskell/R mixed programming environment. (bsd3, ffi, program)
- HABQT library, program and test: Hierarchical adaptive Bayesian quantum tomography for quantum bits (bsd3, library, math, program, quantum)
- HARM library and programs: A simple ARM emulator in haskell (compilers-interpreters, deprecated, library, program)
- HAppS-Data library: HAppS data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)
- HAppS-IxSet library: (bsd3, deprecated, distributed-computing, library, web)
- HAppS-Server library: Web related tools and services. (bsd3, deprecated, distributed-computing, library, web)
- HAppS-State library: Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)
- HAppS-Util library: Web framework (bsd3, deprecated, distributed-computing, library, web)
- HAppSHelpers library: OBSOLETE. Please use happstack-helpers (bsd3, deprecated, library, web)
- HCL library, program and test: High-level library for building command line interfaces. (bsd3, library, program, user-interfaces)
- HCard library: A library for implementing a Deck of Cards (bsd3, game-, library)
- HCodecs library and test: A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files. (bsd3, codec, library)
- HDBC library: Haskell Database Connectivity (bsd3, database, library)
- HDBC-mysql library: MySQL driver for HDBC (database, library)
- HDBC-odbc library: ODBC driver for HDBC (bsd3, database, library)
- HDBC-postgresql library: PostgreSQL driver for HDBC (bsd3, database, library)
- HDBC-postgresql-hstore library: Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)
- HDBC-session library: Bracketed connection for HDBC (bsd3, database, library)
- HDBC-sqlite3 library: Sqlite v3 driver for HDBC (bsd3, database, library)
- HDRUtils library: Utilities for reading, manipulating, and writing HDR images (bsd3, graphics, library)
- HERA library: (bsd3, library, math)
- HExcel library: Create Excel files with Haskell (Excel, bsd3, data, library, spreadsheet, text)
- HFitUI library, program and test: The library for generating a graphical interface on the web (bsd3, library, program, web)
- HFrequencyQueue library: A Queue with a random (weighted) pick function (data, gpl, library)
- HFuse library: HFuse is a binding for the Linux FUSE library. (bsd3, library, system)
- HGE2D library, programs and test: 2D game engine written in Haskell (game, library, mit, program)
- HGL library: A simple graphics library based on X11 or Win32 (bsd3, graphics, library)
- HGamer3D library: Toolset for the Haskell Game Programmer (game-engine, library)
- HGamer3D-API library: Library to enable 3D game development for Haskell - API (deprecated, game, library)
- HGamer3D-Audio library: Toolset for the Haskell Game Programmer - Audio Functionality (deprecated, game-engine, library)
- HGamer3D-Bullet-Binding library: Windows Game Engine for the Haskell Programmer - Bullet Bindings (deprecated, game-engine, library, physics)
- HGamer3D-CAudio-Binding library: Library to enable 3D game development for Haskell - cAudio Bindings (deprecated, game, library)
- HGamer3D-CEGUI-Binding library: A Toolset for the Haskell Game Programmer - CEGUI Bindings (deprecated, game-engine, gui, library)
- HGamer3D-Common library: Toolset for the Haskell Game Programmer - Game Engine and Utilities (deprecated, game-engine, library)
- HGamer3D-Data library: Toolset for the Haskell Game Programmer - Data Definitions (deprecated, game-engine, library)
- HGamer3D-Enet-Binding library: Enet Binding for HGamer3D (deprecated, game-engine, library, network)
- HGamer3D-GUI library: GUI Functionality for HGamer3D (deprecated, game-engine, library)
- HGamer3D-Graphics3D library: Toolset for the Haskell Game Programmer - 3D Graphics Functionality (deprecated, game-engine, library)
- HGamer3D-InputSystem library: Joystick, Mouse and Keyboard Functionality for HGamer3D (deprecated, game-engine, library)
- HGamer3D-Network library: Networking Functionality for HGamer3D (deprecated, game-engine, library)
- HGamer3D-OIS-Binding library: Library to enable 3D game development for Haskell - OIS Bindings (deprecated, game, library)
- HGamer3D-Ogre-Binding library: Ogre Binding for HGamer3D (deprecated, game-engine, graphics, library)
- HGamer3D-SDL2-Binding library: SDL2 Binding for HGamer3D (deprecated, game-engine, library)
- HGamer3D-SFML-Binding library: SFML Binding for HGamer3D (audio, deprecated, game-engine, graphics, library)
- HGamer3D-WinEvent library: Windowing and Event Functionality for HGamer3D (deprecated, game-engine, library)
- HGamer3D-Wire library: Wire Functionality for HGamer3D (deprecated, game-engine, library)
- HGraphStorage library, test and benchmark: Graph database stored on disk (bsd3, database, library)
- HHDL library: Hardware Description Language embedded in Haskell. (bsd3, hardware, library)
- HJScript library: HJScript is a Haskell EDSL for writing JavaScript programs. (bsd3, language, library, web)
- HJVM library and test: A library to create a Java Virtual Machine and manipulate Java objects (bsd3, language, library)
- HJavaScript library: HJavaScript is an abstract syntax for a typed subset of JavaScript. (bsd3, language, library)
- HLearn-algebra library: Algebraic foundation for homomorphic learning (bsd3, data-mining, deprecated, library, machine-learning)
- HLearn-approximation library: (bsd3, data-mining, data-structures, deprecated, library, machine-learning)
- HLearn-classification library: (bsd3, data-mining, deprecated, library, machine-learning)
- HLearn-datastructures library: (bsd3, data-mining, data-structures, deprecated, library, machine-learning)
- HLearn-distributions library: Distributions for use with the HLearn library (bsd3, data-mining, deprecated, library, machine-learning, statistics)
- HList library and tests: Heterogeneous lists (data, library, mit)
- HListPP program: A preprocessor for HList labelable labels (bsd3, development, program)
- HLogger library and program: Simple, concurrent and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging, program)
- HMM library: A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)
- HMap library: Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)
- HMarkov library and test: Markov-generated sequences (bsd3, library, text)
- HMock library and test: A flexible mock framework for testing effectful code. (bsd3, library, testing)
- HNM library and program: Happy Network Manager (bsd3, library, network, program, system)
- HNumeric library and test: Haskell Numeric Library with pure functionality, R & MATLAB Syntax. (bsd3, hnum, library, linearalgebra, numeric, statistics)
- HODE library: Binding to libODE (bsd3, game, library, physics)
- HOpenCV library and program: A binding for the OpenCV computer vision library (ai, gpl, graphics, library, program)
- HPDF library, program and test: Generation of PDF documents (bsd3, graphics, library, program)
- HPath library and program: Extract Haskell declarations by name. (bsd3, library, program, source-tools, text)
- HPhone library and test: Phone number parser and validator - This is now DEPRECATED! (deprecated, library, text)
- HPi library: GPIO, I2C and SPI functions for the Raspberry Pi. (bsd3, library, system)
- HPlot library and program: A minimal monadic PLplot interface for Haskell (bsd3, foreign, graphics, library, program)
- HPong program: A simple OpenGL Pong game based on GLFW (game, program)
- HQu library, tests and benchmark: quantitative finance library (finance, library, math, mit)
- HROOT library: Haskell binding to the ROOT data analysis framework (graphics, lgpl, library, math, numerical, statistics)
- HROOT-core library: Haskell binding to ROOT Core modules (graphics, lgpl, library, math, numerical, statistics)
- HROOT-graf library: Haskell binding to ROOT Graf modules (graphics, lgpl, library, math, numerical, statistics)
- HROOT-hist library: Haskell binding to ROOT Hist modules (graphics, lgpl, library, math, numerical, statistics)
- HROOT-io library: Haskell binding to ROOT IO modules (graphics, lgpl, library, math, numerical, statistics)
- HROOT-math library: Haskell binding to ROOT Math modules (graphics, lgpl, library, math, numerical, statistics)
- HROOT-net library: Haskell binding to ROOT Net modules (graphics, lgpl, library, math, numerical, raphics, statistics)
- HROOT-tree library: Haskell binding to ROOT Tree modules (graphics, lgpl, library, math, numerical, statistics)
- HRay program: Haskell raytracer (bsd3, graphics, program)
- HSFFIG library and programs: Generate FFI import declarations from C include files (bsd3, ffi-tools, library, program)
- HSGEP library and program: Gene Expression Programming evolutionary algorithm in Haskell (ai, bsd3, library, program)
- HSH library: Library to mix shell scripting with Haskell programs (library, system)
- HSHHelpers library: Convenience functions that use HSH, instances for HSH. (library, system)
- HSet library: Faux heterogeneous sets (bsd3, data, library)
- HSlippyMap library: OpenStreetMap Slippy Map (bsd3, geography, library)
- HSmarty library and test: Small template engine (bsd3, library, text)
- HSoM library: Library for computer music education (bsd3, library, sound)
- HSoundFile library: Audio file reading/writing (bsd3, codecs, deprecated, library, sound)
- HStringTemplate library and test: StringTemplate implementation in Haskell. (bsd3, library, text)
- HStringTemplateHelpers library: Convenience functions and instances for HStringTemplate (library, text)
- HSvm library: Haskell Bindings for libsvm (bsd3, classification, datamining, library)
- HTF library, program and tests: The Haskell Test Framework (lgpl, library, program, testing)
- HTTP library and test: A library for client-side HTTP (bsd3, library, network)
- HTTP-Simple library: DEPRECATED Enable simple wrappers to Network.HTTP (bsd3, deprecated, library, network)
- HTab program: Tableau based theorem prover for hybrid logics (bsd3, program, theorem-provers)
- HTicTacToe program: An SDL tic-tac-toe game. (game, graphics, mit, program)
- HUnit library and test: A unit testing framework for Haskell (bsd3, library, testing)
- HUnit-Diff library: Assertions for HUnit with difference reporting (bsd3, deprecated, library, testing)
- HUnit-Plus library and test: A test framework building on HUnit. (bsd3, library, test, testing)
- HUnit-approx library and test: Approximate equality for floating point numbers with HUnit (bsd3, library, testing)
- HXMPP library and program: A (prototyped) easy to use XMPP library (bsd3, deprecated, library, network, program)
- HXQ library: A Compiler from XQuery to Haskell (bsd3, library, xml)
- HaGL library and test: Haskell-embedded OpenGL (graphics, library, mit)
- HaLeX library and program: HaLeX enables modelling, manipulation and visualization of regular languages (data, library, program, public-domain)
- HaMinitel library: An Haskell library to drive the french Minitel through a serial port (gpl, library, terminal)
- HaPy library: Haskell bindings for Python (foreign, library, mit)
- HaRe : the Haskell Refactorer. (bsd3, development, refactoring)
- HaTeX library and tests: The Haskell LaTeX library. (bsd3, latex, library)
- HaTeX-meta program: This package is deprecated. From version 3, HaTeX does not need this anymore. (bsd3, deprecated, program, text)
- HaTeX-qq library: Quasiquoters for HaTeX (bsd3, library, text)
- HaVSA library and program: An implementation of the Version Space Algebra learning framework. (ai, bsd3, library, program)
- HaXPath library and tests: An XPath-generating embedded domain specific language. (bsd3, library, xml)
- HaXml library and programs: Utilities for manipulating XML documents (lgpl, library, program, text, xml)
- Hach library and programs: Simple chat (library, mit, network, program)
- HackMail library and program: A Procmail Replacement as Haskell EDSL (bsd3, library, network, program)
- Haggressive library and test: Aggression analysis for Tweets on Twitter (gpl, library, web)
- HandlerSocketClient library: Haskell implementation of a HandlerSocket client (API). (bsd3, database, deprecated, library)
- HandsomeSoup library and test: Work with HTML more easily in HXT (bsd3, library, text)
- Hangman program and test: The classic game of Hangman. (game, gpl, program)
- HangmanAscii program: Yet another Hangman game. (bsd3, game, program)
- HappyTree library and test: Type Safe and End to End Decision Tree (bsd3, data, library)
- HarmTrace program: Harmony Analysis and Retrieval of Music (gpl, music, program)
- HarmTrace-Base library and test: Parsing and unambiguously representing musical chords. (lgpl, library, music)
- HasBigDecimal library, programs and test: A library for arbitrary precision decimal numbers. (apache, library, math, program)
- HasCacBDD library and test: Haskell bindings for CacBDD (data, gpl, library)
- HasChor library and programs: Functional choreographic programming in Haskell (bsd3, concurrency, library, program)
- HasGP library: A Haskell library for inference using Gaussian processes (ai, classification, datamining, gpl, library, statistics)
- Haschoo program: Minimalist R5RS Scheme interpreter (bsd3, compilers-interpreters, deprecated, program)
- Hashell program: Simple shell written in Haskell (program, user-interfaces)
- HaskRel library: HaskRel, Haskell as a DBMS with support for the relational
algebra (database, gpl, library)
- HaskellAnalysisProgram program and test: Haskell source code analysis program (apache, program, source-code-analysis)
- HaskellForMaths library: Combinatorics, group theory, commutative algebra, non-commutative algebra (bsd3, library, math)
- HaskellLM library: Pure Haskell implementation of the Levenberg-Marquardt algorithm (library, math)
- HaskellNN library: High Performance Neural Network in Haskell (ai, library)
- HaskellNet library: Client support for POP3, SMTP, and IMAP (bsd3, library, network)
- HaskellNet-SSL library: Helpers to connect to SSL/TLS mail servers with HaskellNet (bsd3, library, network)
- HaskellTorrent program: A concurrent bittorrent client (bsd3, network, program)
- HaskellTutorials program: Haskell Tutorials by Evgeny Ukhanov (mit, program, tutorials)
- Haskelloids program: A reproduction of the Atari 1979 classic "Asteroids" (bsd3, game, program)
- Hastodon library: mastodon client module for Haskell (library, mit, web)
- Hate library and programs: A small 2D game framework. (graphics, library, mit, program)
- Hawk library: Haskell Web Application Kit (bsd3, library, web)
- Hayoo programs: The Hayoo! search engine for Haskell API search on hackage (data, mit, program, text)
- Hclip library: A small cross-platform library for reading and modifying the system clipboard. (bsd3, library, system)
- Hedi library and program: Line oriented editor (bsd3, editor, library, program)
- HerbiePlugin library and tests: automatically improve your code's numeric stability (bsd3, library, math)
- Hermes library: Message-based middleware layer (bsd3, deprecated, library, middleware, network)
- Hieroglyph library: Purely functional 2D graphics for visualization. (bsd3, graphics, library)
- HiggsSet library: A multi-index set with advanced query capabilites (bsd3, data, deprecated, library)
- Hipmunk library: A Haskell binding for Chipmunk. (deprecated, game, library, physics)
- Hipmunk-Utils library and test: Useful functions for Hipmunk (bsd3, game, library, physics)
- HipmunkPlayground program: A playground for testing Hipmunk. (game, physics, program)
- Hish library and program: (bsd3, command-line, console, library, program, shell)
- Histogram library: (bsd3, charts, library)
- Hmpf program: An MPD client designed for a Home Theatre PC (application, program)
- Hoed library and tests: Lightweight algorithmic debugging. (bsd3, debug, library, trace)
- HoleyMonoid library: Monoids with holes. (bsd3, data-structures, library)
- Holumbus-Distribution library and programs: intra- and inter-program communication (distributed-computing, library, network, program)
- Holumbus-MapReduce library and programs: a distributed MapReduce framework (distributed-computing, library, program)
- Holumbus-Searchengine library: A search and indexing engine. (data, library, mit, text)
- Holumbus-Storage library and programs: a distributed storage system (distributed-computing, library, program)
- Homology library: Compute the homology of a chain complex (library, math)
- HongoDB library and test: A Simple Key Value Store (bsd3, database, library)
- HostAndPort library, tests and benchmark: Parser for host and port pairs like localhost:22 (library, mit, network)
- Hricket program: A Cricket scoring application. (bsd3, game, program)
- Hs2lib library, programs and tests: A Library and Preprocessor that makes it easier to create shared libs from Haskell programs. (bsd3, development, library, program)
- HsASA library: A haskell interface to Lester Ingber's adaptive simulating annealing code (bsd3, library, math)
- HsHTSLib library and test: Bindings to htslib. (bio, library, mit)
- HsHaruPDF library: Haskell binding to libharu (http://libharu.sourceforge.net/) (bsd3, graphics, library)
- HsHyperEstraier library: HyperEstraier binding for Haskell (library, public-domain, text)
- HsJudy library: Judy bindings, and some nice APIs (bsd3, data, library)
- HsOpenSSL library and tests: Partial OpenSSL binding for Haskell (cryptography, library, public-domain)
- HsOpenSSL-x509-system library: Use the system's native CA certificate store with HsOpenSSL (bsd3, filesystem, library, system)
- HsParrot library: Haskell integration with Parrot virtual machine (bsd3, language, library, pugs)
- HsPerl5 library: Haskell interface to embedded Perl 5 interpreter (bsd3, language, library, pugs)
- HsSVN library: Partial Subversion (SVN) binding for Haskell (development, library, public-domain, system)
- HsSyck library: Fast, lightweight YAML loader and dumper (library, mit, pugs, text)
- HsTools library: Haskell helper functions (bsd3, generic, library)
- HsWebots library and test: Webots bindings for Haskell (library, mit, robotics)
- HsYAML library and test: Pure Haskell YAML 1.2 processor (gpl, library, text)
- HsYAML-aeson library: JSON to YAML Adapter (codec, gpl, json, library, text, web, yaml)
- Hsed library and program: Stream Editor in Haskell (bsd3, editor, library, program)
- Hsmtlib library: Haskell library for easy interaction with SMT-LIB 2 compliant solvers. (bsd3, library, smt----------)
- HueAPI library: API for controlling Philips Hue lights (bsd3, deprecated, hardware, library)
- HulkImport library, program and test: Easily bulk import CSV data to SQL Server (bsd3, data, library, program)
- Hungarian-Munkres library, test and benchmark: A Linear Sum Assignment Problem (LSAP) solver (algorithms, gpl, library)
- Hydrogen library, program and test: The library for generating a WebGL scene for the web (bsd3, library, program, web)
- I1M library and test: Code for the Haskell course taught at the University of Seville. (data-structures, education, gpl, library)
- IDynamic library: Indexable, serializable form of Data.Dynamic (bsd3, data, library)
- IFS library and program: Iterated Function System generation for Haskell (bsd3, graphics, library, program)
- INblobs program: Editor and interpreter for Interaction Nets (compilers-interpreters, program)
- IOR library: Region based resource management for the IO monad. (bsd3, library, monadic-regions, system)
- IORefCAS library and test: Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)
- IOSpec library: A pure specification of the IO monad. (bsd3, library, testing)
- IPv6Addr library and test: Library to deal with IPv6 address text representations. (bsd3, library, network)
- IPv6DB library, program and test: A RESTful microService for IPv6-related data (bsd3, database, library, network, program)
- IcoGrid library: Library for generating grids of hexagons and pentagons mapped to a sphere. (graphics, library)
- IfElse library: Anaphoric and miscellaneous useful control-flow (bsd3, control, library)
- Imlib library: (bsd3, graphics, library)
- ImperativeHaskell library: A library for writing Imperative style haskell. (control, development, embedded, gpl, language, library)
- IndentParser library: Combinators for parsing indentation based syntatic structures (deprecated, library, parsing)
- IndexedList library: Length- and element-indexed lists sitting somewhere between homogeneous and fully heterogeneous. (bsd3, data, library)
- InfixApplicative library: liftA2 for infix operators. (bsd3, control, library)
- IntFormats library and test: Convert integers in various bases to and from strings (library, mpl, text)
- IntGraph library and test: Dynamically sized graph library (bsd3, data-structure, library)
- InternedData library, test and benchmark: Data interning (with compact regions where possible) (bsd3, data, data-structures, library, natural-language-processing)
- Interpolation library: Multiline strings, interpolation and templating. (data, library, text)
- Interpolation-maxs library: Multiline strings, interpolation and templating. (data, library, text)
- IntervalMap library, tests and benchmarks: Containers for intervals, with efficient search. (bsd3, data, library)
- Irc library and test: DSL for IRC bots (gpl, library, network)
- IrrHaskell library: Haskell FRP binding to the Irrlicht game engine. (ffi, game-engine, graphics, library)
- IsNull library and test: A typeclass to determine if a given value is null. (bsd3, data, library)
- JSON-Combinator library: A combinator library on top of a generalised JSON type (bsd3, combinators, deprecated, json, library)
- JSON-Combinator-Examples library: Example uses of the JSON-Combinator library. (bsd3, combinators, deprecated, library)
- JSONParser library: Parse JSON (bsd3, library, text)
- JSONb library: JSON parser that uses byte strings. (bsd3, library, text)
- JYU-Utils library: Some utility functions for JYU projects (library, mit, utility)
- JackMiniMix library: control JackMiniMix (deprecated, gpl, library, sound)
- Javasf program: A utility to print the SourceFile attribute of one or more Java class files. (bsd3, deprecated, language, program)
- Javav program: A utility to print the target version of Java class files. (bsd3, deprecated, language, program)
- Jazzkell library: Library for modeling jazz improvisation. (library, music)
- Jdh library: A Json implementation for Haskell, with JavaScript Values and Encoding/Decoding (data, library, mit)
- Jikka library, program and tests: A transpiler from Python to C++ for competitive programming (compilers-interpreters, library, program)
- JsContracts library and program: Design-by-contract for JavaScript (bsd3, language, library, program)
- JsonGrammar library and test: Combinators for bidirectional JSON parsing (bsd3, json, language, library)
- JuPyTer-notebook library and program: JuPyTer notebook parser (bsd3, data, library, program)
- JuicyPixels library: Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) (bsd3, codec, graphics, image, library)
- JuicyPixels-blp library and program: BLP format decoder/encoder over JuicyPixels library (bsd3, codec, graphics, image, library, program)
- JuicyPixels-blurhash library, program and tests: Blurhash is a very compact represenation of a placeholder for an image (bsd3, graphics, image, library, program)
- JuicyPixels-canvas library: Functions for drawing lines, squares and so on pixel by pixel (bsd3, graphics, library)
- JuicyPixels-extra library, test and benchmark: Efficiently scale, crop, flip images with JuicyPixels (bsd3, graphics, image, library)
- JuicyPixels-repa library: Convenience functions to obtain array representations of images. (bsd3, graphics, library)
- JuicyPixels-scale-dct library and test: Scale JuicyPixels images with DCT (bsd3, graphics, image, library)
- JuicyPixels-stbir library: Scale JuicyPixels images with stb_image_resize (bsd3, graphics, image, library)
- JuicyPixels-util library: Convert JuicyPixel images into RGBA format, flip, trim and so on (bsd3, control, library)
- JunkDB library: (bsd3, database, library)
- JunkDB-driver-gdbm library: (bsd3, database, library)
- JunkDB-driver-hashtables library: (bsd3, database, library)
- JustParse library: A simple and comprehensive Haskell parsing library (library, public-domain, text)
- KMP library and test: Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)
- KSP library: A library with the kerbal space program universe and demo code (library, public-domain, testing)
- Kalman library: A slightly extended Kalman filter (bsd3, deprecated, library, math)
- Kawaii-Parser library: A simple parsing library. (bsd3, library, monad-transformers, parsing, tokenisation)
- KdTree library and test: KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)
- Ketchup library: A super small web framework for those who don't like big and fancy codebases (ketchup, library, mit, web)
- KiCS library and programs: A compiler from Curry to Haskell (compiler, library, program)
- KiCS-debugger library and program: debug features for kics (debug, library, program)
- KiCS-prophecy library and program: a transformation used by the kics debugger (debug, library, program)
- Kleislify library: Variants of Control.Arrow functions, specialised to kleislis. (bsd3, control, library)
- Konf library: A configuration language and a parser. (deprecated, library, text)
- Kriens library: Category for Continuation Passing Style (bsd3, control, library)
- Kulitta library: Library for automated composition and musical learning (library, sound)
- KyotoCabinet library: Kyoto Cabinet DB bindings (bsd3, database, library)
- L-seed library and program: Plant growing programming game (bsd3, game, library, program)
- LATS library: Linear Algebra on Typed Spaces (bsd3, library, numeric)
- LC3 program: LC-3 virtual machine (bsd3, language, program)
- LDAP library and test: Haskell binding for C LDAP API (bsd3, library, network)
- LDAPv3 library and test: Lightweight Directory Access Protocol (LDAP) version 3 (gpl, library, network)
- LPFP library and programs: Code for the book Learn Physics with Functional Programming (bsd3, library, physics, program)
- LPFP-core library: Code for the book Learn Physics with Functional Programming (bsd3, library, physics)
- LPPaver library, program and test: An automated prover targeting problems that involve nonlinear real arithmetic (formal-methods, library, math, mathematics, maths, mpl, program, theorem-provers, verification)
- LParse library and test: A continuation-based parser library (library, mit, parsing)
- LRU library: Implements an LRU data structure (bsd3, deprecated, library, unclassified)
- LTS library, program, test and benchmark: LTS: Labelled Transition System (library, mit, program, state-machines)
- LTree library: Tree with only leaves carrying the data. (data, library, public-domain)
- LambdaCalculator program: A basic lambda calculator with beta reduction and a REPL (bsd3, language, program)
- LambdaDB library, program and test: On-memory Database using Lambda Function environment. (bsd3, database, library, program)
- LambdaDesigner library: A type-safe EDSL for TouchDesigner written in Haskell. (bsd3, library, touchdesigner)
- LambdaHack library, program and test: A game engine library for tactical squad ASCII roguelike dungeon crawlers (bsd3, game, game-engine, library, program, roguelike)
- LambdaINet program: Graphical Interaction Net Evaluator for Optimal Evaluation (application, bsd3, program)
- LambdaNet library: A configurable and extensible neural network library (library, machine-learning, mit)
- LambdaPrettyQuote library and test: Quasiquoter, and Arbitrary helpers for the lambda calculus. (bsd3, language, library)
- LambdaShell program: Simple shell for evaluating lambda expressions (compilers-interpreters, program)
- Lambdajudge library and test: A library to easily host Haskell based programming competitions (development, library, mit)
- Lambdaya library: Library for RedPitaya (lgpl, library, system)
- LargeCardinalHierarchy library: A transfinite cardinal arithmetic library including all known large cardinals (library, math, mathematics, maths, set-theory)
- Lastik library: A library for compiling programs in a variety of languages (bsd3, deprecated, development, library)
- Lattices library and test: A library for lattices (library, math)
- Lazy-Pbkdf2 library, test and benchmark: Lazy PBKDF2 generator. (cryptography, library, mit)
- LazyVault program: A simple sandboxing tool for Haskell packages. (deprecated, development, gpl, program)
- Learning library, programs and test: The most frequently used machine learning tools (bsd3, library, machine-learning, program)
- LetsBeRational library: European option implied vol calculation (finance, library, math, mit, numeric, quant)
- Level0 program: A Snake II clone written using SDL. (game, gpl, program)
- LibClang library: Haskell bindings for libclang (a C++ parsing library) (bsd3, language, library)
- LibZip library and test: Bindings to libzip, a library for manipulating zip archives. (bsd3, codec, foreign, library)
- Limit library: Wrapper for data that can be unbounded (data, library, mit)
- LinearSplit library: Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)
- LinguisticsTypes library, test and benchmark: Collection of types for natural language (bsd3, library, natural-language-processing)
- LinkChecker program: Check a bunch of local html files for broken links (bsd3, program, web)
- Liquorice library and test: Algorithmic Doom map generation (game, gpl, library)
- List library: List monad transformer and class (bsd3, control, library)
- ListLike library and test: Generalized support for list-like structures (bsd3, bytestring, library, list, string, text, vector)
- ListT library and test: List transformer (bsd3, control, deprecated, library)
- ListTree library: Trees and monadic trees expressed as monadic lists where the underlying monad is a list (algorithms, bsd3, library)
- ListWriter library and test: define a list constant using Monadic syntax other than overhead [,] (bsd3, library, syntax)
- ListZipper library: Simple zipper for lists (bsd3, data, library)
- LiterateMarkdown library, program and test: Converter to convert from .lhs to .md and vice versa. (library, mit, productivity, program)
- Logic library: Logic (library, math, mit)
- LogicGrowsOnTrees library, tests and benchmarks: a parallel implementation of logic programming using distributed tree exploration (bsd3, control, distributed-computing, library, logic, parallelism)
- LogicGrowsOnTrees-MPI library: an adapter for LogicGrowsOnTrees that uses MPI (bsd3, control, distributed-computing, library, logic, parallelism)
- LogicGrowsOnTrees-network library and test: an adapter for LogicGrowsOnTrees that uses multiple processes running in a network (bsd3, control, distributed-computing, library, logic, parallelism)
- LogicGrowsOnTrees-processes library, test and benchmark: an adapter for LogicGrowsOnTrees that uses multiple processes for parallelism (bsd3, control, distributed-computing, library, logic, parallelism)
- LslPlus program: An execution and testing framework for the Linden Scripting Language (LSL) (bsd3, language, program)
- Lucu library: HTTP Daemonic Library (library, network, public-domain)
- Lykah library and program: A static website and blog generator (library, mit, program, web)
- MASMGen library and test: Generate MASM code from haskell (development, lgpl, library)
- MBot library: Haskell interface for controlling the mBot educational robot (educational, gpl, library)
- MC-Fold-DP library and program: Folding algorithm based on nucleotide cyclic motifs. (bioinformatics, gpl, library, program)
- MFlow library: stateful, RESTful web framework (application-server, bsd3, library, web)
- MHask library: The category of monads (bsd3, control, library)
- MIP library and test: Library for using Mixed Integer Programming (MIP) (algorithms, bsd3, library, math, optimisation, optimization)
- MIP-glpk library and test: A GLPK backend to the MIP library. (algorithms, gpl, library, math, optimisation, optimization)
- MSQueue library: Michael-Scott queue. (bsd3, data, library)
- MTGBuilder program: Builds decks out of a meta (mit, program, unclassified)
- MagicHaskeller library and programs: Automatic inductive functional programmer by systematic search (bsd3, language, library, program)
- MailchimpSimple library: Haskell library to interact with Mailchimp JSON API Version 3.0 (bsd3, library, web)
- Map library and test: Class of key-value maps (bsd3, data, deprecated, library)
- MapWith library, tests and benchmarks: mapWith: like fmap, but with additional parameters (isFirst, isLast, etc). (bsd3, combinators, library)
- Mapping library: Mapping (agpl, data, library)
- MaybeT library: MaybeT monad transformer (bsd3, control, library)
- MaybeT-monads-tf library: MaybeT monad transformer compatible with monads-tf (deprecated) (bsd3, control, deprecated, library)
- MaybeT-transformers library: MaybeT monad transformer using transformers instead of mtl. (bsd3, control, library)
- MazesOfMonad program: Console-based Role Playing Game (bsd3, game, program)
- MeanShift library: Mean shift algorithm (bsd3, library, math)
- Measure library: A library for units of measurement (bsd3, data, library)
- Mecha library: mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)
- Mechs library: mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)
- MemoTrie library: Trie-based memo functions (bsd3, data, library)
- MetaHDBC library: Statically checked database access (database, library)
- MetaObject library: A meta-object system for Haskell based on Perl 6 (bsd3, development, library, pugs)
- Metrics library: Evaluation metrics commonly used in supervised machine learning (bsd3, library, statistics)
- Mhailist program: Haskell mailing list manager (bsd3, network, program)
- Michelangelo library: OpenGL for dummies (graphics, library, mit)
- MicroHs program: A compiler for a subset of Haskell (apache, language, program)
- MicrosoftTranslator library: Interface for Microsoft Translator (bsd3, language, library)
- MiniAgda program and test: A toy dependently typed programming language with type-based termination. (dependent-types, mit, program)
- MissingH library and test: Large utility library (bsd3, library, unclassified)
- MissingK library: Useful types and definitions missing from other libraries (bsd3, development, library)
- MissingM library and test: findM and other missing 'M's (bsd3, control, library)
- MissingPy library: Haskell interface to Python (library, mit, unclassified)
- Mobile-Legends-Hack-Cheats library and tests: spam (bsd3, deprecated, library, web)
- Modulo library: Modular arithmetic via Numeric-Prelude (gpl, library, math)
- Moe library and program: A FRP library based on signal functions. (bsd3, frp, library, program)
- MoeDict library: Utilities working with MoeDict.tw JSON dataset (library, public-domain, text)
- MonadCatchIO-mtl library: Monad-transformer version of the Control.Exception module (bsd3, control, deprecated, library)
- MonadCatchIO-mtl-foreign library: Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)
- MonadCatchIO-transformers library: Monad-transformer compatible version of the Control.Exception module (bsd3, control, deprecated, library)
- MonadCatchIO-transformers-foreign library: Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)
- MonadCompose library: Methods for composing monads. (bsd3, library, monad)
- MonadLab library and program: Automatically generate layered monads (bsd3, library, monads, program)
- MonadPrompt library: MonadPrompt, implementation & examples (bsd3, control, library)
- MonadRandom library: Random-number generation monad. (bsd3, control, library)
- MonadRandomLazy library: Lazy monad for psuedo random-number generation. (bsd3, control, library)
- MonadStack library: Generalizing lift to monad stacks (bsd2, control, library)
- Monadius program: 2-D arcade scroller (game, program)
- Monadoro library, program and test: A minimalistic CLI Pomodoro timer. (library, mit, program, tools)
- Monaris program: A simple tetris clone (bsd3, game, program)
- Monatron library: Monad transformer library with uniform liftings (bsd3, control, library)
- Monatron-IO library: MonadIO instances for the Monatron transformers. (bsd3, control, library)
- Mondrian library, programs and test: Renders backgrounds & borders (gpl, graphics, library, program)
- Monocle library: Symbolic computations in strict monoidal categories with LaTeX output. (bsd3, library, math)
- MorseCode library: Morse code (gpl, library, text)
- MuCheck library and test: Automated Mutation Testing (gpl, library, testing)
- MuCheck-HUnit library and program: Automated Mutation Testing for HUnit tests (gpl, library, program, testing)
- MuCheck-Hspec library and program: Automated Mutation Testing for Hspec tests (gpl, library, program, testing)
- MuCheck-QuickCheck library and program: Automated Mutation Testing for QuickCheck tests (gpl, library, program, testing)
- MuCheck-SmallCheck library and program: Automated Mutation Testing for SmallCheck tests (gpl, library, program, testing)
- MultipletCombiner library and test: A Haskell implementation for combining SU(n) multiplets (bsd3, groups, library, math, physics, science)
- Munkres library: Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)
- Munkres-simple library: Simple and typesafe layer over the Munkres package. (algorithms, bsd3, library)
- MusicBrainz library: interface to MusicBrainz XML2 and JSON web services (gpl, library, network)
- MusicBrainz-libdiscid library: Binding to libdiscid by MusicBrainz (audio, ffi, library, sound)
- MutationOrder library, program and test: Most likely order of mutation events in RNA (bioinformatics, gpl, library, program)
- MyPrimes library, program and benchmark: Generate all primes (data, library, mit, program)
- NGLess library, program, test and benchmark: NGLess implements ngless, a DSL for processing sequencing data (domain-specific-language, library, mit, program)
- NGrams program: Simple application for calculating n-grams using Google. (bsd3, natural-language-processing, program)
- NMap library: A transparent nested Map structure (data, library)
- NTRU library: NTRU Cryptography (cryptography, library, math)
- NXT library, programs and test: A Haskell interface to Lego Mindstorms NXT (lgpl, library, program, robotics)
- NXTDSL library and program: Generate NXC Code from DSL (bsd3, compilers-interpreters, language, library, program)
- NaCl library and test: Easy-and-safe-to-use high-level Haskell bindings to NaCl (cryptography, library, mpl)
- NameGenerator library: A name generator written in Haskell (gpl, library, text)
- NanoID library and program: NanoID generator (bsd3, data, library, program)
- NanoProlog library and program: Very small interpreter for a Prolog-like language (bsd3, language, library, program)
- Naperian library: Naperian Functors for APL-like programming (library, math)
- NaperianNetCDF library and program: Instances of NcStore for hypercuboids (bsd3, library, math, program)
- NaturalLanguageAlphabets library, test and benchmark: Simple scoring schemes for word alignments (bsd3, library, natural-language-processing)
- NaturalSort : Natural sorting for strings (bsd3, deprecated, text)
- NearContextAlgebra program: Context Algebra of near (bsd3, math, program)
- Neks library and programs: Simple networked key/value store (database, library, mit, program)
- NestedFunctor library: Nested composition of functors with a type index tracking nesting. (bsd3, data, library)
- NestedSampling library: A port of John Skilling's nested sampling C code to Haskell. (gpl, library, statistics)
- NetSNMP library and test: Bindings for net-snmp's C API for clients (bsd3, library, network)
- Network-NineP library: High-level abstraction over 9P protocol (library, network)
- NewBinary library: A binary I/O library (data, library)
- NineP library: 9P2000 in pure Haskell (bsd3, data, library)
- Ninjas program: Ninja game (bsd3, game, program)
- NoHoed library: Placeholder package to preserve debug ability via conditional builds (bsd3, debugging, library)
- NoSlow programs: Microbenchmarks for various array libraries (bsd3, development, profiling, program)
- NoTrace library and test: Remove all the functions come from Debug.Trace after debugging (development, library, mit)
- Noise library: A Haskell coherent noise generator based on libnoise (bsd3, graphics, library, math, noise)
- Nomyx program: A Nomic game in haskell (bsd3, deprecated, game, program)
- Nomyx-Core library: A Nomic game in haskell (bsd3, deprecated, game, library)
- Nomyx-Language library: Language to express rules for Nomic (bsd3, deprecated, language, library)
- Nomyx-Rules library: Language to express rules for Nomic (bsd3, deprecated, language, library)
- Nomyx-Web library: Web gui for Nomyx (bsd3, deprecated, game, library)
- NonEmpty library: Library providing a non-empty list datatype, and total functions operating on it (bsd3, data, library)
- NonEmptyList library: A list with a length of at least one. (bsd3, data, deprecated, library)
- NumInstances library: Instances of numeric classes for functions and tuples (bsd3, data, library)
- NumLazyByteString library: Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings (bsd3, data, deprecated, library)
- NumberSieves library: Number Theoretic Sieves: primes, factorization, and Euler's Totient (bsd3, library, math)
- NumberTheory library and test: A library for number theoretic computations, written in Haskell. (gpl, library, math)
- Numbers library: An assortment of number theoretic functions (algorithms, library, number-theory)
- Nussinov78 library and program: Nussinov78 using the ADPfusion library. (bioinformatics, gpl, library, program)
- Nutri library: A little library to calculate nutrition values of food items. (library, public-domain, utils)
- OGDF library: Haskell binding to OGDF (bsd2, graphs, library)
- OGL library: A context aware binding for the OpenGL graphics system (bsd3, graphics, library)
- ONC-RPC library and program: ONC RPC (aka Sun RPC) and XDR library (apache, library, network, program)
- OSM library: Parse OpenStreetMap files (bsd3, library, utils)
- OTP library and test: HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP) (cryptography, library, mit)
- Object library: Object oriented programming for haskell using multiparameter typeclasses. (apache, control, data, library)
- ObjectIO library: (bsd3, library, unclassified)
- ObjectName library: Explicitly handled object names (bsd3, data, library)
- Obsidian library: Embedded language for GPU Programming (bsd3, language, library)
- Octree library, test and benchmark: Simple unbalanced Octree for storing data about 3D points (bsd3, data, library)
- OddWord library, test and benchmark: Provides a wrapper for deriving word types with fewer bits. (bsd3, data, library)
- Omega library and test: Integer sets and relations using Presburger arithmetic (bsd3, data, library)
- OnRmt library, programs and test: Text UI library for performing parallel remote SSH operations (bsd3, library, program, system)
- OneTuple library and tests: Singleton Tuple (bsd3, data, library)
- Only library: The 1-tuple type or single-value "collection" (bsd3, data, library)
- OpenAFP library: IBM AFP document format parser and generator (data, library, public-domain)
- OpenAFP-Utils programs: Assorted utilities to work with AFP data streams (data, program, public-domain)
- OpenAL library: A binding to the OpenAL cross-platform 3D audio API (bsd3, library, sound)
- OpenCL library and test: Haskell high-level wrapper for OpenCL (bsd3, ffi, gpu, graphics, library)
- OpenCLRaw library: The OpenCL Standard for heterogenous data-parallel computing (bsd3, graphics, library)
- OpenCLWrappers library: The OpenCL Standard for heterogenous data-parallel computing (bsd3, ffi, library)
- OpenGL library: A binding for the OpenGL graphics system (bsd3, graphics, library)
- OpenGLCheck library: Quickcheck instances for various data structures. (bsd3, graphics, library)
- OpenGLRaw library: A raw binding for the OpenGL graphics system (bsd3, graphics, library)
- OpenGLRaw21 library: The intersection of OpenGL 2.1 and OpenGL 3.1 Core (deprecated, graphics, library)
- OpenSCAD library and test: ADT wrapper and renderer for OpenSCAD models. (bsd3, graphics, library)
- OpenVG library: OpenVG (ShivaVG-0.2.1) binding (bsd3, graphics, library)
- OpenVGRaw library: Raw binding to OpenVG (ShivaVG-0.2.1 implementation). (bsd3, graphics, library)
- Operads library: Groebner basis computation for Operads. (bsd3, library, math)
- OptDir library: The OptDir type for representing optimization directions. (bsd3, data, library, optimisation, optimization)
- OrPatterns library: A quasiquoter for or-patterns (bsd3, development, library)
- OrchestrateDB library and tests: Unofficial Haskell Client Library for the Orchestrate.io API (bsd3, database, library)
- OrderedBits library, test and benchmark: Efficient ordered (by popcount) enumeration of bits (bsd3, data, library)
- Ordinals library: Ordinal arithmetic (bsd3, library, math)
- Ordinary library, program and test: A Programming Language in Construction (bsd3, language, library, program)
- Oslo-Vectize program: spam (bsd3, deprecated, program, spam)
- PArrows library: Arrow parser combinators similar to Parsec (bsd3, library, parsing)
- PBKDF2 library: Make password-based security schemes more secure. (bsd3, cryptography, deprecated, library)
- PCLT library: Extension to Show: templating, catalogizing, languages, parameters, etc. (deprecated, library, text)
- PCLT-DB library: An addon to PCLT package: enchance PCLT catalog with PostgreSQL powers. (database, deprecated, library)
- PDBtools library: A library for analysis of 3-D protein coordinates (bioinformatics, gpl, library)
- PPrinter library: A generic derivable Haskell pretty printer (bsd3, generics, library, pretty-printer, text)
- PSQueue library and test: Priority Search Queue (bsd3, data-structures, library)
- PTQ programs: An implementation of Montague's PTQ. (natural-language-processing, program)
- PUH-Project library: This is a package which includes Assignments, Email, User and Reviews modules for Programming in Haskell course. (bsd3, data, library)
- PageIO library and program: Page-oriented extraction and composition library (bsd3, library, program, text)
- Paillier library and test: a simple Paillier cryptosystem (bsd3, library, math)
- PandocAgda library and program: Pandoc support for literate Agda (bsd3, dependent-types, deprecated, library, program)
- Paraiso library and test: a code generator for partial differential equations solvers. (bsd3, language, library)
- Parallel-Arrows-BaseSpec library and test: BaseSpecs used for @Parallel-Arrows-Definition@ and Co. (arrows, library, mit, parallelism)
- Parallel-Arrows-Definition library: Multithreaded evaluation using Arrows. (arrows, library, mit, parallelism)
- Parallel-Arrows-Eden library and test: Eden based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)
- Parallel-Arrows-Multicore library and test: GpH based backend for @Parallel-Arrows-Definition@ in a multicore variant. (arrows, library, mit, parallelism)
- Parallel-Arrows-ParMonad library and test: Par Monad (@monad-par@) based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)
- Parry library: A proven synchronization server for high performance computing. (gpl, library, parry)
- ParsecTools library: Parsec combinators for more complex objects. (gpl, library, parsing)
- ParserFunction library: Parse and evaluate mathematical expressions. (bsd3, deprecated, library, math, parsing)
- PartialTypeSignatures library: emulate partial type signatures with template haskell (bsd3, development, library)
- PasswordGenerator library: Simple library for generating passwords (cryptography, library, mit)
- PastePipe library and program: CLI for pasting to lpaste.net (gpl, library, program, utils)
- PathTree library and test: A tree used to merge and maintain paths (bsd3, data, library)
- Pathfinder library: Relational optimiser and code generator (bsd3, database, ffi, library)
- Peano library: simple Peano numbers (bsd3, data, library)
- PeanoWitnesses library: GADT type witnesses for Peano-style natural numbers. (bsd3, data, library)
- PerfectHash library: A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, deprecated, library)
- PermuteEffects library: Permutations of effectful computations (bsd3, control, library)
- Persistence library and test: A versatile library for topological data analysis. (bsd3, data, library, math)
- Phsu program: Personal Happstack Server Utils (gpl, program, web)
- Pipe library: Process piping library (bsd3, deprecated, library, system)
- Piso library: Partial isomorphisms (bsd3, data, library)
- PlayHangmanGame program: Play Hangman Game (bsd3, game, program)
- PlayingCards library: Playing cards api (bsd3, game, library)
- Plot-ho-matic library: Real-time line plotter for generic data (bsd3, graphics, library)
- PlslTools program: So far just a lint like program for PL/SQL. Diff and refactoring tools are planned (bsd3, pl-sql-tools, program)
- Plural library: Pluralize English words (gpl, language, library)
- Pollutocracy program: An imaginary world (game, program)
- PortFusion program: high-performance distributed reverse / forward proxy & tunneling for TCP (gpl, network, program, system)
- PortMidi library: A binding for PortMedia/PortMidi (bsd3, library, sound)
- PortMidi-simple library: Simplified PortMidi wrapper (bsd3, library, sound)
- PostgreSQL library: Thin wrapper over the C postgresql library (database, library)
- Prelude library: A Prelude module replacement (bsd3, library, prelude)
- PrimitiveArray library, test and benchmark: Efficient multidimensional arrays (bsd3, data, library)
- PrimitiveArray-Pretty library and test: Pretty-printing for primitive arrays (bsd3, data, library)
- Printf-TH library: (library, utils)
- PriorityChansConverger library: Read single output from an array of inputs - channels with priorities (concurrency, library)
- ProbabilityMonads library: Probability distribution monads. (bsd3, control, library)
- Probnet library: Geometric Extrapolation of Integer Sequences with error prediction (ai, forecasting, library, math, mit, sequences)
- PropLogic library and program: Propositional Logic (algorithms, bsd3, library, logic, program)
- PropaFP library, programs and test: Auto-active verification of floating-point programs (formal-methods, library, math, mathematics, maths, mpl, program, theorem-provers)
- Proper library and programs: An implementation of propositional logic in Haskell (bsd3, library, program, unclassified)
- ProxN library: Proximity sets in N dimensions (bsd3, library, math)
- Pugs program: A Perl 6 Implementation (bsd3, language, program, pugs)
- Pup-Events library and program: A networked event handling framework for hooking
into other programs. (gpl, library, networking, program, pup-events)
- Pup-Events-Client library: A networked event handling framework for hooking
into other programs. (gpl, library, networking, pup-events)
- Pup-Events-Demo programs: A networked event handling framework for hooking
into other programs. (demo, gpl, networking, program, pup-events)
- Pup-Events-PQueue library: A networked event handling framework for hooking
into other programs. (gpl, library, networking, pup-events)
- Pup-Events-Server library: A networked event handling framework for hooking
into other programs. (gpl, library, networking, pup-events)
- PyF library and tests: Quasiquotations for a python like interpolated string formatter (bsd3, library, text)
- QIO library: The Quantum IO Monad is a library for defining quantum computations in Haskell (bsd3, library, quantum)
- QLearn library: A library for fast, easy-to-use Q-learning. (data, library, mit)
- QuadEdge library: QuadEdge structure for representing triangulations (bsd3, data, library)
- QuadTree library and test: QuadTree library for Haskell, with lens support. (bsd3, data, game, library)
- QuasiText library: A QuasiQuoter for Text. (bsd3, library, text)
- Quelea library: Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)
- QuickAnnotate library and program: Annotation Framework (bsd3, development, library, program)
- QuickCheck library and test: Automatic testing of Haskell programs (bsd3, library, testing)
- QuickCheck-GenT library: A GenT monad transformer for QuickCheck library. (library, mit, testing)
- QuickCheck-safe library: Safe reimplementation of QuickCheck's core (library, mit, testing)
- QuickCheckVariant library, test and benchmark: Valid and Invalid generator (gpl, library, testing)
- QuickPlot library: Quick and easy data visualization with Haskell (gpl, graphics, library)
- Quickson library: Quick JSON extractions with Aeson (bsd3, deprecated, json, library, text, web)
- R-pandoc library and program: (bsd3, library, program, text)
- RANSAC library and test: The RANSAC algorithm for parameter estimation. (bsd3, library, math, numerical)
- RBTree library: Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)
- RESTng library: A framework for writing RESTful applications. (library, web)
- RFC1751 library and test: RFC-1751 library for Haskell (data, deprecated, library, public-domain)
- RJson library: A reflective JSON serializer/parser. (bsd3, library, text)
- RLP library and test: RLP serialization as defined in Ethereum Yellow Paper (data, lgpl, library, parsing)
- RMP library and programs: Binding to code that controls a Segway RMP (bsd3, library, program, robotics, system)
- RNAFold library and programs: RNA secondary structure prediction (bioinformatics, gpl, library, program)
- RNAFoldProgs programs: RNA secondary structure folding (bioinformatics, gpl, program)
- RNAdesign library and program: Multi-target RNA sequence design (bioinformatics, gpl, library, program)
- RNAdraw library and program: Draw RNA secondary structures (bioinformatics, gpl, library, program)
- RNAlien library and programs: Unsupervized construction of RNA family models (bioinformatics, gpl, library, program)
- RNAwolf library and programs: RNA folding with non-canonical basepairs and base-triplets. (bioinformatics, gpl, library, program)
- RSA library and test: Implementation of RSA, using the padding schemes of PKCS#1 v2.1. (bsd3, codec, cryptography, library)
- RSolve library, program and test: (library, logic, mit, program, unification)
- RabbitMQ library: AMQP 0-9-1 client library for RabbitMQ servers (library, network)
- Raincat program: A puzzle game written in Haskell with a cat in lead role (bsd3, game, program)
- Random123 library, test and benchmark: Haskell port of Random123 library (library, mit, random)
- RandomDotOrg library: Interface to random.org (deprecated, library, other, public-domain)
- Randometer program: Randomness intuition trainer (mit, personalgrowth, program)
- Range library: Data structure for managing ranges (bsd3, data, library)
- Ranged-sets library and test: Ranged sets for Haskell (bsd3, data, library)
- Ranka program: HTTP to XMPP omegle chats gate. (network, program)
- Rasenschach program: Soccer simulation (bsd3, game, program)
- Rasterific library: A pure haskell drawing engine. (bsd3, graphics, library)
- Rattus library and tests: A modal FRP language (bsd3, frp, library)
- ReadArgs library, program and test: Simple command line argument parsing (bsd3, command-line, library, program)
- Redmine library and test: Library to access Redmine's REST services (library, mit, network, web)
- Ref library: Generic Mutable Ref Abstraction Layer (bsd3, data, library)
- RefSerialize library: Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)
- Referees library and program: A utility for computing distributions of material to review among reviewers. (gpl, library, program, utils)
- RepLib library: Generic programming library with representation types (bsd3, generics, library)
- ReplaceUmlaut library, program and test: converting text to properly encoded german umlauts (library, program, text)
- ReplicateEffects library: Composable replication schemes of applicative functors (bsd3, control, library)
- ReviewBoard library and programs: Haskell bindings to ReviewBoard (bsd3, development, library, program)
- RichConditional library: Tiny library to replace classic if/else (control, library, mit)
- Ritt-Wu library, program, test and benchmark: Parallel implementation of Ritt-Wu's algorithm. (algorithm, bsd3, library, program)
- Rlang-QQ library and tests: quasiquoter for inline-R code (bsd3, deprecated, development, library)
- RollingDirectory program and test: Limits the size of a directory's contents (file-manager, gpl, program, tools)
- RoyalMonad library: All hail the Royal Monad! (bsd3, control, library)
- RtMidi library, programs and test: Haskell wrapper for RtMidi, the lightweight, cross-platform MIDI I/O library. (library, mit, program, sound)
- RxHaskell library: Reactive Extensions for Haskell (frp, library, mit)
- S3 library: Library for accessing S3 compatible storage services (gpl, library, network)
- SBench library: A benchmark suite for runtime and heap measurements over
a series of inputs. (bsd3, library, testing)
- SCRIPTWriter library and program: ESCRIPT: a human friendly language for programming Bitcoin scripts (bitcoin, bsd3, language, library, program, script)
- SCalendar library and test: This is a library for handling calendars and resource availability
based on the "top-nodes algorithm" and set operations. (deprecated, library, mit, time)
- SConfig library: A simple config library (configuration, deprecated, library, mit)
- SDL library: Binding to libSDL (bsd3, deprecated, foreign-binding, library)
- SDL-gfx library: Binding to libSDL_gfx (bsd3, deprecated, foreign-binding, library)
- SDL-image library: Binding to libSDL_image (bsd3, deprecated, foreign-binding, library)
- SDL-mixer library: Binding to libSDL_mixer (bsd3, deprecated, foreign-binding, library)
- SDL-mpeg library: Binding to the SMPEG library (bsd3, foreign-binding, library)
- SDL-ttf library: Binding to libSDL_ttf (bsd3, deprecated, foreign-binding, library)
- SDL2-ttf library: Binding to libSDL-ttf (deprecated, foreign-binding, library, mit)
- SFML library: SFML bindings (game, library, mit)
- SFML-control library: Higher level library on top of SFML (graphics, library, mit)
- SFont library: SFont SDL Bitmap Fonts (bsd3, deprecated, graphics, library)
- SG library: Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)
- SGdemo program: An example of using the SG and OpenGL libraries (graphics, program)
- SGplus library: (updated) Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)
- SHA library and test: Implementations of the SHA suite of message digest functions (bsd3, codec, cryptography, library)
- SHA2 library: Fast, incremental SHA hashing for bytestrings (bsd3, cryptography, library)
- SJW library, program, test and benchmark: The Simple Javascript Wrench (bsd3, library, program, web)
- SMTPClient library: A simple SMTP client library (bsd3, library, network)
- SNet library: Declarative coördination language for streaming networks. (language, lgpl, library)
- SQLDeps library: Calculate db-data dependencies of functions (bsd3, database, library)
- SSTG library, program and test: STG Symbolic Execution (bsd3, library, program, web)
- STL library: STL 3D geometry format parsing and pretty-printing (bsd3, graphics, library)
- STLinkUSB library: STLink USB interface in Haskell (bsd3, hardware, library, microcontroller, stm32)
- STM32-Zombie library: control a STM32F103 microcontroller (bsd3, hardware, library, microcontroller, stm32)
- STM32F103xx-SVD library: Definition for Peripherals,Registers and Fields from STM32F103xx.svd (bsd3, hardware, library, microcontroller, stm32)
- STMonadTrans library and test: A monad transformer version of the ST monad (bsd3, library, monads)
- SVD2HS library: translate a SVD of a Microcontroller to Haskell tables (bsd3, hardware, library, microcontroller, stm32, svd)
- SVG2Q program: Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)
- SVGFonts library: Fonts from the SVG-Font format (bsd3, graphics, library)
- SVGPath library: Parsing the path command of SVG (bsd3, graphics, library)
- SWMMoutGetMB library: A parser for SWMM 5 binary .OUT files (environment, hydrology, lgpl, library, water)
- SableCC2Hs library and program: Generate a parser (in Haskell) with the SableCC parser generator. (bsd3, library, parsing, program)
- Safe library: Library for safe (pattern match free) functions (bsd3, deprecated, library, unclassified)
- SafeSemaphore library and test: Much safer replacement for QSemN, QSem, and SampleVar (bsd3, concurrency, library)
- Salsa library: A .NET Bridge for Haskell (.net, bsd3, foreign, library)
- Saturnin library, program and tests: Saturnin CI / Job System (application-server, bsd3, library, program)
- SciBaseTypes library, test and benchmark: Base types and classes for statistics, sciences and humanities (bsd3, data, library)
- SciFlow library: Scientific workflow management system (control, library, mit)
- SciFlow-drmaa library: Scientific workflow management system (control, library, mit)
- ScratchFs program: Size limited temp filesystem based on fuse (gpl, program, system)
- Scurry program: A cross platform P2P VPN application built using Haskell. (bsd3, network, program)
- SecureHash-SHA3 library: simple static linked SHA3 using private symbols and the ref impl (bsd2, library, system)
- SegmentTree library: Data structure for querying the set (or count) of intervals covering given point (bsd3, data, library)
- SelectSequencesFromMSA library and program: Selects a representative subset of sequences from multiple sequence alignment. (bioinformatics, gpl, library, program)
- Semantique program: Command-line tool for maintaining the Semantique database. (program, public-domain, system)
- Semigroup library: A semigroup (bsd3, data, library)
- SeqAlign library: Sequence Alignment (bsd3, deprecated, library, unclassified)
- SessionLogger library: Easy Loggingframework (lgpl, library, logging)
- Set library, test and benchmark: See README for more info (data, library, mpl)
- ShellCheck library, program and test: Shell script analysis tool (gpl, library, program, static-analysis)
- Shellac library: A framework for creating shell envinronments (bsd3, library, user-interfaces)
- Shellac-compatline library: "compatline" backend module for Shellac (bsd3, library, user-interfaces)
- Shellac-editline library: Editline backend module for Shellac (bsd3, library, user-interfaces)
- Shellac-haskeline library: Haskeline backend module for Shellac (bsd3, library, user-interfaces)
- Shellac-readline library: Readline backend module for Shellac (bsd3, library, user-interfaces)
- ShortestPathProblems library and test: grammars for TSP and SHP (bsd3, data, library)
- ShowF library: Show for * -> * (bsd3, library, text)
- Shpadoinkle library: A programming model for declarative, high performance user interface. (bsd3, library, web)
- Shpadoinkle-backend-pardiff library: A Virtual Dom in pure Haskell, based on Html as an Alignable Functor. (bsd3, library, web)
- Shpadoinkle-backend-snabbdom library: Use the high-performance Snabbdom virtual dom library written in JavaScript. (bsd3, library, web)
- Shpadoinkle-backend-static library: A backend for rendering Shpadoinkle as Text. (bsd3, library, web)
- Shpadoinkle-console library: Support for the native browser console (bsd3, library, web)
- Shpadoinkle-debug library: Debugging tools for Shpadoinkle applications. (bsd3, deprecated, library, web)
- Shpadoinkle-developer-tools library and program: Chrome extension to aide in development (bsd3, library, program, web)
- Shpadoinkle-disembodied library: Shpadoinkle as a static site. (bsd3, library, web)
- Shpadoinkle-examples programs: Example usages of Shpadoinkle (bsd3, program, web)
- Shpadoinkle-html library: A typed, template generated Html DSL, and helpers. (bsd3, library, web)
- Shpadoinkle-isreal library: Isreal Swan will make a snowman for you! (gpl, library, web)
- Shpadoinkle-lens library: Lens combinators for Shpadoinkle applications. (bsd3, library, web)
- Shpadoinkle-router library: A single page application rounter for Shpadoinkle based on Servant. (bsd3, library, web)
- Shpadoinkle-streaming library: Integration of the streaming library with Shpadoinkle continuations. (bsd3, library, web)
- Shpadoinkle-template library and test: Read standard file formats into Shpadoinkle with Template Haskell (bsd3, library, web)
- Shpadoinkle-widgets library and test: A collection of common reusable types and components. (bsd3, library, web)
- Shrub library: 4-way trie fuzzy search (bsd3, library, unclassified)
- Shu-thing program: A vector shooter game (bsd3, game, program)
- SimpleAES library: Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)
- SimpleEA library: Simple evolutionary algorithm framework. (ai, bsd3, library)
- SimpleGL library: A Simple Graphics Library from the SimpleH framework. (bsd3, deprecated, graphics, library)
- SimpleH library: A light, clean and powerful Haskell utility library (deprecated, library, prelude)
- SimpleLog library: Simple, configurable logging (bsd3, library, system)
- SimpleServer library and program: A simple static file server, for when apache is overkill (library, mit, program, web)
- SimpleTableGenerator library and test: Simple table generator (gpl, library, text)
- Sit library, program and test: Prototypical type checker for Type Theory with Sized Natural Numbers (dependent-types, library, program)
- SizeCompare library: Fast size comparison for standard containers. (data, library)
- Slides library and test: Generate slides from Haskell code (graphics, library, mit)
- SmithNormalForm library: A lightweight Haskell implementation of Smith normal form over the integers. (library, linearalgebra, math, mit)
- Smooth library: A tiny, lazy SMT solver (bsd3, library, math)
- SmtLib library: Library for parsing SMTLIB2 (formal-methods, library, mit)
- Snusmumrik programs: E-library directory based on FUSE virtual file system. (bsd3, deprecated, program, text)
- SoOSiM library: Abstract full system simulator (bsd3, library, simulation)
- SoccerFun library and program: Football simulation framework for teaching functional programming (ai, bsd3, education, game, library, program)
- SoccerFunGL library and programs: OpenGL UI for the SoccerFun framework (ai, bsd3, education, game, library, program)
- Sonnex library and test: Sonnex is an alternative to Soundex for french language (gpl, library, natural-language-processing, text)
- SourceGraph program: Static code analysis using graph-theoretic techniques. (development, program)
- Southpaw library: Assorted utility modules (library, mit, utilities)
- SpaceInvaders program: Video game (bsd3, game, program)
- SpacePrivateers program: Simple space pirate roguelike (bsd3, game, program)
- SpatialMath library and tests: 3d math including quaternions/euler angles/dcms and utility functions (bsd3, library, math)
- SpinCounter library: Lock free Spin Counter (bsd3, data, library)
- Spintax library: Random text generation based on spintax (bsd3, library, text)
- Spock library and test: Another Haskell web framework for rapid development (bsd3, library, web)
- Spock-api library: Another Haskell web framework for rapid development (bsd3, library, web)
- Spock-api-ghcjs library: Another Haskell web framework for rapid development (bsd3, library, web)
- Spock-api-server library: Another Haskell web framework for rapid development (bsd3, library, web)
- Spock-auth library: Provides authentification helpers for Spock (bsd3, deprecated, library, web)
- Spock-core library and test: Another Haskell web framework for rapid development (bsd3, library, web)
- Spock-digestive library: Digestive functors support for Spock (library, mit, web)
- Spock-lucid library: Lucid support for Spock (bsd3, library, web)
- Spock-worker library and test: Background workers for Spock (library, mit, web)
- SpreadsheetML library: Write support for Excel's SpreadsheetML format (bsd3, library, text)
- Sprig library: Binding to Sprig (bsd3, deprecated, foreign-binding, library)
- Stack library: Stack data structure (bsd3, data-structures, library)
- Stasis library and program: A simple MVCC like library (bsd3, concurrency, library, program)
- StateVar library: State variables (bsd3, data, library)
- StateVar-transformer library: State variables (bsd3, data, library)
- StatisticalMethods library: Collection of useful statistical methods. (gpl, library, statistics)
- StockholmAlignment library: Libary for Stockholm aligmnent format (bioinformatics, gpl, library)
- Stomp library: Client library for Stomp brokers. (bsd3, library, network)
- Strafunski-ATermLib library: An abstract data type designed for the exchange of tree-like data structures (bsd3, data, library)
- Strafunski-Sdf2Haskell program: Converts SDF to Haskell (bsd3, language, program)
- Strafunski-StrategyLib library: Library for strategic programming (bsd3, generics, library)
- StrappedTemplates library and test: General purpose templates in haskell (bsd3, library, text)
- StrategyLib library: (all-rights-reserved, generics, library)
- Stream library: A library for manipulating infinite lists. (bsd3, data, library)
- StrictBench library: Benchmarking code through strict evaluation (library, testing)
- StrictCheck library and test: StrictCheck: Keep Your Laziness In Check (library, mit, testing)
- StringUtils library: String manipulation utilities (lgpl, library, text)
- SuffixStructures library, program and benchmark: Suffix array construction (bsd3, data, data-structures, library, program)
- SvgIcons library: Svg Icons and more (bsd3, graphics, library, web)
- SybWidget library: Library which aids constructing generic (SYB3-based) widgets (gui, library)
- SyntaxMacros library: Syntax Macros in the form of an EDSL (deprecated, development-, library)
- Sysmon library: Sybase 15 sysmon reports processor (bsd3, database, library)
- TBC library and program: Testing By Convention (bsd3, library, program, testing)
- TBit library: Utilities for condensed matter physics tight binding calculations. (bsd3, library, science)
- TCache library and test: A Transactional cache with user-defined persistence (bsd3, data, database, library)
- THEff library: TH implementation of effects. (bsd3, control, effect, library, th-)
- TLT library, program and test: Testing in monads and transformers without explicit specs (lgpl, library, program, test)
- TORCS library and program: Bindings to the TORCS vehicle simulator. (bindings, frp, library, program, simulation)
- TTTAS library: Typed Transformations of Typed Abstract Syntax (language-, library)
- TV library: Tangible Values -- composable interfaces (bsd3, interfaces, library)
- TYB library: Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)
- TableAlgebra library: Ferry Table Algebra (bsd3, database, library)
- Tables program: A client for Quill databases (bsd3, database, program)
- Tablify program: Tool to render CSV into tables of various formats (bsd3, program, text)
- Tahin library and program: Tahin Password Generator (bsd3, library, password, program)
- Tainted library: Tainted type, and associated operations (bsd3, control, data, library, monads, trans)
- Takusen : Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC. (bsd3, database)
- Tape library: Bidirectionally infinite streams, akin to the tape of a Turing machine. (bsd3, data, library)
- TaskMonad library: A collection of tools which can be used to access taskwarrior from xmonad. (bsd3, library, xmonad)
- TastyTLT library, program and test: Run TLT tests from Tasty (lgpl, library, program, test)
- Taxonomy library: Libary for parsing, processing and vizualization of taxonomy data (bioinformatics, gpl, library)
- TaxonomyTools programs: Tool for parsing, processing, comparing and visualizing taxonomy data (bioinformatics, gpl, program)
- TeX-my-math library, program and test: Render general Haskell math to LaTeX. Or: math typesetting with high signal-to-noise–ratio. (gpl, library, math, program)
- TeaHS library: TeaHS Game Creation Library (bsd3, deprecated, game, library)
- Tensor library: Tensor data types (bsd3, data, library)
- TernaryTrees library and program: Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)
- TestExplode library: Generates testcases from program-snippets (lgpl, library, testing)
- Theora library: (library, unclassified)
- Thingie library: Purely functional 2D drawing (bsd3, deprecated, graphics, library)
- ThreadObjects library: Mutable objects that reside in their own threads. (concurrency, gpl, library)
- Thrift library: Haskell bindings for the Apache Thrift RPC system (foreign, library)
- Tic-Tac-Toe program: Tic Tac Toe in your command line! (apache, game, program)
- TicTacToe library: A sub-project (exercise) for a functional programming course (bsd3, education, library)
- TigerHash library: TigerHash with C implementation (cryptography, gpl, library)
- TimePiece library and program: A simple tile-based digital clock screen saver (library, program, public-domain, screensaver)
- TinyLaunchbury library: Simple implementation of call-by-need using Launchbury's semantics (bsd3, compilers-interpreters, library)
- TinyURL library: Use TinyURL to compress URLs (bsd3, library, web)
- Titim program: Game for Lounge Marmelade (game, gpl, program)
- Top library and program: Constraint solving framework employed by the Helium Compiler. (constraints, library, program)
- TotalMap library and test: A total map datatype (control, library, mit)
- Tournament library and test: Tournament related algorithms (game, library, mit)
- TraceUtils library: Functions that should have been in Debug.Trace (bsd3, development, library)
- TransformeR library, program and test: eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)
- TransformersStepByStep program: Tutorial on monad transformers. (bsd3, development, program)
- Transhare library: A library to apply transformation to containers so as to maximize sharing of unchanged subcomponents. (bsd3, data, library)
- TreeCounter library: Wait-free Tree Counter (bsd3, data, library)
- TreeStructures library: A collection of heaps and search trees (bsd3, data-structures, library)
- TreeT library: Transformer for Data.Tree (control, library, monads, public-domain)
- Treiber library: Lock free Treiber stack (bsd3, data, library)
- TrendGraph library: A simple trend Graph script (graphics, library, public-domain)
- TrieMap library: Automatic type inference of generalized tries with Template Haskell. (algorithms, bsd3, library)
- Twofish library and test: An implementation of the Twofish Symmetric-key cipher. (bsd3, codec, cryptography, library)
- TypeClass program: Typing speed game (bsd3, game, program)
- TypeCompose library: Type composition classes & instances (bsd3, composition, control, library)
- TypeIlluminator program: TypeIlluminator is a prototype tool exploring debugging of type errors/ (bsd3, compilers-interpreters, program)
- TypeNat library: Some Nat-indexed types for GHC (data, library, mit)
- TypingTester program: Command Line Typing speed tester (game, gpl, program)
- UISF library: Library for Arrowized Graphical User Interfaces. (bsd3, gui, library)
- UMM program: A small command-line accounting tool (finance, program)
- URLT library: Library for maintaining correctness of URLs within an application. (bsd3, deprecated, language, library, web)
- URLb library: DEPRECATED A simple, liberal URL parser. (bsd3, library, text)
- UTFTConverter library, program and test: Processing popular picture formats into .c or .raw format in RGB565 (graphics, library, mit, program, text)
- Unique library, test and benchmark: It provides the functionality like unix "uniq" utility (bsd3, data, library)
- Unixutils library: A crude interface between Haskell and Unix-like operating systems (bsd3, library, system)
- Unixutils-shadow library: A simple interface to shadow passwords (aka, shadow.h) (bsd3, library, system)
- Updater library: Monadic FRP library based on stm (apache, frp, library)
- UrlDisp library: Url dispatcher. Helps to retain friendly URLs in web applications. (bsd3, library, network, web)
- Useful library: Some useful functions and shorthands. (bsd3, library, unclassified)
- UtilityTM library: Utility functions that are missing from the standard library (bsd3, development, library)
- VKHS library and program: Provides access to Vkontakte social network via public API (bsd3, library, program, web)
- VRML library, programs and test: VRML parser and generator for Haskell (graphics, library, mit, program)
- Validation library: A data-type like Either but with an accumulating Applicative (bsd3, data, deprecated, library)
- ValveValueKeyvalue library: A Valve Value-keyvalue parser for Haskell made with Parsec. (keyvalue, library, mit, parsing, source, valve)
- Vec library: Fixed-length lists and low-dimensional linear algebra. (bsd3, data, library, math)
- Vec-Boolean library: Provides Boolean instances for the Vec package (bsd3, data, library, math)
- Vec-OpenGLRaw library: Instances and functions to interoperate Vec and OpenGL. (bsd3, graphics, library, math)
- Vec-Transform library: This package is obsolete (bsd3, graphics, library, math)
- VecN library: a simple peano-indexed vector type (bsd3, data, library)
- Verba program: A solver for the WordBrain game (game, mit, program)
- ViennaRNA-bindings library and test: ViennaRNA v2 bindings (bindings, bioinformatics, ffi, library)
- ViennaRNA-extras library and test: ViennaRNA v2 extensions (bioinformatics, bsd3, library)
- ViennaRNAParser library and test: Libary for parsing ViennaRNA package output (bioinformatics, gpl, library)
- Villefort library, program and test: Villefort is a task manager and time tracker (bsd3, library, program, task, web)
- Vis library: Painless 3D graphics, no affiliation with gloss (bsd3, graphics, library)
- Vulkan library: A binding for the Vulkan API (bsd3, graphics, library)
- VulkanMemoryAllocator library: Bindings to the VulkanMemoryAllocator library (bsd3, graphics, library)
- WAVE library and program: WAVE audio file IO library (bsd3, data, library, program, sound)
- WEditor library and test: Generic text-editor logic for use with fixed-width fonts. (apache, library, text)
- WEditorBrick library and program: Text-editor widget with dynamic line-wrapping for use with Brick. (apache, graphics, library, program)
- WEditorHyphen library and test: Language-specific hyphenation policies for WEditor. (apache, library, text)
- WL500gPControl programs: A simple command line tools to control the
Asus WL500gP router (bsd3, network, program, ui)
- WL500gPLib library and program: A simple library to access to the WL 500gP router
from the Haskell code (bsd3, library, network, program)
- WMSigner library and test: WebMoney authentication module (cryptography, data, library, mit)
- WURFL library: Convert the WURFL file into a Parsec parser (bsd3, deprecated, library, web)
- WXDiffCtrl library: WXDiffCtrl (bsd3, gui, library, user-interfaces)
- WashNGo library and programs: WASH is a family of EDSLs for programming Web applications in Haskell. (bsd3, library, program, web)
- WaveFront library: Parsers and utilities for the OBJ WaveFront 3D model format (graphics, library, mit)
- WeakSets library and test: Simple set types. Useful to create sets of arbitrary types and nested sets. (data, lgpl, library, math)
- Weather library: Library for interacting with the Weather Underground JSON API. (bsd3, library, net)
- WebBits library: JavaScript analysis tools (bsd3, deprecated, language, library)
- WebBits-Html library: JavaScript analysis tools (language, library)
- WebBits-multiplate library: A Multiplate instance for JavaScript. (language, library, mit)
- WebCont library: Continuation based web programming for Happstack (bsd3, library, web)
- WeberLogic library and program: Logic interpreter (bsd3, library, math, program)
- Webrexp library and program: Regexp-like engine to scrap web data (bsd3, library, program, utility)
- Wheb library and test: The frictionless WAI Framework (bsd3, library, web)
- WikimediaParser library: A parser for wikimedia style article markup. (bsd3, library, parsing)
- Win32 : A binding to Windows Win32 API. (bsd3, graphics, system, windows)
- Win32-console library: Binding to the Win32 console API (bsd3, console, library, user-interfaces)
- Win32-dhcp-server library: Win32 DHCP Server Management API (bsd3, library, system)
- Win32-errors library and test: Alternative error handling for Win32 foreign calls (bsd3, library, system)
- Win32-extras library: Provides missing Win32 API (bsd3, graphics, library, system)
- Win32-junction-point library: Support for manipulating NTFS junction points. (bsd3, library, system)
- Win32-notify library: A binding to part of the Win32 library for file notification (bsd3, library, system)
- Win32-security library: Haskell bindings to a security-related functions of the Windows API (library, mit, system)
- Win32-services library: Windows service applications (bsd3, library, system)
- Win32-services-wrapper library: Wrapper code for making a Win32 service (bsd3, library, system)
- Win32-shortcut library: Support for manipulating shortcuts (.lnk files) on Windows (bsd3, library, system)
- Wired library: Wire-aware hardware description (bsd3, hardware, language, library)
- WordAlignment library, program and test: Bigram word pair alignments. (gpl, library, linguistics, program)
- WordNet library: Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)
- WordNet-ghc74 library: Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)
- Wordlint library and program: Plaintext prose redundancy linter. (library, program, text)
- Workflow library: Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)
- WxGeneric library: Generic (SYB3) construction of wxHaskell widgets (gui, library)
- X library: A light-weight XML library (library, text, xml)
- X11 library: A binding to the X11 graphics library (bsd3, graphics, library)
- X11-extras library: Missing bindings to the X11 graphics library (bsd3, graphics, library)
- X11-rm library: A binding to the resource management functions missing from X11. (bsd3, graphics, library)
- X11-xdamage library: A binding to the Xdamage X11 extension library (bsd3, graphics, library)
- X11-xfixes library: A binding to the Xfixes X11 extension library (graphics, library, mit)
- X11-xft library: Bindings to the Xft and some Xrender parts (bsd3, graphics, library)
- X11-xshape library: A binding to the Xshape X11 extension library (bsd3, graphics, library)
- XAttr library: Read, set, and list extended attributes (deprecated, library, system)
- XInput library: Bindings for the DirectX XInput library. (bsd3, library, system)
- XML library and test: Extensible Markup Language (bsd3, data, library)
- XMLParser library: A library to parse xml (gpl, library, xml)
- XMMS library: XMMS2 client library. (library, network, sound)
- XMPP library: XMPP library (bsd3, library, network)
- XSaiga library and program: An implementation of a polynomial-time top-down parser suitable for NLP (attribute-grammars, bsd3, library, memoization, natural-language-processing, parser-combinators, parsing, program, text)
- Xauth library: A binding to the X11 authentication library (bsd3, graphics, library)
- Xec program: Gtk command launcher with identicon (bsd3, program, utils)
- XmlHtmlWriter library: A library for writing XML and HTML (bsd3, language, library)
- Xorshift128Plus library: Pure haskell implementation of xorshift128plus random number generator. (library, math, public-domain)
- YACPong program: Yet Another Pong Clone using SDL. (game, mit, program)
- YFrob library: Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa, yampa-)
- Yablog : A simple blog engine powered by Yesod. (bsd3, web)
- YamlReference library, program and test: YAML reference implementation (library, program, text)
- Yampa library and benchmark: Elegant Functional Reactive Programming Language for Hybrid Systems (bsd3, frp, library, reactivity)
- Yampa-core library: Library for programming hybrid systems. (bsd3, frp, library, reactivity)
- YampaSynth : Software synthesizer (bsd3, music, sound)
- Yocto library: A Minimal JSON Parser & Printer for Haskell (deprecated, library, mit, text)
- Yogurt library: A MUD client library (bsd3, library, network)
- Yogurt-Standalone program: A functional MUD client (bsd3, network, program)
- Z-Botan library and test: Crypto for Haskell (bsd3, data, library)
- Z-Data library and test: Array, vector and text (bsd3, data, library)
- Z-IO library and test: Simple and high performance IO toolkit for Haskell (bsd3, data, library)
- Z-MessagePack library and test: MessagePack (bsd3, data, library)
- Z-YAML library and test: YAML tools (bsd3, data, library)
- ZEBEDDE library: Polymer growth simulation method (bsd3, deprecated, library, math)
- ZFS library: Oleg's Zipper FS (library, monads, public-domain)
- ZMachine program: A Z-machine interpreter (bsd3, game, program)
- ZipFold library: Zipping folds (bsd3, data, library)
- ZipperAG library: An implementationg of Attribute Grammars using Functional Zippers (bsd3, experimental, library)
- Zora library and test: Graphing library wrapper + assorted useful functions (bsd3, library, unclassified)
- Zwaluw library: Combinators for bidirectional URL routing (bsd3, library, text)
- a50 program: Compare genome assemblies (bioinformatics, program)
- aasam library and test: Convert distfix precedence grammars to unambiguous context-free grammars. (apache, library, parsing)
- abacate library and test: Parser for a language similar to Cucumber's Gherkin (language, library)
- abc-puzzle program: Generate instances of the ABC Logic Puzzle. (bsd3, game, program)
- abcBridge library and test: Bindings for ABC, A System for Sequential
Synthesis and Verification (bsd3, data, library)
- abcnotation library: Haskell representation and parser for ABC notation. (bsd3, library, music)
- abeson library: interconversion between aeson and bson. (data, library, mit)
- abides library and test: Simple boolean tests to see if a value abides by certain properties (bsd3, data, library, testing)
- abnf library and test: Parse ABNF and generate parsers for the specified document (bsd2, library, text)
- abstract-deque library: Abstract, parameterized interface to mutable Deques. (bsd3, data-, library)
- abstract-deque-tests library and test: A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data-, library)
- abstract-par library: Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)
- abstract-par-accelerate library: Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)
- abt library: Abstract binding trees for Haskell (language, library, mit)
- ac-machine library: Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)
- ac-machine-conduit library: Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)
- acc library, test and benchmark: Sequence optimized for monoidal construction and folding (library, mit, unclassified)
- accelerate library and test: An embedded language for accelerated array processing (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)
- accelerate-arithmetic library and test: Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)
- accelerate-bignum library and benchmark: Fixed-length large integer arithmetic for Accelerate (accelerate, bsd3, data, library)
- accelerate-blas library: Numeric Linear Algebra in Accelerate (accelerate, bsd3, library, math)
- accelerate-cublas library, program and benchmark: Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)
- accelerate-cuda library: Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)
- accelerate-cufft library: Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)
- accelerate-examples library: Examples using the Accelerate library (accelerate, bsd3, library)
- accelerate-fft library: FFT using the Accelerate library (accelerate, bsd3, library, math)
- accelerate-fftw library: Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)
- accelerate-fourier library, test and benchmark: Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)
- accelerate-fourier-benchmark program: Compare different implementations of the Fast Fourier Transform (bsd3, math, program)
- accelerate-io library: Convert between Accelerate arrays and raw pointers (accelerate, bsd3, data, library)
- accelerate-io-JuicyPixels library: Convert between Accelerate arrays and JuicyPixels images (accelerate, bsd3, data, library)
- accelerate-io-array library and test: Convert between Accelerate and array (accelerate, bsd3, data, library)
- accelerate-io-bmp library: Convert between Accelerate arrays and BMP images (accelerate, bsd3, data, library)
- accelerate-io-bytestring library: Convert between Accelerate and ByteString (accelerate, bsd3, data, library)
- accelerate-io-cereal library: Binary serialisation of Accelerate arrays using cereal (accelerate, bsd3, data, library)
- accelerate-io-repa library: Convert between Accelerate and Repa arrays (accelerate, bsd3, data, library)
- accelerate-io-serialise library: Binary serialisation of Accelerate arrays using serialise (accelerate, bsd3, data, library)
- accelerate-io-vector library and test: Convert between Accelerate and vector (accelerate, bsd3, data, library)
- accelerate-kullback-liebler library, test and benchmark: Kullback-Liebler divergence (accelerate, array, bsd3, library)
- accelerate-llvm library: Accelerate backend component generating LLVM IR (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)
- accelerate-llvm-native library and test: Accelerate backend for multicore CPUs (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)
- accelerate-llvm-ptx library and test: Accelerate backend for NVIDIA GPUs (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)
- accelerate-random library: Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)
- accelerate-typelits library and test: a typesafe way encode accelerate matrices and vectors (library, math)
- accelerate-utility library: Utility functions for the Accelerate framework (bsd3, library, parallelism)
- accentuateus library: A Haskell implementation of the Accentuate.us API. (bsd3, library, web)
- access-time library: Cross-platform support for retrieving file access times (bsd3, library, system)
- access-token-provider library and test: Provides Access Token for Services (bsd3, data, library)
- accuerr library: Data type like Either but with accumulating error type (bsd3, development, library)
- ace library and test: Attempto Controlled English parser and printer (bsd3, library, linguistics)
- achille library and test: A library for building static site generators (library, mit, web)
- acid-state library, program, tests and benchmark: Add ACID guarantees to any serializable Haskell data structure. (database, library, program, public-domain)
- acid-state-dist library, tests and benchmarks: A replication backend for acid-state (database, library, mit)
- acid-state-tls library: Add TLS support for Data.Acid.Remote (database, library, public-domain)
- acl2 library: Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)
- acme-all-monad library: A monad which is powerful enough to interpret any action (acme, library, public-domain)
- acme-box library, program and test: A full featured empty project (acme, bsd3, library, program)
- acme-cadre library: car, cdr and more (acme, library, public-domain)
- acme-circular-containers library and test: Spineless containers which are fast to read but inefficient to update (acme, library)
- acme-cofunctor library: A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)
- acme-colosson library: Determines whether it is numberwang. (acme, bsd3, library)
- acme-comonad library: A more efficient dualization (bsd3, library, ntrol)
- acme-cuteboy library and program: Maybe gives you a cute boy (acme, library, program, public-domain)
- acme-cutegirl library and program: Maybe gives you a cute girl (acme, gpl, library, program)
- acme-default library: A class for types with a distinguished aesthetically pleasing value (acme, library)
- acme-dont library and test: A "don't" construct (acme, bsd3, library)
- acme-everything library: Install everything. (acme, library, public-domain)
- acme-flipping-tables library: Stop execution with rage. (acme, bsd3, library)
- acme-functors library: The best applicative functors. (acme, bsd3, library)
- acme-grawlix library: More readable names for commonly used symbols (acme, bsd3, library)
- acme-hq9plus library: An embedded DSL for the HQ9+ programming language (acme, library, public-domain)
- acme-http library and programs: fastest Haskell PONG server in the world (bsd3, library, program, web)
- acme-inator library and program: Evil inventions in the Tri-State area (acme, library, program, public-domain)
- acme-io library: The only true way to do IO in Haskell! (acme, library)
- acme-iot library: IO monad transformer (control, library, mit)
- acme-kitchen-sink library: A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)
- acme-left-pad library: free your haskell from the tyranny of npm! (agpl, library, text)
- acme-lolcat library: LOLSPEAK translator (acme, bsd3, library)
- acme-lookofdisapproval library: Express your disapproval (acme, bsd3, library)
- acme-memorandom library: Memoized random number generation (acme, library, mit)
- acme-microwave library: The eighth wonder of the world, kitchen math! (acme, bsd3, library)
- acme-miscorder library: Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)
- acme-missiles library: Cause serious international side effects. (acme, library, public-domain)
- acme-mutable-package library: A mutable package. (acme, deprecated, library, mit)
- acme-now library: An interface to the philosophical and metaphysical "now" (acme, library, public-domain)
- acme-numbersystem library: Define the less than and add and subtract for nats (acme, bsd3, library)
- acme-omitted library and test: A name for omitted definitions (acme, bsd3, library)
- acme-one library: The identity element of package dependencies (acme, library, public-domain)
- acme-operators library: Operators of base, all in one place! (bsd3, documentation, library)
- acme-php library: The flexibility of Haskell and the safety of PHP (acme, bsd3, library)
- acme-pointful-numbers library: Make more than one point in numeric literals (acme, bsd3, library)
- acme-realworld library: Primitives for manipulating the state of the universe (acme, bsd3, library)
- acme-safe library: Safe versions of some infamous haskell functions such as fromJust (acme, library)
- acme-schoenfinkel library and test: Proper names for curry and uncurry (acme, bsd3, library)
- acme-smuggler library and test: Smuggle arbitrary values in arbitrary types (acme, bsd3, library)
- acme-strfry library: A binding to the glibc strfry function. (acme, bsd3, library)
- acme-stringly-typed library: Stringly Typed Programming (acme, bsd3, library)
- acme-strtok library: A Haskell port of the C/PHP strtok function (acme, library, public-domain)
- acme-this library: import This (bsd3, library, this)
- acme-timemachine library: An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)
- acme-year library, test and benchmark: Get the current year (acme, library, public-domain)
- acme-zalgo library: A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)
- acme-zero library: The absorbing element of package dependencies (acme, library, public-domain)
- acousticbrainz-client library and test: AcousticBrainz API client (library, unclassified)
- acquire library: Abstraction over management of resources (library, mit, resources)
- action-permutations library: Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)
- active library and test: Abstractions for animation (bsd3, data, library)
- activehs program: Haskell code presentation tool (bsd3, documentation, education, program)
- activehs-base library: Basic definitions for activehs (bsd3, documentation, education, library)
- activitypub library: ActivityPub Haskell Library (bsd3, library, web)
- activitystreams-aeson library: An interface to the ActivityStreams specification (bsd3, codec, library)
- actor library: Actors with multi-headed receive clauses (bsd3, concurrency, library)
- acts library: Semigroup actions and torsors. (algebra, bsd3, library, math)
- ad library, test and benchmark: Automatic Differentiation (bsd3, library, math)
- ad-delcont library and test: Reverse-mode automatic differentiation with delimited continuations (bsd3, library, machine-learning, math, numeric, optimisation, optimization)
- adaptive-containers library: Self optimizing container types (bsd3, data, library)
- adaptive-cubature library: Multidimensional integration (gpl, library, numerical)
- adaptive-tuple library: Self-optimizing tuple types (bsd3, data, library)
- adb library: Android Debug Bridge (ADB) protocol (bsd3, library, network)
- adblock2privoxy program: Convert adblock config files to privoxy format (gpl, program, web)
- addLicenseInfo program: Adds license info to the top of a file. (bsd3, development, program)
- addy library and test: A full-featured library for parsing, validating, and rendering email addresses (bsd2, library, text)
- adhoc-fixtures library and test: Manage fine grained fixtures (data, library)
- adhoc-fixtures-hspec library and test: Manage fine grained fixtures (data, library)
- adhoc-network library: Ad-hoc P2P network protocol (library, network)
- adict library and test: Approximate dictionary searching (bsd3, library, natural-language-processing)
- adjunction library, test and benchmark: See README for more info (adjunctions, bsd3, library, math)
- adjunctions library and test: Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)
- adler32 library and test: An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)
- adobe-swatch-exchange library and programs: parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)
- adp-multi library and test: ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)
- adp-multi-monadiccp library and test: Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)
- adtrees library: Modelling, rendering and quantitative analysis on attack defense trees (gpl, language, library)
- advent-of-code-api library and test: Advent of Code REST API bindings and servant API (bsd3, library, web)
- advent-of-code-ocr library, program, test and benchmark: Parse Advent of Code ASCII art letters (bsd3, library, program, text)
- aern2-fun library: Generic operations for real functions (bsd3, library, math)
- aern2-mfun library and program: Multi-variate real function optimisation and proving (bsd3, library, math, program)
- aern2-mp library and test: Multi-precision ball (interval) arithmetic (bsd3, library, math)
- aern2-real library and test: Real numbers as convergent sequences of intervals (bsd3, library, math)
- aeson library and test: Fast JSON parsing and encoding (bsd3, json, library, text, web)
- aeson-applicative library: make To/From JSOn instances from an applicative description (data, library, mit)
- aeson-attoparsec library and test: Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)
- aeson-better-errors library: Better error messages when decoding JSON values. (json, library, mit, text, web)
- aeson-bson library: Mapping between Aeson's JSON and Bson objects. (data, library)
- aeson-casing library and test: Tools to change the formatting of field names in Aeson
instances. (data, library, mit)
- aeson-coerce library: Initial project template from stack (bsd3, library, web)
- aeson-combinators library, test and benchmark: Aeson combinators for dead simple JSON decoding (bsd3, json, library, text, web)
- aeson-commit library and test: Parse Aeson data with commitment (bsd3, json, library, text, web)
- aeson-compat library and test: Compatibility layer for aeson (bsd3, deprecated, library, web)
- aeson-decode library and test: Easy functions for converting from Aeson.Value (apache, json, library)
- aeson-default library and test: Apply default value to FromJSON instacnes' Maybe fields (bsd3, default, hkd, json, library)
- aeson-dependent-sum library and test: JSON encoding/decoding for dependent-sum (data, dependent-types, gpl, json, library)
- aeson-deriving library and test: data types for compositional, type-directed serialization (library, mit, serialization)
- aeson-diff library, programs and tests: Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)
- aeson-diff-generic library: Apply a json-patch to any haskell datatype. (bsd3, json, library, web)
- aeson-extra library and test: Extra goodies for aeson (aeson, bsd3, data, library)
- aeson-filthy library and test: Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)
- aeson-flat library and test: Tools for creating flat JSON serializations (bsd3, library, web)
- aeson-flatten library and test: JSON flatten for Aeson (bsd3, json, library, text, web)
- aeson-flowtyped library and test: Create Flow or TypeScript type definitions from Haskell data types. (bsd3, library, web)
- aeson-gadt-th library and test: Derivation of Aeson instances for GADTs (bsd3, json, library)
- aeson-generic-compat library: Compatible generic class names of Aeson (bsd3, library, text)
- aeson-helper library: Aeson helper func (aeson, bsd3, data, library)
- aeson-injector library and test: Injecting fields into aeson values (data, json, library, mit, web)
- aeson-iproute library and test: Aeson instances for iproute types (bsd3, data, library)
- aeson-json-ast library: Integration layer for "json-ast" and "aeson" (library, mit, unclassified)
- aeson-lens library and test: Lens of Aeson (bsd3, data, library)
- aeson-match-qq library and test: Declarative JSON matchers. (bsd2, library, web)
- aeson-modern-tojson library and test: Provide a handy way for derving ToJSON proprely. (json, library, text, web)
- aeson-native library: Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)
- aeson-optics library: Law-abiding optics for aeson (data, json, library, mit, optics)
- aeson-options library: Options to derive FromJSON/ToJSON instances (data, deprecated, json, library, mit)
- aeson-parsec-picky library: Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)
- aeson-picker library and test: Tiny library to get fields from JSON format (bsd3, json, library, text, web)
- aeson-prefix library and test: Hiearchical prefixing for aeson (bsd3, json, library, text, web)
- aeson-pretty library: JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)
- aeson-qq library and test: JSON quasiquoter for Haskell (json, library, mit)
- aeson-quick library, test and benchmark: Quick JSON extractions with Aeson (bsd3, json, library)
- aeson-result library: API Result for aeson (aeson, api, bsd3, library, web)
- aeson-schema library and test: Haskell JSON schema validator and parser generator (data, library, mit)
- aeson-schemas library, test and benchmark: Easily consume JSON data on-demand with type-safety (bsd3, json, library, quasiquoters)
- aeson-serialize library and test: Simple serialization functions for aeson types (bsd3, library, unclassified)
- aeson-single-field library and test: Conveniently wrap a single value in a record when encoding to and from JSON (json, library, mit, text, web)
- aeson-smart library: Smart derivation of Aeson instances (library, mit, web)
- aeson-streams library: An HTTP client library for JSON-based APIs (bsd3, library, web)
- aeson-t library and test: Transform JSON (data, library, mit)
- aeson-tiled library: Aeson instances for the Tiled map editor. (bsd3, game-engine, library)
- aeson-toolkit library and test: A generalization of Aeson over Failure (json, library, mit, text, web)
- aeson-typescript library and test: Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)
- aeson-unqualified-ast library: Aliases to "aeson" AST making it importable unqualified (library, mit, unclassified)
- aeson-utils library: Utilities for working with Aeson. (bsd3, data, library)
- aeson-value-parser library: API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)
- aeson-via library and test: Wrappers to derive-via Aeson ToJSON/FromJSON typeclasses (bsd3, data, library)
- aeson-warning-parser library: Library providing JSON parser that warns about unexpected fields in objects. (bsd3, json, library)
- aeson-with library: withXField combinators for aeson (aeson, data, library, mit)
- aeson-yak library: Handle JSON that may or may not be a list, or exist (data, library, mit)
- aeson-yaml library and test: Output any Aeson value as YAML (pure Haskell library) (bsd3, json, library, text, web, yaml)
- affection library: A simple Game Engine using SDL (game, lgpl, library)
- affine library: Affine spaces (generalized) (bsd3, library, math)
- affine-invariant-ensemble-mcmc library: General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)
- affinely-extended library: (data, library, mit)
- afis library and test: Anti-forensic Information Splitter (bsd3, cryptography, data, library)
- afv program: Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)
- ag-pictgen program: Attribute Grammar picture generation (bsd3, development, program)
- agda-language-server library, program and test: An implementation of language server protocal (LSP) for Agda 2. (development, library, mit, program)
- agda-server program: Http server for Agda (prototype) (bsd3, dependent-types, deprecated, program)
- agda-snippets library and program: Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, deprecated, library, program)
- agda-snippets-hakyll library: Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, deprecated, library)
- agda-unused library, program and test: Check for unused code in an Agda project. (dependent-types, library, mit, program)
- agda2hs programs: Compiling Agda code to readable Haskell. (bsd3, compiler, language, program)
- agda2lagda program and test: Translate .agda files into .lagda.tex files. (dependent-types, development, program)
- agda2train library and program: Agda backend to generate training data for machine learning purposes. (agda, bsd3, library, machine-learning, program)
- agentx library: AgentX protocol for write SNMP subagents (bsd3, library, network)
- agreeing library and test: Idiomatic data structure for agreement (bsd3, data, library)
- agum library and program: Unification and Matching in an Abelian Group (algebra, library, program)
- aig library and test: And-inverter graphs in Haskell. (bsd3, data, library)
- aip library, program and test: Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)
- air library: air (bsd3, development, library)
- air-extra library: air-extra (bsd3, development, library)
- air-spec library: air spec helper (bsd3, development, library)
- air-th library: air (bsd3, development, library)
- airbrake library: An Airbrake notifier for Haskell (bsd3, library, network)
- airship library and test: A Webmachine-inspired HTTP library (library, mit, web)
- airtable-api library and test: Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)
- aivika library: A multi-method simulation library (bsd3, library, simulation)
- aivika-branches library: Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)
- aivika-distributed library: Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)
- aivika-experiment library: Simulation experiments for the Aivika library (bsd3, library, simulation)
- aivika-experiment-cairo library: Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)
- aivika-experiment-chart library: Simulation experiments with charting for the Aivika library (bsd3, library, simulation)
- aivika-experiment-diagrams library: Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)
- aivika-gpss library: GPSS-like DSL for Aivika (bsd3, library, simulation)
- aivika-lattice library: Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)
- aivika-realtime library: Soft real-time simulation module for the Aivika library (bsd3, library, simulation)
- aivika-transformers library: Transformers for the Aivika simulation library (bsd3, library, simulation)
- ajhc library and programs: Haskell compiler that produce binary through C language (compiler, gpl, library, program)
- al library: OpenAL 1.1 raw API. (bsd3, library, sound)
- alarmclock library and test: Wake up and perform an action at a certain time. (bsd3, concurrency, library)
- alea program: a diceware passphrase generator (mit, program, utility)
- alerta library: Bindings to the alerta REST API (api, bsd3, library, monitoring, web)
- alerts library: Alert messages for web applications (bsd3, library, web)
- alex program and test: Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)
- alex-meta library: Quasi-quoter for Alex lexers (bsd3, development, library)
- alex-prelude library: Collection of useful functions for writing console applications (bsd3, library, system)
- alex-tools library: A set of functions for a common use case of Alex. (development, library)
- alfred library: utility library for Alfred version 2 (bsd3, library, utils)
- alfred-margaret library, program, test and benchmarks: Fast Aho-Corasick string searching (bsd3, data, library, program, text)
- alg library: Algebraic structures (bsd3, deprecated, library, math)
- alga library, program and test: Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)
- algebra library: Constructive abstract algebra (algebra, bsd3, library, math)
- algebra-checkers library: Model and test API surfaces algebraically (bsd3, library, model)
- algebra-dag library: Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)
- algebra-driven-design library: Companion library for the book Algebra-Driven Design by Sandy Maguire (book, bsd3, library)
- algebra-sql library and programs: Relational Algebra and SQL Code Generation (bsd3, database, library, program)
- algebraic library: General linear algebra structures. (algebra, bsd3, library, math)
- algebraic-classes library: Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)
- algebraic-graphs library and test: A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)
- algebraic-graphs-io library and test: I/O utilities and datasets for algebraic-graphs (bsd3, data-mining, graphs, library, parsing)
- algebraic-prelude library: Algebraically structured Prelude (bsd3, library, web)
- algo-s library, program, test and benchmark: An implementation of Knuth's algorithm S. (apache, data, library, program)
- algolia library and test: A client implementing the Algolia search API (bsd3, library, web)
- algorithmic-composition-additional library and program: Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, program, sound, sox)
- algorithmic-composition-basic library: Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, sound, sox)
- algorithmic-composition-complex library: Helps to create more complex experimental music from a file (especially timbre). (Ukrainian, algorithmic-composition, library, mit, music, sound, sox)
- algorithmic-composition-frequency-shift library: Helps to create experimental music. Uses SoX inside. (algorithmic-composition, library, mit, music, sound, sox)
- algorithmic-composition-overtones library: Some variants of the overtones functions to generate a timbre. (algorithmic-composition, audio, library, mit, sound, sox, timbre)
- align library: Sequence alignment algorithms. (bsd3, data, library)
- align-affine library: Sequence alignment with an affine gap penalty model (bsd3, data, library)
- align-audio program: Find relative time displacement of two recordings of the same music (bsd3, program, sound)
- align-text program: A simple unix filter to align text on specified substrings (mit, program, text)
- aligned-foreignptr library: An aligned ForeignPtr type (foreign, library, public-domain, system)
- alignment library: Zip-alignment (bsd3, data, library)
- alist library: lists with O(1) append (bsd3, data, library)
- allen library, program, test and benchmark: A monadic way of calculating relations between intervals of time. (algebra, bsd3, library, program)
- allocated-processor library: Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)
- alloy library: Generic programming library (bsd3, generics, library)
- alloy-proxy-fd library: Some add-on instances for the Alloy library (bsd3, generics, library)
- ally-invest library and test: Ally Invest integration library (bsd3, finance, library)
- almost-fix library: Recurse while a predicate is satisfied (bsd3, library, unclassified)
- alms program: a practical affine language (bsd3, compilers-interpreters, program)
- alpaca-netcode library and test: Rollback/replay NetCode for realtime, deterministic, multiplayer games. (apache, game-engine, library, network)
- alpha program: A compiler for the Alpha language (bsd3, compiler, program)
- alphachar library and test: A character between a-z (bsd3, data, library)
- alpino-tools library and programs: Alpino data manipulation tools (data, deprecated, library, natural-language-processing, program)
- alsa library: Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)
- alsa-core library: Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)
- alsa-gui programs: Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)
- alsa-midi library and programs: Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, library, music, program, sound)
- alsa-mixer library: Bindings to the ALSA simple mixer API. (bsd3, library, sound)
- alsa-pcm library: Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)
- alsa-pcm-tests programs: Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)
- alsa-seq library: Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)
- alsa-seq-tests programs: Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)
- altcomposition library: Alternative combinators for unorthodox function composition (bsd3, data, library)
- alternative-extra library: Extra utilities for alternatives (bsd3, control, library)
- alternative-io library: IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)
- alternative-vector library: Use vectors instead of lists for many and some (bsd3, library, web)
- alternators library: Handy functions when using transformers. (bsd3, control, library)
- altfloat library: Alternative floating point support for GHC. (library, numerical)
- alto library and program: Implement a menu experience fit for web users. (bsd3, library, program, web)
- altsvc library and test: HTTP Alternative Services (bsd3, library, network, web)
- alure library: A Haskell binding for ALURE (library, sound)
- always library: provides a typeclass that is always satisfied (bsd3, data, library)
- amazon-emailer programs: A queue daemon for Amazon's SES with a PostgreSQL table as a queue. (bsd3, deprecated, network, program)
- amazon-emailer-client-snap library: Client library for amazon-emailer daemon (bsd3, deprecated, library, network)
- amazon-products library and program: Connector for Amazon Products API (library, mit, program, web)
- amazonka library: Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-accessanalyzer library and test: Amazon Access Analyzer SDK. (aws, library, mpl)
- amazonka-account library and test: Amazon Account SDK. (aws, library, mpl)
- amazonka-alexa-business library and test: Amazon Alexa For Business SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-amp library and test: Amazon Prometheus Service SDK. (aws, library, mpl)
- amazonka-amplify library and test: Amazon Amplify SDK. (aws, library, mpl)
- amazonka-amplifybackend library and test: Amazon AmplifyBackend SDK. (aws, library, mpl)
- amazonka-amplifyuibuilder library and test: Amazon Amplify UI Builder SDK. (aws, library, mpl)
- amazonka-apigateway library and test: Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-apigatewaymanagementapi library and test: Amazon ApiGatewayManagementApi SDK. (aws, library, mpl)
- amazonka-apigatewayv2 library and test: Amazon ApiGatewayV2 SDK. (aws, library, mpl)
- amazonka-appconfig library and test: Amazon AppConfig SDK. (aws, library, mpl)
- amazonka-appconfigdata library and test: Amazon AppConfig Data SDK. (aws, library, mpl)
- amazonka-appflow library and test: Amazon Appflow SDK. (aws, library, mpl)
- amazonka-appintegrations library and test: Amazon AppIntegrations Service SDK. (aws, library, mpl)
- amazonka-application-autoscaling library and test: Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-application-insights library and test: Amazon CloudWatch Application Insights SDK. (aws, library, mpl)
- amazonka-applicationcostprofiler library and test: Amazon Application Cost Profiler SDK. (aws, library, mpl)
- amazonka-appmesh library and test: Amazon App Mesh SDK. (aws, library, mpl)
- amazonka-apprunner library and test: Amazon App Runner SDK. (aws, library, mpl)
- amazonka-appstream library and test: Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-appsync library and test: Amazon AppSync SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-arc-zonal-shift library and test: Amazon ARC - Zonal Shift SDK. (aws, library, mpl)
- amazonka-athena library and test: Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-auditmanager library and test: Amazon Audit Manager SDK. (aws, library, mpl)
- amazonka-autoscaling library and test: Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-autoscaling-plans library and test: Amazon Auto Scaling Plans SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-backup library and test: Amazon Backup SDK. (aws, library, mpl)
- amazonka-backup-gateway library and test: Amazon Backup Gateway SDK. (aws, library, mpl)
- amazonka-backupstorage library and test: Amazon Backup Storage SDK. (aws, library, mpl)
- amazonka-batch library and test: Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-billingconductor library and test: Amazon BillingConductor SDK. (aws, library, mpl)
- amazonka-braket library and test: Amazon Braket SDK. (aws, library, mpl)
- amazonka-budgets library and test: Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-certificatemanager library and test: Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-certificatemanager-pca library and test: Amazon Certificate Manager Private Certificate Authority SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-chime library and test: Amazon Chime SDK. (aws, library, mpl)
- amazonka-chime-sdk-identity library and test: Amazon Chime SDK Identity SDK. (aws, library, mpl)
- amazonka-chime-sdk-media-pipelines library and test: Amazon Chime SDK Media Pipelines SDK. (aws, library, mpl)
- amazonka-chime-sdk-meetings library and test: Amazon Chime SDK Meetings SDK. (aws, library, mpl)
- amazonka-chime-sdk-messaging library and test: Amazon Chime SDK Messaging SDK. (aws, library, mpl)
- amazonka-chime-sdk-voice library and test: Amazon Chime SDK Voice SDK. (aws, library, mpl)
- amazonka-cloud9 library and test: Amazon Cloud9 SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudcontrol library and test: Amazon Cloud Control API SDK. (aws, library, mpl)
- amazonka-clouddirectory library and test: Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudformation library and test: Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudfront library and test: Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudhsm library and test: Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudhsmv2 library and test: Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudsearch library and test: Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudsearch-domains library and test: Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudtrail library and test: Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudwatch library and test: Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudwatch-events library and test: Amazon EventBridge SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cloudwatch-logs library and test: Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-codeartifact library and test: Amazon CodeArtifact SDK. (aws, library, mpl)
- amazonka-codebuild library and test: Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-codecommit library and test: Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-codedeploy library and test: Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-codeguru-reviewer library and test: Amazon CodeGuru Reviewer SDK. (aws, library, mpl)
- amazonka-codeguruprofiler library and test: Amazon CodeGuru Profiler SDK. (aws, library, mpl)
- amazonka-codepipeline library and test: Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-codestar library and test: Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-codestar-connections library and test: Amazon CodeStar connections SDK. (aws, library, mpl)
- amazonka-codestar-notifications library and test: Amazon CodeStar Notifications SDK. (aws, library, mpl)
- amazonka-cognito-identity library and test: Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cognito-idp library and test: Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cognito-sync library and test: Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-comprehend library and test: Amazon Comprehend SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-comprehendmedical library and test: Amazon Comprehend Medical SDK. (aws, library, mpl)
- amazonka-compute-optimizer library and test: Amazon Compute Optimizer SDK. (aws, library, mpl)
- amazonka-config library and test: Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-connect library and test: Amazon Connect Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-connect-contact-lens library and test: Amazon Connect Contact Lens SDK. (aws, library, mpl)
- amazonka-connectcampaigns library and test: Amazon ConnectCampaignService SDK. (aws, library, mpl)
- amazonka-connectcases library and test: Amazon Connect Cases SDK. (aws, library, mpl)
- amazonka-connectparticipant library and test: Amazon Connect Participant Service SDK. (aws, library, mpl)
- amazonka-contrib-rds-utils library and program: A Haskell equivalent of "aws rds generate-db-auth-token" (aws, library, mpl, program)
- amazonka-controltower library and test: Amazon Control Tower SDK. (aws, library, mpl)
- amazonka-core library and test: Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cost-explorer library and test: Amazon Cost Explorer Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-cur library and test: Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-customer-profiles library and test: Amazon Connect Customer Profiles SDK. (aws, library, mpl)
- amazonka-databrew library and test: Amazon Glue DataBrew SDK. (aws, library, mpl)
- amazonka-dataexchange library and test: Amazon Data Exchange SDK. (aws, library, mpl)
- amazonka-datapipeline library and test: Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-datasync library and test: Amazon DataSync SDK. (aws, library, mpl)
- amazonka-detective library and test: Amazon Detective SDK. (aws, library, mpl)
- amazonka-devicefarm library and test: Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-devops-guru library and test: Amazon DevOps Guru SDK. (aws, library, mpl)
- amazonka-directconnect library and test: Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-discovery library and test: Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-dlm library and test: Amazon Data Lifecycle Manager SDK. (aws, library, mpl)
- amazonka-dms library and test: Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-docdb library and test: Amazon DocumentDB with MongoDB compatibility SDK. (aws, library, mpl)
- amazonka-docdb-elastic library and test: Amazon DocumentDB Elastic Clusters SDK. (aws, library, mpl)
- amazonka-drs library and test: Amazon Elastic Disaster Recovery Service SDK. (aws, library, mpl)
- amazonka-ds library and test: Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-dynamodb library and test: Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-dynamodb-dax library and test: Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-dynamodb-streams library and test: Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-ebs library and test: Amazon Elastic Block Store SDK. (aws, library, mpl)
- amazonka-ec2 library and test: Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-ec2-instance-connect library and test: Amazon EC2 Instance Connect SDK. (aws, library, mpl)
- amazonka-ecr library and test: Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-ecr-public library and test: Amazon Elastic Container Registry Public SDK. (aws, library, mpl)
- amazonka-ecs library and test: Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-efs library and test: Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-eks library and test: Amazon Elastic Kubernetes Service SDK. (aws, library, mpl)
- amazonka-elastic-inference library and test: Amazon Elastic Inference SDK. (aws, library, mpl)
- amazonka-elasticache library and test: Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-elasticbeanstalk library and test: Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-elasticsearch library and test: Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-elastictranscoder library and test: Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-elb library and test: Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-elbv2 library and test: Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-emr library and test: Amazon EMR SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-emr-containers library and test: Amazon EMR Containers SDK. (aws, library, mpl)
- amazonka-emr-serverless library and test: Amazon EMR Serverless SDK. (aws, library, mpl)
- amazonka-evidently library and test: Amazon CloudWatch Evidently SDK. (aws, library, mpl)
- amazonka-finspace library and test: Amazon FinSpace User Environment Management service SDK. (aws, library, mpl)
- amazonka-finspace-data library and test: Amazon FinSpace Public API SDK. (aws, library, mpl)
- amazonka-fis library and test: Amazon Fault Injection Simulator SDK. (aws, library, mpl)
- amazonka-fms library and test: Amazon Firewall Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-forecast library and test: Amazon Forecast Service SDK. (aws, library, mpl)
- amazonka-forecastquery library and test: Amazon Forecast Query Service SDK. (aws, library, mpl)
- amazonka-frauddetector library and test: Amazon Fraud Detector SDK. (aws, library, mpl)
- amazonka-fsx library and test: Amazon FSx SDK. (aws, library, mpl)
- amazonka-gamelift library and test: Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-gamesparks library and test: Amazon GameSparks SDK. (aws, library, mpl)
- amazonka-glacier library and test: Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-globalaccelerator library and test: Amazon Global Accelerator SDK. (aws, library, mpl)
- amazonka-glue library and test: Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-grafana library and test: Amazon Managed Grafana SDK. (aws, library, mpl)
- amazonka-greengrass library and test: Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-greengrassv2 library and test: Amazon IoT Greengrass V2 SDK. (aws, library, mpl)
- amazonka-groundstation library and test: Amazon Ground Station SDK. (aws, library, mpl)
- amazonka-guardduty library and test: Amazon GuardDuty SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-health library and test: Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-healthlake library and test: Amazon HealthLake SDK. (aws, library, mpl)
- amazonka-honeycode library and test: Amazon Honeycode SDK. (aws, library, mpl)
- amazonka-iam library and test: Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-iam-policy library and tests: Amazon IAM Policy Document DSL and Combinators. (aws, cloud, library, mpl, network)
- amazonka-identitystore library and test: Amazon SSO Identity Store SDK. (aws, library, mpl)
- amazonka-imagebuilder library and test: Amazon EC2 Image Builder SDK. (aws, library, mpl)
- amazonka-importexport library and test: Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-inspector library and test: Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-inspector2 library and test: Amazon Inspector2 SDK. (aws, library, mpl)
- amazonka-iot library and test: Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-iot-analytics library and test: Amazon IoT Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-iot-dataplane library and test: Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-iot-jobs-dataplane library and test: Amazon IoT Jobs Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-iot-roborunner library and test: Amazon IoT RoboRunner SDK. (aws, library, mpl)
- amazonka-iot1click-devices library and test: Amazon IoT 1-Click Devices Service SDK. (aws, library, mpl)
- amazonka-iot1click-projects library and test: Amazon IoT 1-Click Projects Service SDK. (aws, library, mpl)
- amazonka-iotdeviceadvisor library and test: Amazon IoT Core Device Advisor SDK. (aws, library, mpl)
- amazonka-iotevents library and test: Amazon IoT Events SDK. (aws, library, mpl)
- amazonka-iotevents-data library and test: Amazon IoT Events Data SDK. (aws, library, mpl)
- amazonka-iotfleethub library and test: Amazon IoT Fleet Hub SDK. (aws, library, mpl)
- amazonka-iotfleetwise library and test: Amazon IoT FleetWise SDK. (aws, library, mpl)
- amazonka-iotsecuretunneling library and test: Amazon IoT Secure Tunneling SDK. (aws, library, mpl)
- amazonka-iotsitewise library and test: Amazon IoT SiteWise SDK. (aws, library, mpl)
- amazonka-iotthingsgraph library and test: Amazon IoT Things Graph SDK. (aws, library, mpl)
- amazonka-iottwinmaker library and test: Amazon IoT TwinMaker SDK. (aws, library, mpl)
- amazonka-iotwireless library and test: Amazon IoT Wireless SDK. (aws, library, mpl)
- amazonka-ivs library and test: Amazon Interactive Video Service SDK. (aws, library, mpl)
- amazonka-ivschat library and test: Amazon Interactive Video Service Chat SDK. (aws, library, mpl)
- amazonka-kafka library and test: Amazon Managed Streaming for Kafka SDK. (aws, library, mpl)
- amazonka-kafkaconnect library and test: Amazon Managed Streaming for Kafka Connect SDK. (aws, library, mpl)
- amazonka-kendra library and test: Amazon KendraFrontendService SDK. (aws, library, mpl)
- amazonka-keyspaces library and test: Amazon Keyspaces SDK. (aws, library, mpl)
- amazonka-kinesis library and test: Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-kinesis-analytics library and test: Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-kinesis-firehose library and test: Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-kinesis-video library and test: Amazon Kinesis Video Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-kinesis-video-archived-media library and test: Amazon Kinesis Video Streams Archived Media SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-kinesis-video-media library and test: Amazon Kinesis Video Streams Media SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-kinesis-video-signaling library and test: Amazon Kinesis Video Signaling Channels SDK. (aws, library, mpl)
- amazonka-kinesis-video-webrtc-storage library and test: Amazon Kinesis Video WebRTC Storage SDK. (aws, library, mpl)
- amazonka-kinesisanalyticsv2 library and test: Amazon Kinesis Analytics SDK. (aws, library, mpl)
- amazonka-kms library and test: Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-lakeformation library and test: Amazon Lake Formation SDK. (aws, library, mpl)
- amazonka-lambda library and test: Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-lex-models library and test: Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-lex-runtime library and test: Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-lexv2-models library and test: Amazon Lex Model Building V2 SDK. (aws, library, mpl)
- amazonka-license-manager library and test: Amazon License Manager SDK. (aws, library, mpl)
- amazonka-license-manager-linux-subscriptions library and test: Amazon License Manager Linux Subscriptions SDK. (aws, library, mpl)
- amazonka-license-manager-user-subscriptions library and test: Amazon License Manager User Subscriptions SDK. (aws, library, mpl)
- amazonka-lightsail library and test: Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-location library and test: Amazon Location Service SDK. (aws, library, mpl)
- amazonka-lookoutequipment library and test: Amazon Lookout for Equipment SDK. (aws, library, mpl)
- amazonka-lookoutmetrics library and test: Amazon Lookout for Metrics SDK. (aws, library, mpl)
- amazonka-lookoutvision library and test: Amazon Lookout for Vision SDK. (aws, library, mpl)
- amazonka-m2 library and test: Amazon MainframeModernization SDK. (aws, library, mpl)
- amazonka-macie library and test: Amazon Macie SDK. (aws, library, mpl)
- amazonka-maciev2 library and test: Amazon Macie 2 SDK. (aws, library, mpl)
- amazonka-managedblockchain library and test: Amazon Managed Blockchain SDK. (aws, library, mpl)
- amazonka-marketplace-analytics library and test: Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-marketplace-catalog library and test: Amazon Marketplace Catalog Service SDK. (aws, library, mpl)
- amazonka-marketplace-entitlement library and test: Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-marketplace-metering library and test: Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-mechanicalturk library and test: Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-mediaconnect library and test: Amazon MediaConnect SDK. (aws, library, mpl)
- amazonka-mediaconvert library and test: Amazon Elemental MediaConvert SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-medialive library and test: Amazon Elemental MediaLive SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-mediapackage library and test: Amazon Elemental MediaPackage SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-mediapackage-vod library and test: Amazon Elemental MediaPackage VOD SDK. (aws, library, mpl)
- amazonka-mediastore library and test: Amazon Elemental MediaStore SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-mediastore-dataplane library and test: Amazon Elemental MediaStore Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-mediatailor library and test: Amazon MediaTailor SDK. (aws, library, mpl)
- amazonka-memorydb library and test: Amazon MemoryDB SDK. (aws, library, mpl)
- amazonka-mgn library and test: Amazon Application Migration Service SDK. (aws, library, mpl)
- amazonka-migration-hub-refactor-spaces library and test: Amazon Migration Hub Refactor Spaces SDK. (aws, library, mpl)
- amazonka-migrationhub library and test: Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-migrationhub-config library and test: Amazon Migration Hub Config SDK. (aws, library, mpl)
- amazonka-migrationhuborchestrator library and test: Amazon Migration Hub Orchestrator SDK. (aws, library, mpl)
- amazonka-migrationhubstrategy library and test: Amazon Migration Hub Strategy Recommendations SDK. (aws, library, mpl)
- amazonka-ml library and test: Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-mobile library and test: Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-mq library and test: Amazon MQ SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-mtl library and tests: MTL-style type-class and deriving-via newtypes for Amazonka (library, mit, utils)
- amazonka-mwaa library and test: Amazon MWAA SDK. (aws, library, mpl)
- amazonka-neptune library and test: Amazon Neptune SDK. (aws, library, mpl)
- amazonka-network-firewall library and test: Amazon Network Firewall SDK. (aws, library, mpl)
- amazonka-networkmanager library and test: Amazon Network Manager SDK. (aws, library, mpl)
- amazonka-nimble library and test: Amazon NimbleStudio SDK. (aws, library, mpl)
- amazonka-oam library and test: Amazon CloudWatch Observability Access Manager SDK. (aws, library, mpl)
- amazonka-omics library and test: Amazon Omics SDK. (aws, library, mpl)
- amazonka-opensearch library and test: Amazon OpenSearch Service SDK. (aws, library, mpl)
- amazonka-opensearchserverless library and test: Amazon OpenSearch Service Serverless SDK. (aws, library, mpl)
- amazonka-opsworks library and test: Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-opsworks-cm library and test: Amazon OpsWorks CM SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-organizations library and test: Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-outposts library and test: Amazon Outposts SDK. (aws, library, mpl)
- amazonka-panorama library and test: Amazon Panorama SDK. (aws, library, mpl)
- amazonka-personalize library and test: Amazon Personalize SDK. (aws, library, mpl)
- amazonka-personalize-events library and test: Amazon Personalize Events SDK. (aws, library, mpl)
- amazonka-personalize-runtime library and test: Amazon Personalize Runtime SDK. (aws, library, mpl)
- amazonka-pi library and test: Amazon Performance Insights SDK. (aws, library, mpl)
- amazonka-pinpoint library and test: Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-pinpoint-email library and test: Amazon Pinpoint Email Service SDK. (aws, library, mpl)
- amazonka-pinpoint-sms-voice library and test: Amazon Pinpoint SMS and Voice Service SDK. (aws, library, mpl)
- amazonka-pinpoint-sms-voice-v2 library and test: Amazon Pinpoint SMS Voice V2 SDK. (aws, library, mpl)
- amazonka-pipes library and test: Amazon EventBridge Pipes SDK. (aws, library, mpl)
- amazonka-polly library and test: Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-pricing library and test: Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-privatenetworks library and test: Amazon Private 5G SDK. (aws, library, mpl)
- amazonka-proton library and test: Amazon Proton SDK. (aws, library, mpl)
- amazonka-qldb library and test: Amazon QLDB SDK. (aws, library, mpl)
- amazonka-qldb-session library and test: Amazon QLDB Session SDK. (aws, library, mpl)
- amazonka-quicksight library and test: Amazon QuickSight SDK. (aws, library, mpl)
- amazonka-ram library and test: Amazon Resource Access Manager SDK. (aws, library, mpl)
- amazonka-rbin library and test: Amazon Recycle Bin SDK. (aws, library, mpl)
- amazonka-rds library and test: Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-rds-data library and test: Amazon RDS DataService SDK. (aws, library, mpl)
- amazonka-redshift library and test: Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-redshift-data library and test: Amazon Redshift Data API Service SDK. (aws, library, mpl)
- amazonka-redshift-serverless library and test: Amazon Redshift Serverless SDK. (aws, library, mpl)
- amazonka-rekognition library and test: Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-resiliencehub library and test: Amazon Resilience Hub SDK. (aws, library, mpl)
- amazonka-resource-explorer-v2 library and test: Amazon Resource Explorer SDK. (aws, library, mpl)
- amazonka-resourcegroups library and test: Amazon Resource Groups SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-resourcegroupstagging library and test: Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-robomaker library and test: Amazon RoboMaker SDK. (aws, library, mpl)
- amazonka-rolesanywhere library and test: Amazon IAM Roles Anywhere SDK. (aws, library, mpl)
- amazonka-route53 library and test: Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-route53-autonaming library and test: Amazon Cloud Map SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-route53-domains library and test: Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-route53-recovery-cluster library and test: Amazon Route53 Recovery Cluster SDK. (aws, library, mpl)
- amazonka-route53-recovery-control-config library and test: Amazon Route53 Recovery Control Config SDK. (aws, library, mpl)
- amazonka-route53-recovery-readiness library and test: Amazon Route53 Recovery Readiness SDK. (aws, library, mpl)
- amazonka-route53resolver library and test: Amazon Route 53 Resolver SDK. (aws, library, mpl)
- amazonka-rum library and test: Amazon CloudWatch RUM SDK. (aws, library, mpl)
- amazonka-s3 library and test: Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-s3-encryption library and test: Amazon Simple Storage Service SDK - Client-Side Encryption. (aws, library, mpl)
- amazonka-s3-streaming library: Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)
- amazonka-s3outposts library and test: Amazon S3 on Outposts SDK. (aws, library, mpl)
- amazonka-sagemaker library and test: Amazon SageMaker Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-sagemaker-a2i-runtime library and test: Amazon Augmented AI Runtime SDK. (aws, library, mpl)
- amazonka-sagemaker-edge library and test: Amazon Sagemaker Edge Manager SDK. (aws, library, mpl)
- amazonka-sagemaker-featurestore-runtime library and test: Amazon SageMaker Feature Store Runtime SDK. (aws, library, mpl)
- amazonka-sagemaker-geospatial library and test: Amazon SageMaker geospatial capabilities SDK. (aws, library, mpl)
- amazonka-sagemaker-metrics library and test: Amazon SageMaker Metrics Service SDK. (aws, library, mpl)
- amazonka-sagemaker-runtime library and test: Amazon SageMaker Runtime SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-savingsplans library and test: Amazon Savings Plans SDK. (aws, library, mpl)
- amazonka-scheduler library and test: Amazon EventBridge Scheduler SDK. (aws, library, mpl)
- amazonka-schemas library and test: Amazon Schemas SDK. (aws, library, mpl)
- amazonka-sdb library and test: Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-secretsmanager library and test: Amazon Secrets Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-securityhub library and test: Amazon SecurityHub SDK. (aws, library, mpl)
- amazonka-securitylake library and test: Amazon Security Lake SDK. (aws, library, mpl)
- amazonka-serverlessrepo library and test: Amazon ServerlessApplicationRepository SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-service-quotas library and test: Amazon Quotas SDK. (aws, library, mpl)
- amazonka-servicecatalog library and test: Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-servicecatalog-appregistry library and test: Amazon Service Catalog App Registry SDK. (aws, library, mpl)
- amazonka-ses library and test: Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-sesv2 library and test: Amazon Simple Email Service SDK. (aws, library, mpl)
- amazonka-shield library and test: Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-signer library and test: Amazon Signer SDK. (aws, library, mpl)
- amazonka-simspaceweaver library and test: Amazon SimSpace Weaver SDK. (aws, library, mpl)
- amazonka-sms library and test: Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-sms-voice library and test: Amazon Pinpoint SMS and Voice Service SDK. (aws, library, mpl)
- amazonka-snow-device-management library and test: Amazon Snow Device Management SDK. (aws, library, mpl)
- amazonka-snowball library and test: Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-sns library and test: Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-sqs library and test: Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-ssm library and test: Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-ssm-contacts library and test: Amazon Systems Manager Incident Manager Contacts SDK. (aws, library, mpl)
- amazonka-ssm-incidents library and test: Amazon Systems Manager Incident Manager SDK. (aws, library, mpl)
- amazonka-ssm-sap library and test: Amazon Systems Manager for SAP SDK. (aws, library, mpl)
- amazonka-sso library and test: Amazon Single Sign-On SDK. (aws, library, mpl)
- amazonka-sso-admin library and test: Amazon Single Sign-On Admin SDK. (aws, library, mpl)
- amazonka-sso-oidc library and test: Amazon SSO OIDC SDK. (aws, library, mpl)
- amazonka-stepfunctions library and test: Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-storagegateway library and test: Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-sts library and test: Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-support library and test: Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-support-app library and test: Amazon Support App SDK. (aws, library, mpl)
- amazonka-swf library and test: Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-synthetics library and test: Amazon Synthetics SDK. (aws, library, mpl)
- amazonka-test library: Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-textract library and test: Amazon Textract SDK. (aws, library, mpl)
- amazonka-timestream-query library and test: Amazon Timestream Query SDK. (aws, library, mpl)
- amazonka-timestream-write library and test: Amazon Timestream Write SDK. (aws, library, mpl)
- amazonka-transcribe library and test: Amazon Transcribe Service SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-transfer library and test: Amazon Transfer Family SDK. (aws, library, mpl)
- amazonka-translate library and test: Amazon Translate SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-voice-id library and test: Amazon Voice ID SDK. (aws, library, mpl)
- amazonka-waf library and test: Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-waf-regional library and test: Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-wafv2 library and test: Amazon WAFV2 SDK. (aws, library, mpl)
- amazonka-wellarchitected library and test: Amazon Well-Architected Tool SDK. (aws, library, mpl)
- amazonka-wisdom library and test: Amazon Connect Wisdom Service SDK. (aws, library, mpl)
- amazonka-workdocs library and test: Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-worklink library and test: Amazon WorkLink SDK. (aws, library, mpl)
- amazonka-workmail library and test: Amazon WorkMail SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-workmailmessageflow library and test: Amazon WorkMail Message Flow SDK. (aws, library, mpl)
- amazonka-workspaces library and test: Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amazonka-workspaces-web library and test: Amazon WorkSpaces Web SDK. (aws, library, mpl)
- amazonka-xray library and test: Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)
- amby library, test and benchmark: Statistical data visualization (bsd3, graphics, library)
- ampersand program and test: Toolsuite for automated design of business processes. (database-design, program)
- amqp library, program and test: Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)
- amqp-conduit library and test: Conduit bindings for AMQP (see amqp package) (library, mit, network)
- amqp-streamly library and test: A simple streamly wrapper for amqp (amqp, bsd3, conduit, library, rabbitmq, streamly)
- amqp-utils programs: AMQP toolset for the command line (gpl, network, program)
- amqp-worker library, program and test: Type-safe AMQP workers (bsd3, library, network, program, unclassified)
- amrun program: Interpreter for AM (compilers-interpreters, program)
- anagrep library, program, test and benchmark: Find strings with permutations (anagrams) that match a regular expression (bsd3, library, program, text)
- analyze library and test: making data science easy and safe with data frames (bsd3, data-science, library)
- analyze-client library: Client for analyze service (bsd3, library, web)
- anansi library and program: Simple literate programming preprocessor (development, gpl, library, program)
- anansi-hscolour library: Colorized looms for Anansi (development, gpl, library)
- anansi-pandoc library: Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)
- anatomy library and program: Anatomy: Atomo documentation system (bsd3, development, library, program)
- android library: Android methods exposed to Haskell (gpl, library, system)
- android-activity library: Turn regular Haskell programs into Android Activities (bsd3, library, mobile)
- android-lint-summary library, program and test: A pretty printer for Android Lint errors (apache, library, program, web)
- angel program and test: Process management and supervision daemon (bsd3, program, system)
- angle library, program and benchmarks: A small, general-purpose programming language. (compilers-interpreters, gpl, library, program)
- animalcase library: Convert camelCase to snake_case and vice versa (library, mit, text)
- animascii program and test: text-file based ASCII animator (application, deprecated, gpl, program)
- animate library and test: Animation for sprites (bsd3, game, library)
- animate-example program: Animation for sprites (bsd3, game, program)
- animate-frames library, program and test: Convert sprite frames to animate files (game, library, mit, program)
- animate-preview library and program: Preview tool for sprite animation (bsd3, game, library, program)
- animate-sdl2 library: sdl2 + animate auxiliary library (bsd3, game, library)
- anki-tools library and program: Tools for interacting with Anki database (bsd3, database, library, program)
- ann library: Informative annotations which don't change equality (bsd3, data, library)
- annah library and program: Medium-level language that desugars to Morte (bsd3, compiler, library, program)
- annihilator library: Semigroups with annihilators and utility functions (bsd3, control-, deprecated, library)
- annotated-exception library and test: Exceptions, with checkpoints and context. (bsd3, control, library)
- annotated-fix library: A fixpoint of a functor that can be annotated (bsd3, data, library)
- annotated-wl-pprint library: The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)
- anonymous-sums library: Anonymous sum types (bsd3, data, library)
- anonymous-sums-tests library: QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)
- ansi-escape-codes library: Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)
- ansi-pretty library: AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)
- ansi-terminal library: Simple ANSI terminal support (bsd3, library, user-interfaces)
- ansi-terminal-game library and test: cross-platform library for terminal games (game, gpl, library)
- ansi-terminal-types library: Types and functions used to represent SGR aspects (bsd3, library, user-interfaces)
- ansi-wl-pprint library: The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, deprecated, library, text, user-interfaces)
- ansigraph library and test: Terminal-based graphing via ANSI and Unicode (graphics, library, mit)
- antagonist library and program: A web interface to Antisplice dungeons. (agpl, library, program, web)
- antfarm library, program and test: Referring expressions for definitions (bsd3, library, natural-language-processing, program)
- anticiv library and program: This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)
- antigate library: Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)
- antimirov library and program: Define the language containment (=subtyping) relation on regulare expressions. (language, library, math, program)
- antiope-athena library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-contract library: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-core library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-dynamodb library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-es library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-messages library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-optparse-applicative library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-s3 library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-shell library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-sns library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-sqs library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiope-swf library and test: Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)
- antiprimes library and test: Initial project template from stack (bsd3, learning-haskell, library)
- antiquoter library: Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)
- antisplice library: An engine for text-based dungeons. (agpl, game, library)
- antlr-haskell library and tests: A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)
- antlrc library and program: Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)
- any-pat library and test: Quasiquoters that act on a sequence of patterns and compiles these view into patterns and expressions. (bsd3, library, utils)
- anydbm library: Interface for DBM-like database systems (database, library)
- aop-prelude library and test: prelude for Algebra of Programming (bsd3, language, library)
- aos-signature library and test: An implementation of the AOS signatures (cryptography, library)
- aosd library and test: Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)
- ap-normalize library and tests: Self-normalizing applicative expressions (control, library, mit)
- ap-reflect library: Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)
- apache-md5 library, test and benchmark: Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)
- apart library, program and test: Get all your structure and rip it apart. (bsd3, control, data, library, program)
- apecs library, test and benchmark: Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)
- apecs-effectful library: Adaptation of the apecs library for the effectful ecosystem. (bsd3, game, library)
- apecs-gloss library: Simple gloss renderer for apecs (bsd3, library, web)
- apecs-physics library: 2D physics for apecs (bsd3, library, web)
- apecs-physics-gloss library: Gloss rendering for apecs-physics (bsd3, deprecated, library, web)
- apecs-stm library: STM stores for apecs (bsd3, control, data, game, library)
- apelsin program: Server and community browser for the game Tremulous (gpl, network, program)
- api-builder library and tests: Library for easily building REST API wrappers in Haskell (bsd3, library, network)
- api-field-json-th library and test: option of aeson's deriveJSON (bsd3, library, utils)
- api-maker library and test: Package to make APIs (bsd3, library, web)
- api-monobank library, program and test: (library, mit, program, web)
- api-opentheory-unicode library and test: OpenTheory unicode character API (library, mit, text)
- api-rpc-accumulate library, program and test: JSON-RPC API client for Accumulate blockchain (library, mit, program, web)
- api-rpc-factom library, program and test: RPC API client for Factom (library, mit, program, web)
- api-rpc-pegnet library and test: simple json-rpc client for PegNet (library, mit, web)
- api-tools library, programs, test and benchmark: DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)
- api-yoti library and test: Api bindings for Yoti services (library, mit, web)
- apiary library and test: Simple and type safe web framework that generate web API documentation. (library, mit, web)
- apiary-authenticate library: authenticate support for apiary web framework. (library, mit, web)
- apiary-clientsession library: clientsession support for apiary web framework. (library, mit, web)
- apiary-cookie library: Cookie support for apiary web framework. (library, mit, web)
- apiary-eventsource library: eventsource support for apiary web framework. (library, mit, web)
- apiary-helics library: helics support for apiary web framework. (library, mit, web)
- apiary-http-client library: A http client for Apiary. (library, mit, web)
- apiary-logger library: fast-logger support for apiary web framework. (library, mit, web)
- apiary-memcached library: memcached client for apiary web framework. (library, mit, web)
- apiary-mongoDB library: mongoDB support for apiary web framework. (library, mit, web)
- apiary-persistent library: persistent support for apiary web framework. (library, mit, web)
- apiary-purescript library: purescript compiler for apiary web framework. (library, mit, web)
- apiary-redis library: redis support for apiary web framework. (library, mit, web)
- apiary-session library: session support for apiary web framework. (library, mit, web)
- apiary-websockets library: websockets support for apiary web framework. (library, mit, web)
- apigen library, program and test: FFI API generator for several languages (development, gpl, library, program)
- apioiaf-client library and test: Consumer library for anapioficeandfire.com (bsd3, library, web)
- apis library: A Template Haskell library for generating type safe API calls (bsd2, library, web)
- apns-http2 library and program: Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)
- apotiki library and program: a faster debian repository (library, mit, program, system)
- app-lens library and benchmarks: applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)
- app-settings library and test: A library to manage application settings (INI file-like) (bsd3, configuration, library)
- appar library: A simple applicative parser (bsd3, library, parsing)
- appc library, program and test: app container types and tools (data, library, mit, program)
- appendful library: (library, mit, unclassified)
- appendful-persistent library and test: (library, mit, unclassified)
- appendmap library and test: Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)
- applicable library: A class for things that can be applied (data, library, mit)
- applicative-extras library: Instances for Applicative (bsd3, control, library)
- applicative-fail library and test: Applicative functor and monad which collects all your fails (bsd3, control, library)
- applicative-numbers library: Applicative-based numeric instances (bsd3, data, library, numerical)
- applicative-parsec library and test: An applicative parser combinator library (gpl, language, library)
- applicative-quoters library: Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)
- applicative-splice library: Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)
- apply-refact library, program and test: Perform refactorings specified by the refact library. (bsd3, development, library, program)
- apply-unordered library and test: Apply a function to an argument specified by a type level Nat (acme, bsd3, compiler-plugin, functions, library)
- apply-unordered-mono library and test: Apply functions to arguments in an unordered type-directed fashion (acme, bsd3, functions, library)
- apportionment library and test: Round a set of numbers while maintaining its sum (bsd3, library, math)
- approveapi library and test: ApproveAPI Haskell Client (api, client, library, mit)
- approx library, program and test: Easy-to-use emulation of approximate, ranges and tolerances in Haskell (library, mit, numeric, program)
- approx-rand-test library, programs and test: Approximate randomization test (deprecated, library, program, statistics)
- approximate library: Approximate discrete values and numbers (bsd3, library, numeric)
- approximate-equality library: Newtype wrappers for approximate equality (bsd3, data, library)
- ar-timestamp-wiper library and program: Wipes time stamps from .a files (like ar -D) (application, library, mit, program)
- arb-fft library, program and test: Pure Haskell arbitrary length FFT library (bsd3, library, math, program)
- arbb-vm library: FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)
- arbor-datadog library and test: Datadog client for Haskell. (library, mit, network)
- arbor-lru-cache library and test: LRU cache based on STM (concurrency, data, library, mit)
- arbor-monad-counter library and test: Counter library for submitting metrics to a backend such as datadog (library, mit, services)
- arbor-monad-logger library, program and test: Simple logging library (library, logging, mit, program)
- arbor-monad-metric library and test: Core metric library for publishing metrics. (library, metrics, mit)
- arbor-monad-metric-datadog library and test: Metric library backend for datadog. (library, metrics, mit)
- arbor-postgres library: Convenience types and functions for postgresql-simple. (library, mit, services)
- arbtt programs and test: Automatic Rule-Based Time Tracker (desktop, gpl, program)
- arcgrid library and program: Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)
- arcgrid-viewer program: Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)
- arch-hs library and programs: Distribute hackage packages to archlinux (distribution, library, mit, program)
- arch-web library and test: Arch Linux official and AUR web interface binding (library, mit, web)
- archive library and program: A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)
- archive-libarchive library: Common interface using libarchive (archive, bsd3, codec, library, tar)
- archive-sig library: Backpack signature for archive libraries (archive, bsd3, codec, library, tar)
- archive-tar library: Common interface using the tar package (archive, bsd3, codec, library, tar)
- archive-tar-bytestring library: Common interface using the tar-bytestring package (archive, bsd3, codec, library, tar)
- archiver library and program: Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)
- archlinux library: Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)
- archlinux-web library and programs: Website maintenance for Arch Linux packages (bsd3, distribution, library, program)
- archnews program: Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)
- arduino-copilot library and test: Arduino programming in haskell using the Copilot stream DSL (bsd3, embedded, language, library)
- arena library, tests and benchmark: A journaled data store (bsd3, database, library)
- arff library: Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)
- arghwxhaskell program: An interpreter for the Argh! programming language in wxHaskell. (gpl, language, program)
- argo library, program, test and benchmark: Parse and render JSON. (json, library, mit, program)
- argon test: Measure your code's complexity (development, static-analysis)
- argon2 library and test: Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)
- argparser library and test: Command line parsing framework for console applications (bsd3, console, library)
- arguedit program: A computer assisted argumentation transcription and editing software. (argumentation, gpl, program)
- ariadne program and test: Go-to-definition for Haskell (language, mit, program)
- arion program and test: Watcher and runner for Hspec (mit, program, testing)
- arion-compose library, program and test: Run docker-compose with help from Nix/NixOS (apache, cloud, distributed-computing, distribution, library, network, program)
- arith-encode library and test: A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, deprecated, library, serialization, test, testing)
- arithmatic library: do things with numbers (bsd3, library, math)
- arithmetic library, program and test: Natural number arithmetic (library, mit, number-theory, program)
- arithmetic-circuits library, tests and benchmark: Arithmetic circuits for zkSNARKs (cryptography, library, mit)
- arithmoi library, test and benchmark: Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)
- arity-generic-liftA library and test: Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)
- armada program: Space-based real time strategy game (game, program)
- armor library and test: Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)
- arpa library and program: Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)
- arpack library and test: Solve large scale eigenvalue problems (bsd3, library, science)
- array library: Mutable and immutable arrays (bsd3, data-structures, library)
- array-builder library and test: Builders for arrays (bsd3, data, library)
- array-chunks library and test: Lists of chunks (bsd3, data, library)
- array-forth library, program and test: A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)
- array-list library and tests: IsList instances of Array for OverloadedLists extension (array, data, library, list, mit)
- array-memoize library: Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)
- array-primops library, test and benchmark: Extra foreign primops for primitive arrays (bsd3, data, library)
- array-utils library: Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)
- arrayfire library, programs and test: Haskell bindings to the ArrayFire general-purpose GPU library (bsd3, library, math, program)
- arraylist library and test: Memory-efficient ArrayList implementation (bsd3, data, library)
- arrow-extras library: Extra functions for Control.Arrow (bsd3, control, library)
- arrow-improve library: Improved arrows. (control, library, mit)
- arrow-list library: List arrows for Haskell. (bsd3, control, library)
- arrow-utils library and test: functions for working with arrows (arrows, bsd3, combinators, control, library)
- arrowapply-utils library: Utilities for working with ArrowApply instances more naturally (bsd3, control, library)
- arrowp program: preprocessor translating arrow notation into Haskell 98 (development, program)
- arrowp-qq library and program: A preprocessor and quasiquoter for translating arrow notation (development, library, program)
- arrows library: Arrow classes and transformers (bsd3, control, library)
- artery library: A simple, arrow-based reactive programming (bsd3, control, frp, library)
- artifact library: Basic types and instances for Valve's Artifact Card-set API (agpl, deprecated, game, library)
- arx library: Archive execution tool. (bsd3, library, text)
- arxiv library: A client for the Arxiv API (api, arxiv, library, network, networkapi)
- asana library: Asana API Client (library, mit, utils)
- asap library and test: Atlassian Service Authentication Protocol (apache, library, web)
- ascetic library: Generic markup builder. (library, mit, text)
- ascii library and test: The ASCII character set and encoding (apache, data, library, text)
- ascii-art-to-unicode library, program and test: ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)
- ascii-case library and test: ASCII letter case (apache, data, library, text)
- ascii-caseless library and test: ASCII character without an upper/lower case distinction (apache, data, library, text)
- ascii-char library and test: A Char type representing an ASCII character (apache, data, library, text)
- ascii-cows library: A collection of ASCII cows. Moo. (acme, bsd3, library)
- ascii-flatten library and program: Flattens European non-ASCII characaters into ASCII (library, mit, program, text)
- ascii-group library and test: ASCII character groups (apache, data, library, text)
- ascii-holidays program: ASCII animations for the holidays! (gpl, graphics, program)
- ascii-numbers library and test: ASCII representations of numbers (apache, data, library, numeric, text)
- ascii-predicates library and test: Various categorizations of ASCII characters (apache, data, library, text)
- ascii-progress library and test: A simple progress bar for the console. (library, mit, system)
- ascii-string library and test: Compact representation of ASCII strings (library, mit, unclassified)
- ascii-superset library and test: Representing ASCII with refined supersets (apache, data, library, text)
- ascii-table library: ASCII table (bsd3, data, library)
- ascii-th library and test: Template Haskell support for ASCII (apache, data, library, text)
- ascii-vector-avc library and program: Process Ascii Vectors for Advantest 93k (data, gpl, library, program)
- ascii85-conduit library and test: Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)
- asciichart library and test: Line charts in terminal (library, mit, text)
- asciidiagram library and program: Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)
- asic program: Action Script Instrumentation Compiler (compilers-interpreters, program)
- asif library, program and tests: Library for creating and querying segmented feeds (library, mit, program, services)
- asil library: Action Script Instrumentation Library (compilers-interpreters, library)
- asn library: asn type and encoding/decoding (bsd3, data, library)
- asn1-ber-syntax library and tests: ASN.1 BER Encode and Decode (bsd3, data, library)
- asn1-codec library and test: Encode and decode ASN.1 (bsd3, deprecated, library, web)
- asn1-data library: ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)
- asn1-encoding library and test: ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)
- asn1-parse library: Simple monadic parser for ASN1 stream types. (bsd3, data, library)
- asn1-types library: ASN.1 types (bsd3, data, library)
- asn1dump program: Dump ASN1 structure (bsd3, debug, program)
- aspell-pipe library: Pipe-based interface to the Aspell program (bsd3, library, text)
- assembler library and program: Haskell Assembler (bsd3, development, library, program)
- assert library and test: Helpers for Control.Exception.assert (bsd3, control, library)
- assert-failure library: Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)
- assert4hs library and test: A set of assertion for writing more readable tests cases (deprecated, library, mit, testing)
- assert4hs-core library and test: A set of assertion for writing more readable tests cases (library, mit, testing)
- assert4hs-hspec library and test: integration point of assert4hs and hspec (library, mit, testing)
- assert4hs-tasty library and test: Provider for tasty runner to run assert4hs tests (library, mit, web)
- assertions library and test: A simple testing framework. (library, mit, testing)
- asset-bundle library: A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)
- asset-map library and test: Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)
- assimp library: The Assimp asset import library (bsd3, graphics, library)
- assoc library: swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)
- assoc-list library and test: Association lists (lists of tuples) (data, library, mit)
- assoc-listlike library and test: Association lists (list-like collections of tuples) (data, library, mit)
- assumpta library and test: An SMTP client library (bsd2, library, network)
- assumpta-core library and test: Core functionality for an SMTP client (bsd2, library, network)
- ast-monad library and test: A library for constructing AST by using do-notation (bsd3, language, library)
- ast-monad-json library and test: A library for writing JSON (bsd3, language, library)
- ast-path library and test: vocabulary representation for predicting program properties (bsd3, data, library, natural-language-processing)
- astar library: General A* search algorithm. (bsd3, data, library)
- astar-monad library and test: (bsd3, deprecated, library, unclassified)
- astrds program: an incomplete 2d space game (bsd3, game, program)
- astro library and test: Amateur astronomical computations (bsd3, library, science)
- astview program: A GTK-based abstract syntax tree viewer for custom
languages and parsers (bsd4, deprecated, language, program)
- astview-utils library: Interfacing between hint and astview (bsd4, deprecated, language, library)
- async library and test: Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)
- async-ajax library: Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)
- async-combinators library and test: Async combinators (concurrency, deprecated, library, mpl)
- async-dejafu library and test: Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)
- async-extra library: Useful concurrent combinators (library, mit, web)
- async-extras library: Extra Utilities for the Async Library (bsd3, concurrency, library)
- async-io-either library: Could be useful (bsd3, error-handling, library)
- async-manager library and program: A thread manager for async (bsd3, concurrency, library, program)
- async-pool library and test: A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)
- async-refresh library and test: Package implementing core logic for refreshing of expiring data. (bsd3, control, library)
- async-refresh-tokens library and test: Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)
- async-timer library and test: Provides API for timer based execution of IO actions (bsd3, concurrency, library)
- asynchronous-exceptions library: Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)
- aterm library: serialisation for Haskell values with sharing support (data, gpl, library, parsing)
- aterm-utils library and program: Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)
- atl library: Arrow Transformer Library (bsd3, control, deprecated, library)
- atlas library and test: Skyline rectangle packing (graphics, library)
- atlassian-connect-core library: Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)
- atlassian-connect-descriptor library and test: Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)
- atmos library and test: 1976 US Standard Atmosphere Model (library, public-domain, science)
- atmos-dimensional library: dimensional wrapper on atmos package (bsd3, deprecated, library, science)
- atmos-dimensional-tf library: dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)
- atndapi library and test: An interface of ATND API (bsd3, library, web)
- atom library: An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)
- atom-basic library: Basic Atom feed construction (bsd3, library, web)
- atom-conduit library and tests: Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)
- atom-msp430 library: Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)
- atomic-counter library, test and benchmark: Mutable counters that can be modified with atomic operatinos (apache, concurrency, data, data-structures, library)
- atomic-file-ops library: Functions to atomically write to files (bsd3, library, system)
- atomic-modify library: A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)
- atomic-modify-general library and test: Generalizations of atomicModifyIORef (bsd2, concurrency, library)
- atomic-primops library: A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)
- atomic-primops-foreign library and test: An atomic counter implemented using the FFI. (bsd3, data, library)
- atomic-primops-vector library and test: Atomic operations on Data.Vector types (bsd3, concurrency, library)
- atomic-write library and test: Atomically write to a file (library, mit, system)
- atomo program: A highly dynamic, extremely simple, very fun programming
language. (bsd3, language, program)
- atp library and test: Interface to automated theorem provers (formal-methods, gpl, library, logic, math, theorem-provers)
- atp-haskell library and test: Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)
- atrans library: A small collection of monad (transformer) instances. (library, mit, monads)
- atrophy library, test and benchmark: Faster integer division and modulus operations (library, math, mit)
- ats-format program: A source-code formatter for ATS (ats, bsd3, development, language, parser, program)
- ats-pkg library and program: A build tool for ATS (ats, bsd3, development, library, program)
- ats-setup library: ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)
- ats-storable library and test: Marshal ATS types into Haskell (ats, bsd3, generics, library)
- attempt library: Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)
- attenuation library: Subtyping relations and variance roles (apache, constraints, library)
- attenuation-profunctors library: Attenuation support for Profunctors. (apache, constraints, library)
- attic-schedule program and test: A script I use to run "attic" for my backups. (bsd3, program, web)
- atto-lisp library and test: Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)
- attomail program and test: Minimal mail delivery agent (MDA) for local mail with maildir support (bsd2, email---, network, program)
- attoparsec library, test and benchmark: Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)
- attoparsec-aeson library: Parsing of aeson's Value with attoparsec (bsd3, library, parsing)
- attoparsec-arff library: An ARFF file parser using Attoparsec (ai, data, gpl, library, text)
- attoparsec-base64 library: Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)
- attoparsec-binary library: Binary processing extensions to Attoparsec. (bsd3, data, library)
- attoparsec-conduit library: Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)
- attoparsec-csv library: A parser for CSV files that uses Attoparsec (library, text)
- attoparsec-data library: Parsers for the standard Haskell data types (library, mit, parsing)
- attoparsec-enumerator library: Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)
- attoparsec-expr library: Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)
- attoparsec-framer library, programs and test: Use Attoparsec to parse framed protocol byte streams (attoparsec, bsd3, library, network-api, parsing, program)
- attoparsec-ip library and test: Parse IP data types with attoparsec (bsd3, deprecated, library, web)
- attoparsec-iso8601 library: Parsing of ISO 8601 dates, originally from aeson (bsd3, library, parsing)
- attoparsec-iteratee library: An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)
- attoparsec-parsec library and tests: An Attoparsec compatibility layer for Parsec (library, mit, parsing)
- attoparsec-path library and test: Convenience bindings between path and attoparsec (bsd3, library, web)
- attoparsec-run library and test: Conveniently run Attoparsec parsers (apache, library, parsing)
- attoparsec-text library: (deprecated) (bsd3, deprecated, library, parsing, text)
- attoparsec-text-enumerator library: (deprecated) (enumerator, library, mit, parsing, text)
- attoparsec-time library: Attoparsec parsers of time (attoparsec, library, mit, parsers, time)
- attoparsec-trans library: Interleaved effects for attoparsec parsers (control, library, mit)
- attoparsec-uri library and test: URI parser / printer using attoparsec (bsd3, library, web)
- attoparsec-varword library and test: Variable-length integer decoding for Attoparsec (data, lgpl, library)
- attosplit library: Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)
- atuin program: Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)
- audacity library: Interchange with the Audacity sound signal editor (bsd3, library, sound)
- audiovisual library: A battery-included audiovisual framework (bsd3, data, library, records)
- augeas library and program: A Haskell FFI wrapper for the Augeas API (library, program, system)
- augur program: Renaming media collections in a breeze. (bsd3, program, text)
- aur library and test: Access metadata from the Arch Linux User Repository. (gpl, library, linux)
- aur-api library: ArchLinux AUR json v5 API (bsd3, library, web)
- aura library, program and test: A secure package manager for Arch Linux and the AUR. (gpl, library, program, system)
- authenticate library: Authentication methods for Haskell web applications. (library, mit, web)
- authenticate-kerberos library: Authentication methods for Haskell web applications. (bsd3, library, web)
- authenticate-ldap library: LDAP authentication for Haskell web applications. (bsd3, library, web)
- authenticate-oauth library: Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)
- authinfo-hs library: Password querying for .authinfo (library, mit, system)
- authoring library: A library for writing papers (bsd3, library, text)
- auto library: Denotative, locally stateful programming DSL & platform (control, library, mit)
- auto-lift-classes library and test: Deriving (Show|Read)(1|2) (bsd3, data, library, reflection)
- auto-update library and test: Efficiently run periodic, on-demand actions (control, library, mit)
- autoapply library and test: Template Haskell to automatically pass values to functions (bsd3, library, template-haskell)
- autodocodec library and test: Self-documenting encoder and decoder (library, mit, unclassified)
- autodocodec-openapi3 library: Autodocodec interpreters for openapi3 (library, mit, unclassified)
- autodocodec-schema library: Autodocodec interpreters for JSON Schema (library, mit, unclassified)
- autodocodec-servant-multipart library: Autodocodec interpreters for Servant Multipart (library, mit, unclassified)
- autodocodec-swagger2 library: Autodocodec interpreters for swagger2 (library, mit, unclassified)
- autodocodec-yaml library: Autodocodec interpreters for yaml (library, mit, unclassified)
- autoexporter library and program: Automatically re-export modules. (library, mit, program, utility)
- autom library: Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)
- automata library and test: automata (bsd3, data, library, math)
- automitive-cse library and test: Automotive CSE emulation (bsd3, codec, deprecated, library)
- automotive-cse library and test: Automotive CSE emulation (bsd3, codec, deprecated, library)
- autonix-deps library: Library for Nix expression dependency generation (bsd3, deprecated, library, nix)
- autonix-deps-kf5 library and program: Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)
- autopack library: Custom Setup to automate package modules discovery (cabal, customsetup, development, distribution, library, mpl, setup)
- autoproc library and program: EDSL for Procmail scripts (bsd3, library, program, system)
- avahi library and program: Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)
- avatar-generator program: A simple random avatar icon generator (bsd3, graphics, program)
- average library: An average (arithmetic mean) monoid. (bsd3, library, unclassified)
- avers library, test and benchmark: Server-side implementation of the Avers storage model (avers, gpl, library)
- avers-api library: Types describing the core and extended Avers APIs (avers, library, mit)
- avers-api-docs library: Swagger documentation for the Avers API (avers, library, mit)
- avers-server library: Server implementation of the Avers API (avers, library, mit)
- aviation-cessna172-diagrams library: Diagrams for the Cessna 172 aircraft in aviation. (aviation, library)
- aviation-cessna172-weight-balance library: Weight and Balance for the Cessna 172 aircraft in aviation. (aviation, bsd3, library)
- aviation-navigation library and program: Aviation Navigation functions (bsd3, library, program, test)
- aviation-units library: Units of measurements used in aviation. (aviation, bsd3, library)
- aviation-weight-balance library: Weight and Balance structures used in aviation. (aviation, bsd3, library)
- avif library and test: High-level bindings to libavif (agpl, codec, image, library)
- avl-static library and test: A compile-time balanced AVL tree. (bsd3, data, library)
- avr-shake library: AVR Crosspack actions for shake build systems. (development, library, public-domain)
- avro library, tests and benchmark: Avro serialization support for Haskell (bsd3, data, library)
- avro-piper library, program and test: Tool for decoding avro (bsd3, data, library, program)
- avwx library, program and test: Parse aviation weather reports (aviation, library, mit, program)
- awesome-prelude library: A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)
- awesomium library: High-level Awesomium bindings. (graphics, lgpl, library, web)
- awesomium-glut library: Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)
- awesomium-raw library: Low-level Awesomium bindings. (graphics, lgpl, library, web)
- aws library and tests: Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)
- aws-arn library and test: Types and optics for manipulating Amazon Resource Names (ARNs) (aws, bsd3, cloud, library)
- aws-cloudfront-signed-cookies library, program and test: Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)
- aws-cloudfront-signer library: For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)
- aws-configuration-tools library: Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)
- aws-dynamodb-conduit library: Conduit-based interface for AWS DynamoDB (aws, library, mit)
- aws-dynamodb-streams library: Haskell bindings for Amazon DynamoDB Streams (apache, library, network)
- aws-easy library and program: Helper function and types for working with amazonka (library, mit, network, program)
- aws-ec2 library and programs: AWS EC2/VPC, ELB and CloudWatch client library for Haskell (aws, bsd3, cloud, distributed-computing, library, network, program, web)
- aws-ec2-knownhosts library and programs: Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)
- aws-elastic-transcoder library and test: Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)
- aws-general library and test: Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)
- aws-kinesis library and test: Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)
- aws-kinesis-client library and program: A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)
- aws-kinesis-reshard library and program: Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)
- aws-lambda library: Haskell bindings for AWS Lambda (apache, cloud, library, network)
- aws-lambda-haskell-runtime library and test: Haskell runtime for AWS Lambda (apache, aws, library)
- aws-lambda-haskell-runtime-wai library and test: Run wai applications on AWS Lambda (aws, bsd3, library)
- aws-lambda-runtime library and program: Haskell on AWS Lambda Runtime API (apache, aws, development, library, program)
- aws-larpi library: Package Haskell functions for easy use on AWS Lambda. (aws, library, mit)
- aws-mfa-credentials program: Keep your AWS credentials file up to date with MFA-carrying credentials (apache, config, program)
- aws-performance-tests library and program: Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)
- aws-route53 library: Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)
- aws-sdk library and test: AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)
- aws-sdk-text-converter library and test: The text converter for aws-sdk. (bsd3, library, web)
- aws-sdk-xml-unordered library and test: The xml parser for aws-sdk package (bsd3, library, xml)
- aws-secrets library and test: Fetch data from AWS Secrets Manager (aws, library, mit, password)
- aws-ses-easy library, test and benchmark: Wrapper over Amazonka's SES (bsd3, library, network)
- aws-sign4 library and test: Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)
- aws-simple library: Dead simple bindings to commonly used AWS Services (library, mit, web)
- aws-sns library and test: Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)
- aws-sns-verify library and test: Parse and verify AWS SNS messages (amazon, aws, cloud, cryptography, distributed-computing, library, mit, network, web)
- aws-transcribe-ws library and test: Websocket streaming to Amazon Transcribe service (bsd3, library, web)
- aws-xray-client library, test and benchmark: A client for AWS X-Ray. (library, mit, tracing)
- aws-xray-client-persistent library: A client for AWS X-Ray integration with Persistent. (library, mit, unclassified)
- aws-xray-client-wai library: A client for AWS X-Ray integration with WAI. (library, mit, unclassified)
- axel library, program and test: The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)
- axiom library: Web EDSL for running in browsers and server nodes using transient (library, mit, web)
- axiomatic-classes library: Specify axioms for type classes and quickCheck all available instances (library, mit, testing)
- azimuth-hs library and tests: Interact with Azimuth from Haskell (library, mpl, urbit)
- azubi library and tests: A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)
- azure-acs library: Windows Azure ACS (bsd3, library, web)
- azure-email library: send email with microsoft azure (bsd3, library, web)
- azure-functions-worker library and test: Azure Functions Worker (azure, cloud, library, mit, serverless)
- azure-service-api library: Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)
- azure-servicebus library: Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)
- azurify library: A simple library for accessing Azure blob storage (bsd3, development, library)
- b-tree library, test and benchmark: Immutable disk-based B* trees (bsd3, data, library)
- b9 library, program and test: A tool and library for building virtual machine images. (development, library, mit, program)
- babl library: Haskell bindings to BABL library. (graphics, lgpl, library)
- babylon program: An implementation of a simple 2-player board game (game, program)
- backblaze-b2-hs library, program and test: A client library to access Backblaze B2 cloud storage in Haskell. (bsd3, cloud, library, network, program)
- backdropper library and program: Rotates backdrops for X11 displays using Imagemagic. (library, program, unclassified)
- backprop library and benchmark: Heterogeneous automatic differentation (bsd3, library, math)
- backstop library, program and test: Backstop a target directory by source directories (development, gpl, library, program)
- backtracking library and test: A backtracking monad (bsd3, control, library)
- backtracking-exceptions library: A monad transformer for backtracking exceptions (bsd3, control, deprecated, library)
- backward-state library: A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)
- bacteria program: braindead utility to compose Xinerama backgrounds (graphics, program)
- bag library: A simple stable bag. (data-structures, deprecated, library, mit)
- bake library and program: Continuous integration system (bsd3, development, library, program)
- balkon library and test: Text layout engine built on top of HarfBuzz. (gpl, library, text)
- ballast library and test: Shipwire API client (bsd3, library, web)
- bamboo library: A blog engine on Hack (library, web)
- bamboo-launcher program: bamboo-launcher (program, web)
- bamboo-plugin-highlight library: A highlight middleware (library, web)
- bamboo-plugin-photo library: A photo album middleware (bsd3, library, web)
- bamboo-theme-blueprint library: bamboo blueprint theme (bsd3, library, web)
- bamboo-theme-mini-html5 library: bamboo mini html5 theme (library, web)
- bamse library: A Windows Installer (MSI) generator framework (bsd3, library, system)
- bamstats library and program: A program to extract various information from BAM alignmnet files. (bioinformatics, library, program)
- ban-instance library and test: For when a type should never be an instance of a class (bsd3, haskell, library)
- bank-holiday-usa library and test: US bank holidays (library, mit, time)
- bank-holidays-england library and test: Calculation of bank holidays in England and Wales (bsd3, data, library)
- banwords library and test: Generalized word blacklister (deprecated, heuristics, library, mit)
- barbies library and tests: Classes for working with types that can change clothes. (bsd3, data-structures, library)
- barbies-layered library and tests: Barbies with layered clothes. (apache, data-structures, library)
- barbies-th library and tests: Create strippable HKD via TH (bsd3, data, data-structures, generics, library)
- barbly program: Create status bar menus for macOS from executables (bsd3, program, system)
- barchart library and program: Creating Bar Charts in Haskell (bsd3, graphics, library, program)
- barcodes-code128 library: Generate Code 128 barcodes as PDFs (graphics, library, mit)
- barecheck library: QuickCheck implementations for common types (bsd3, deprecated, library, testing)
- barley program: A web based environment for learning and tinkering with Haskell (program, web)
- barlow-lens library and tests: lens via string literals (bsd3, generics, lens, library, records)
- barrie library: Declarative Gtk GUI library (gui, library)
- barrier library and test: Shields.io style badge generator (graphics, library, mit)
- barrier-monad library: Implementation of barrier monad, can use custom front/back type (control, library, public-domain)
- base library: Basic libraries (bsd3, library, prelude)
- base-compat library: A compatibility layer for base (compatibility, library, mit)
- base-compat-batteries library and test: base-compat with extra batteries (compatibility, library, mit)
- base-compat-migrate library: Helps migrating projects to base-compat(-batteries). (bsd3, development, library)
- base-encoding library: RFC4648 Binary-to-text encodings (e.g. base64) (bsd3, codec, library, text)
- base-feature-macros library: Semantic CPP feature macros for base (bsd3, development, library)
- base-generics library: This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)
- base-io-access library: The IO functions included in base delimited into small, composable classes (gpl, library, system)
- base-noprelude library: "base" package sans "Prelude" module (bsd3, development, library)
- base-orphans library and test: Backwards-compatible orphan instances for base (compatibility, library, mit)
- base-prelude library: Featureful preludes formed solely from the "base" package (library, mit, prelude)
- base-unicode-symbols library: Unicode alternatives for common functions and operators (bsd3, library, unclassified)
- base16 library, test and benchmark: Fast RFC 4648-compliant Base16 encoding (bsd3, data, library)
- base16-bytestring library, test and benchmark: RFC 4648-compliant Base16 encodings for ByteStrings (bsd3, data, library)
- base16-lens library: Optics for the Base16 library (bsd3, data, library)
- base32 library, test and benchmark: Fast RFC 4648-compliant Base32 encoding (bsd3, data, library)
- base32-bytestring library, test and benchmark: Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)
- base32-lens library: Optics for the Base32 library (bsd3, data, library)
- base32-z-bytestring library, test and benchmark: Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)
- base32string library and test: Fast and safe representation of a Base-32 string (data, library, mit)
- base58-bytestring library, test and benchmark: Implementation of BASE58 transcoding for ByteStrings (bytestrings, data, library, public-domain)
- base58address library and test: Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)
- base58string library and test: Fast and safe representation of a Base-58 string (data, library, mit)
- base62 library and tests: Base62 encoding and decoding (bsd3, data, library)
- base64 library, test and benchmark: A modern RFC 4648-compliant Base64 library (bsd3, data, library)
- base64-bytes library, test and benchmark: Base64 encoding of byte sequences (bsd3, data, library)
- base64-bytestring library, test and benchmark: Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)
- base64-bytestring-type library and test: A newtype around ByteString, for base64 encoding (bsd3, data, library)
- base64-conduit library and test: Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)
- base64-lens library: Optics for the Base64 library (bsd3, data, library)
- base64-string library: Base64 implementation for String's. (codec, library)
- base91 library, program and test: A Generic Base91 Encoder & Decoder (codec, library, mit, program)
- based library: alternative prelude (library, mit, prelude)
- basement : Foundation scrap box of array & string (bsd3, web)
- basement-cd : Foundation scrap box of array & string (bsd3, web)
- basen library and test: (library, unclassified)
- basen-bytestring library and test: (base16, base32, base64, bsd3, library, rfc4648, unclassified)
- baserock-schema library, program and test: Baserock Definitions Schema (bsd3, data, library, program)
- basex-client library: A BaseX client for Haskell (database, library, mit)
- bash library: Bash generation library. (bsd3, language, library)
- basic library: Lifting values from base types (bsd3, library, unclassified)
- basic-cpuid library: A small package to access the cpuid instruction directly. (bsd3, library, system)
- basic-gps library: Basic implementation of General Problem Solver algorithm (ai, library, mit)
- basic-lens library: Basic lens type and functions (bsd3, development, library)
- basic-prelude library: An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)
- basic-sop library: Basic examples and functions for generics-sop (bsd3, generics, library)
- basics library and test: Modules for primitive types (bsd3, data, library)
- baskell program: An interpreter for a small functional language (compilers-interpreters, program)
- batch library and test: Simplify queuing up data and processing it in batch. (bsd3, data, library)
- batch-rename program: Make Linux or MacOS do things like "rename *.mp3 *.mp4" (program, public-domain, system)
- batchd programs: Batch processing toolset for Linux / Unix (bsd3, program, system)
- batchd-core library: Core modules of batchd, to use in batchd extensions (bsd3, library, system)
- batchd-docker library: docker containers host controller for batchd (bsd3, library, system)
- batchd-libvirt library: host controller for batchd, which controls virtual machines via libvirt library. (bsd3, library, system)
- batching library and test: An Applicative Functor deferring actions to run in a batch later. (algorithms, apache, library)
- battlenet library: API client for Battle.Net (library, mit, network)
- battlenet-yesod library: Yesod integration for the battlenet package (library, mit, network)
- battleplace library: Core definitions for BattlePlace.io service (game, library, mit)
- battleplace-api library: Public API definitions of BattlePlace.io service (game, library, mit)
- battleship-combinatorics library, program and test: Compute number of possible arrangements in the battleship game (bsd3, library, math, program)
- battleships library: A web-based implementation of battleships including an AI opponent. (bsd3, game, library)
- bayes-stack library: Framework for inferring generative probabilistic models
with Gibbs sampling (bsd3, library, math)
- bazel-coverage-report-renderer program: HTML Coverage Reports for Rules_Haskell (apache, build-tool, program)
- bazel-runfiles library and program: Locate Bazel runfiles location (apache, build-tool, library, program)
- bbcode library and test: Library for parsing, constructing, and printing BBCode (gpl, library, text)
- bbdb library and test: Ability to read, write, and modify BBDB files (database, gpl, library)
- bbi library and test: Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)
- bcp47 library and tests: Language tags as specified by BCP 47 (data, data-structures, library, mit)
- bcp47-orphans library and test: BCP47 orphan instances (library, mit, orphan-instances)
- bcrypt library: Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)
- bdcs library, programs and test: Tools for managing a content store of software packages (distribution, lgpl, library, program)
- bdcs-api library, program and test: BDCS API Server (gpl, library, network, program)
- bdd library and test: Behavior-Driven Development DSL (library, mit, testing)
- bdelta library: Simple, fast binary diff/patch (data, deprecated, library, mit)
- bdo library and program: Update CSS in the browser without reloading the page. (bsd3, library, program, web)
- beam library: A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)
- beam-automigrate library, programs, test and benchmark: DB migration library for beam, targeting Postgres. (bsd3, database, library, program)
- beam-core library and test: Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)
- beam-migrate library: SQL DDL support and migrations support library for Beam (database, library, mit)
- beam-mysql library: Connection layer between beam and MySQL/MariaDB (database, library, mit)
- beam-newtype-field library: A newtype for wrapping newtypes into beam schemas (database, deprecated, library, mit)
- beam-postgres library and test: Connection layer between beam and postgres (database, library, mit)
- beam-sqlite library and test: Beam driver for SQLite (database, library, mit)
- beam-th library and tests: Template Haskell utilities for beam (bsd3, database, library, template-haskell)
- beamable library, test and benchmark: Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)
- bearriver library: FRP Yampa replacement implemented with Monadic Stream Functions. (bsd3, frp, library)
- beautifHOL program: A pretty-printer for higher-order logic (program, text)
- bech32 library, program and test: Implementation of the Bech32 cryptocurrency address format (BIP 0173). (apache, library, program, web)
- bech32-th library and test: Template Haskell extensions to the Bech32 library. (apache, library, web)
- bed-and-breakfast library and test: Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)
- beeminder-api library: Bindings to the beeminder.com JSON API (bsd3, library, network)
- bein programs: Bein is a provenance and workflow management system for bioinformatics. (application, deprecated, gpl, program)
- belgian-structured-communication library and test: parsing, rendering and manipulating the structured communication of Belgian financial transactions. (bsd3, finance, library)
- belka library and test: HTTP client DSL (library, mit, unclassified)
- benc library, test and benchmark: Bencode encoding and decoding library (codec, library, mit)
- bench program: Command-line benchmark tool (bsd3, program, system)
- bench-graph library and test: Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)
- bench-show library and program: Show, plot and compare benchmark results (benchmarking, bsd3, library, performance, program)
- benchmark-function library: Test the time it takes to run a haskell function (gpl, library, testing)
- benchpress library and program: Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)
- bencode library and test: Parsers and printers for bencoded data. (bsd3, library, text)
- bencodex library and tests: Bencodex reader/writer for Haskell (gpl, library, serialization)
- bencoding library, test and benchmark: A library for encoding and decoding of BEncode data. (bsd3, data, library)
- bencoding-lens library and test: Lenses for bencoded data. (bsd3, data, library)
- benri-hspec library: Simplify tests where Either or Maybe types are returned from monadic code (bsd3, library, web)
- bento library: 🍱 Manage stateful components. (deprecated, library, mit, utility)
- berkeleydb library: Pretty BerkeleyDB v4 binding. (bsd3, database, library)
- berp library and program: An implementation of Python 3. (bsd3, language, library, program)
- bert library and test: BERT implementation (bsd3, data, library)
- besout library: Extended GCD of polynomials over F_p[x] (bsd3, library, math)
- bet library and test: Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)
- betacode library and test: A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)
- betris library and program: A horizontal version of tetris for braille users (bsd3, game, library, program)
- between library: Function combinator "between" and derived combinators (bsd3, data, library)
- bf-cata library: (development, library)
- bff library: Bidirectionalization for Free! (POPL'09) (data, library, public-domain)
- bff-mono library: "Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)
- bglib library and program: Implementation of the BGAPI serial protocol (library, mit, program)
- bgmax library: Parse BgMax-files (bsd3, finance, library)
- bgzf library: Blocked GZip (bsd3, codec, deprecated, library)
- bhoogle program: Simple terminal GUI for local hoogle. (development, program, terminal)
- bibdb program: A database based bibliography manager for BibTeX (mit, program, text)
- bibtex library: Parse, format and processing BibTeX files (bsd3, library, text)
- bidi-icu library and test: The unicode bidirectional algorithm via ICU (graphics, library)
- bidirectional library and test: Simple bidirectional serialization and deserialization (bsd3, codec, library)
- bidirectional-instances library and test: Make instance constraints bidirectional (language, library, mit)
- bidirectionalization-combined programs: Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10) (language, program, public-domain)
- bidispec library: Specification of generators and parsers (data, library)
- bidispec-extras library: Extra helper functions for bidirectional specifications (data, library)
- bifunctor library: Bifunctors (bsd3, deprecated, library, unclassified)
- bifunctor-classes-compat library: Compatibility package for the Bifunctor, Bifoldable, and Bitraversable classes (bsd3, data, functors, library)
- bifunctors library and test: Bifunctors (bsd3, data, functors, library)
- bighugethesaurus library: API wrapper for Big Huge Thesaurus (api, language, library)
- billboard-parser library and program: A parser for the Billboard chord dataset (lgpl, library, music, program)
- billeksah-forms library: Leksah library (graphics, library)
- billeksah-main program: Leksah plugin base (control, program)
- billeksah-main-static program: Leksah plugin base (control, program)
- billeksah-pane library: Leksah library (graphics, library)
- billeksah-services library: Leksah library (control, library)
- bimap library and test: Bidirectional mapping between two key types (bsd3, data, library)
- bimap-server library: Two-column database server. (bsd3, data, library)
- bimaps library, test and benchmark: bijections with multiple implementations. (bsd3, data, library)
- bin library: Bin: binary natural numbers. (data, dependent-types, gpl, library, math, singletons)
- binance-exports library, program and test: Generate CSV Exports of your Binance Trade History. (bsd3, console, finance, library, program, web)
- binary library, tests and benchmarks: Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)
- binary-bits library and test: Bit parsing/writing on top of binary. (bsd3, data, library, parsing)
- binary-communicator library: Flexible way to ease transmission of binary data. (bsd3, data, library)
- binary-conduit library and test: data serialization/deserialization conduit library (conduit, library, mit)
- binary-derive library: Automatic deriving of Binary using GHC.Generics (data, gpl, library)
- binary-enum library: Simple wrappers around enum types (bsd3, data, library)
- binary-ext library and test: An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package. (data, library, parsing)
- binary-file library: read/write binary file (bsd3, file, library)
- binary-generic library: Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)
- binary-generic-combinators library and test: Combinators and utilities to make Generic-based deriving of Binary easier and more expressive (bsd3, data, library, parsing)
- binary-ieee754 library: Backport ieee754 float double combinators to older binary (bsd3, data, library)
- binary-indexed-tree library: Binary Indexed Trees (a.k.a. Fenwick Trees). (data, library)
- binary-instances library and test: Orphan instances for binary (bsd3, library, web)
- binary-io library and test: Read and write values of types that implement Binary (bsd3, data, io, library, parsing)
- binary-list library and benchmark: Lists of length a power of two. (bsd3, data, library)
- binary-literal-qq library: Extends Haskell with binary literals. (bsd3, deprecated, language, library)
- binary-orphans library and test: Compatibility package for binary; provides instances (binary, bsd3, compatibility, data, library, parsing)
- binary-parser library and test: An efficient but limited parser API specialised to bytestrings (binary, library, mit, parser)
- binary-parsers library, test and benchmark: Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)
- binary-protocol library: Monad to ease implementing a binary network protocol. (bsd3, data, library)
- binary-protocol-zmq library: Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)
- binary-search library and tests: Binary and exponential searches (algorithms, bsd3, library)
- binary-serialise-cbor library: Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)
- binary-shared library: Sharing for the binary package (data, library)
- binary-state library: Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)
- binary-store library and test: Format to store data using the binary transform. (bsd3, data, deprecated, library)
- binary-streams library and test: data serialization/deserialization io-streams library (bsd3, data, io-streams, library)
- binary-strict library and test: Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)
- binary-tagged library, test and benchmark: Tagged binary serialisation. (bsd3, data, library)
- binary-tree library, tests and benchmark: (library, mit, unclassified)
- binary-typed library, tests and benchmarks: Type-safe binary serialization (bsd2, data, deprecated, library, serialization)
- binary-varint library: VarInt encoding/decoding via Data.Binary (bsd3, data, library)
- binarydefer library: Binary serialization with deferred loading (bsd3, data, library)
- binaryen library and test: Haskell bindings to binaryen (bsd3, compiler, library)
- bind-marshal library: Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)
- binder library and test: Variable binding for abstract syntax tree (data, library, mit)
- binding-core library and test: Data Binding (bsd3, gui, library, user-interfaces)
- binding-gtk library and tests: Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)
- binding-wx library and tests: Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)
- bindings library: Deprecated package. (bsd3, deprecated, ffi, library)
- bindings-DSL library: FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)
- bindings-EsounD library: Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)
- bindings-GLFW library and test: Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)
- bindings-K8055 library: Bindings to Velleman K8055 dll (bsd3, ffi, library)
- bindings-apr library: Low level bindings to Apache Portable Runtime (APR) (ffi, library, public-domain)
- bindings-apr-util library: Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)
- bindings-audiofile library: Low level bindings to audiofile (ffi, library, public-domain)
- bindings-bfd library: Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)
- bindings-cctools library: Bindings to the CCTools WorkQueue C library (ffi, gpl, library)
- bindings-codec2 library and program: Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)
- bindings-common library: This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)
- bindings-dc1394 library: Library for using firewire (iidc-1394) cameras (bsd3, library, system)
- bindings-directfb library: Low level bindings to DirectFB (bsd3, ffi, library)
- bindings-eskit library: Bindings to ESKit. (bsd3, ffi, library, numerical)
- bindings-fann library: Low level bindings to FANN neural network library. (bsd3, ffi, library)
- bindings-fluidsynth library: Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)
- bindings-friso library: Low level bindings for friso (apache, ffi, library)
- bindings-glib library: Low level bindings to GLib. (bsd3, ffi, library)
- bindings-gobject library: Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)
- bindings-gpgme library: Project bindings-* raw interface to gpgme (bsd3, ffi, library)
- bindings-gsl library: Low level bindings to GNU GSL. (bsd3, ffi, library)
- bindings-gts library: Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)
- bindings-hamlib library and program: Hamlib bindings for Haskell (ffi, lgpl, library, program)
- bindings-hdf5 library: Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)
- bindings-levmar library: Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)
- bindings-libcddb library: Low level binding to libcddb. (bsd3, ffi, library)
- bindings-libffi library: Low level bindings to libffi. (bsd3, ffi, library)
- bindings-libftdi library: Low level bindings to libftdi. (ffi, library)
- bindings-libg15 library: Bindings to libg15 (bsd2, library, web)
- bindings-libpci library: Low level bindings to libpci (bsd3, ffi, library)
- bindings-librrd library: Low level bindings to RRDtool (ffi, library, public-domain)
- bindings-libstemmer library: Binding for libstemmer with low level binding. (ffi, library, mit)
- bindings-libusb library: Low level bindings to libusb. (bsd3, ffi, library)
- bindings-libv4l2 library: bindings to libv4l2 for Linux (bsd3, library, system)
- bindings-libzip library: Low level bindings to libzip. (bsd3, ffi, foreign, library)
- bindings-linux-videodev2 library: bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)
- bindings-lxc library: Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)
- bindings-mmap library: (deprecated) see bindings-posix instead (bsd3, deprecated, library, system)
- bindings-monetdb-mapi library: Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)
- bindings-mpdecimal library: bindings to mpdecimal library (bsd3, deprecated, library, math)
- bindings-nettle library and test: bindings to nettle crypto library (bindings, gpl, library)
- bindings-parport library: parport bindings (bsd3, ffi, library)
- bindings-portaudio library: Low-level bindings to portaudio library (bsd3, library, sound)
- bindings-posix library: Project bindings-* raw interface to Posix (bsd3, ffi, library)
- bindings-potrace library: Low-level bindings to the potrace bitmap tracing library (gpl, graphics, library)
- bindings-ppdev library: PPDev bindings (bsd3, ffi, library)
- bindings-saga-cmd library and programs: Wrapping saga_cmd (gpl, library, math, program)
- bindings-sane library: FFI bindings to libsane (ffi, lgpl, library)
- bindings-sc3 library: Low-level bindings to the SuperCollider synthesis engine library. (ffi, library, sound)
- bindings-sipc library and programs: Low level bindings to SIPC. (library, program, security-)
- bindings-sophia library: Low-level bindings to sophia library (bsd3, database, library)
- bindings-sqlite3 library: Low level bindings to sqlite3. (bsd3, ffi, library)
- bindings-svm library: Low level bindings to libsvm. (bsd3, ffi, library)
- bindings-uname library: Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)
- bindings-wlc library and test: Bindings against the wlc library (bsd3, ffi, library)
- bindings-yices library: Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)
- bindynamic library: A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)
- binembed library and program: Embed data into object files. (bsd3, distribution, library, program)
- binembed-example program: Example project using binembed to embed data in object files. (bsd3, distribution, program)
- bini library: A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)
- binrep library, test and benchmark: Encode precise binary representations directly in types (data, library, mit, serialization)
- bins library: Aggregate continuous values into discrete bins (bsd3, library, math)
- binsm program: binary files splitter and merger (program, tools)
- bio library: A bioinformatics library (bioinformatics, library)
- bio-sequence library and tests: Initial project template from stack (bio, bsd3, deprecated, library)
- bioace library: Library for reading ace assembly files (bioinformatics, library)
- bioalign library: Data structures and helper functions for calculating alignments (bioinformatics, library)
- biocore library: A bioinformatics library (bioinformatics, library)
- biofasta library: Library for reading fasta sequence files (bioinformatics, library)
- biofastq library: A library for reading FASTQ files (bioinformatics, library)
- biohazard library: bioinformatics support library (bioinformatics, bsd3, library)
- bioinformatics-toolkit library, test and benchmark: A collection of bioinformatics tools (bio, library, mit)
- biophd library: Library for reading phd sequence files (bioinformatics, library)
- biopsl library and programs: Library and executables for working with PSL files (bioinformatics, library, program)
- biosff library: Library and executables for working with SFF files (bioinformatics, lgpl, library)
- biostockholm library and test: Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)
- bip32 library and test: BIP-0032: Hierarchical Deterministic Wallets for Bitcoin and other cryptocurrencies (apache, cryptography, library)
- birch-beer library and program: Plot a colorful tree. (bioinformatics, gpl, library, program)
- bird library and program: A simple, sinatra-inspired web framework. (bsd3, library, program, web)
- birds-of-paradise library and test: Birds of Paradise (bsd3, language, library)
- bisc program: A small tool that clears cookies (and more). (gpl, program, utility)
- biscuit-haskell library, test and benchmark: Library support for the Biscuit security token (bsd3, library, security)
- biscuit-servant library and test: Servant support for the Biscuit security token (bsd3, library, security)
- bisect-binary program: Determine relevant parts of binary data (development, mit, program)
- bishbosh library, programs and tests: Plays chess. (game, gpl, library, program)
- bit-array library and test: A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)
- bit-protocol library and test: Encode binary protocols with some odd bit numbers into a bytestring (bits, bsd3, bytes, data, library, parsing, protocols)
- bit-stream library, test and benchmark: Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)
- bit-vector library and test: Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)
- bitarray library: Mutable and immutable bit arrays (bsd3, data, library)
- bitcoin-address library and test: Bitcoin address generation and rendering. Parsing coming soon. (apache, cryptography, library)
- bitcoin-api library and test: Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)
- bitcoin-api-extra library and test: Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)
- bitcoin-block library and test: Utility functions for manipulating bitcoin blocks (finance, library, mit, network)
- bitcoin-compact-filters library and test: BIP 158 compact block filters (bsd3, library, unclassified)
- bitcoin-hash library and test: Bitcoin hash primitives (apache, cryptography, library)
- bitcoin-hs library and test: Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)
- bitcoin-keys library and test: Bitcoin keys (apache, cryptography, library)
- bitcoin-payment-channel library, test and benchmark: Instant, two-party Bitcoin payments (bitcoin, finance, library, network)
- bitcoin-rpc library and test: Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)
- bitcoin-script library and test: Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)
- bitcoin-scripting library and test: Resources for working with miniscript, and script descriptors (bsd3, language, library)
- bitcoin-tx library and test: Utility functions for manipulating bitcoin transactions (finance, library, mit, network)
- bitcoin-types library and test: Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)
- bitcoind-regtest library, program and test: A library for working with bitcoin-core regtest networks (bsd3, library, program, unclassified)
- bitcoind-rpc library: A streamlined interface to bitcoin core using Haskoin types and Servant (bsd3, library, unclassified)
- bitfield library and test: Generic and easy to use haskell bitfields (bit, data, library, mit)
- bitly-cli program: A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)
- bitmap library: A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)
- bitmap-opengl library: OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)
- bitmaps library: Bitmap library (bsd3, codec, data, graphics, library)
- bits library: Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)
- bits-atomic library: Atomic bit operations on memory locations
for low-level synchronization (bsd3, concurrency, data, foreign, library)
- bits-bytestring library, test and benchmark: Bits instance for bytestrings. (bsd3, data, library)
- bits-bytestring-lazy library, test and benchmark: Bits instance for lazy bytestrings. (bsd3, data, library)
- bits-conduit library, test and benchmark: Bitstream support for Conduit (bsd3, conduit, data, library)
- bits-extra library, tests and benchmark: Useful bitwise operations (bit, bsd3, data, library)
- bits-extras library: Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)
- bits-show library and test: Showing data as strings of 0 and 1 (apache, bit, library, text)
- bitset library, test and benchmark: A space-efficient set data structure. (data-structures, library, mit)
- bitset-word8 library, test and benchmark: Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)
- bitspeak program: Proof-of-concept tool for writing using binary choices. (accessibility, program)
- bitstream library and tests: Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)
- bitstring library: Lazy bit strings (bsd3, data, library)
- bittorrent library and test: Bittorrent protocol implementation. (bsd3, library, network)
- bittrex library and program: Bindings for the Bittrex API (bsd3, library, program, web)
- bitvec library, test and benchmark: Space-efficient bit vectors (bit-vectors, bsd3, data, library, public-domain)
- bitwise library, test and benchmark: fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)
- bitwise-enum library, test and benchmark: Bitwise operations on bounded enumerations (bsd3, data, data-structures, foreign, library)
- bitx-bitcoin library and tests: A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)
- bizzlelude library: A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)
- bizzlelude-js library: A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)
- bk-tree library: BK-tree implementation (data-structures, library, public-domain)
- bkr library and program: Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)
- bktrees library: A set data structure with approximate searching (bsd3, data-structures, library)
- bla program: a stupid cron (bsd3, deprecated, program, system)
- black-jewel program and test: The pirate bay client. (application, gpl, program)
- blacktip library, test and benchmark: Decentralized, k-ordered unique ID generator. (apache, database, library)
- blagda library and program: Shake frontend for Agda blogging (agpl, blog, library, program)
- blake2 library, test and benchmark: A library providing BLAKE2 (cryptography, library, public-domain)
- blake3 library and test: BLAKE3 hashing algorithm (apache, cryptography, library)
- blakesum library: The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)
- blakesum-demo program: The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)
- blank-canvas library: HTML5 Canvas Graphics Library (bsd3, graphics, library)
- blanks library and test: Fill-in-the-blanks - A library factoring out substitution from ASTs (bsd3, language, library)
- blas library: Bindings to the BLAS library (bsd3, deprecated, library, math)
- blas-carray library: Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)
- blas-comfort-array library: Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)
- blas-ffi library: Auto-generated interface to Fortran BLAS (bsd3, library, math)
- blas-hs library and test: Low-level Haskell bindings to Blas. (library, math, mit)
- blastxml library: Library for reading Blast XML output (bioinformatics, library)
- blatex program: Blog in LaTeX (mit, program, web)
- blaze library: None (bsd3, deprecated, library, unclassified)
- blaze-bootstrap library: Blaze helper functions for bootstrap pages (library, mit, web)
- blaze-builder library and test: Efficient buffered output. (bsd3, data, library)
- blaze-builder-conduit library: Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)
- blaze-builder-enumerator library: Enumeratees for the incremental conversion of builders to
bytestrings. (bsd3, data, enumerator, library)
- blaze-colonnade library and test: blaze-html backend for colonnade (bsd3, library, web)
- blaze-from-html program: Tool to convert HTML to BlazeHtml code. (bsd3, program, text)
- blaze-html library and test: A blazingly fast HTML combinator library for Haskell (bsd3, library, text)
- blaze-html-contrib library: Some contributions to add handy things to blaze html. (bsd3, library, web)
- blaze-html-hexpat library: A hexpat backend for blaze-html. (bsd3, library, text)
- blaze-html-truncate library: A truncator for blaze-html (bsd3, library, text)
- blaze-htmx library and test: Blaze integration of the htmx library (bsd3, library, text, web)
- blaze-json library and tests: tiny library for encoding json (json, library, mit, text)
- blaze-markup library and test: A blazingly fast markup combinator library for Haskell (bsd3, library, text)
- blaze-shields library: create svg by Haskell (bsd3, library, web)
- blaze-svg library: SVG combinator library (bsd3, graphics, library)
- blaze-textual library and test: Fast rendering of common datatypes (bsd3, library, text)
- blaze-textual-native library: Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)
- blazeMarker library: ... (library, mit, unclassified)
- blazeT library: A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)
- ble library, programs and test: Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)
- blindpass library, program and test: Password entry tool (gpl, library, program, utilities)
- blink1 library and program: Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)
- blip program: Python to bytecode compiler. (bsd3, language-, program)
- bliplib library: Support code for Blip. (bsd3, development, library)
- blizzard-html library: An HTML generator for Haskell (library, mit, text)
- blockchain library and test: Generic blockchain implementation. (blockchain, bsd3, library)
- blockfrost-api library and test: API definitions for blockfrost.io (apache, cardano, library)
- blockfrost-client library and test: blockfrost.io basic client (apache, cardano, library)
- blockfrost-client-core library: blockfrost.io common client definitions / instances (apache, cardano, library)
- blockfrost-pretty library: blockfrost.io pretty-printing utilities (apache, library, web)
- blockhash library, program and test: Blockhash perceptual image hash algorithm (bsd3, library, program, web)
- blocking-transactions library: Composable, blocking transactions. (bsd3, concurrency, library)
- blogination library and program: Very simple static blog software (bsd3, deprecated, library, program, web)
- bloodhound library and test: Elasticsearch client library for Haskell (bsd3, database, library, search)
- bloodhound-amazonka-auth library and test: Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)
- bloomfilter library and test: Pure and impure Bloom Filter implementations. (bsd3, data, library)
- bloomfilter-redis library, test and benchmark: Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)
- blosum library and program: BLOSUM generator (bioinformatics, gpl, library, program)
- bloxorz program: OpenGL Logic Game (game, program)
- blubber program: The blubber client; connects to the blubber
server. (game, gpl, program)
- blubber-server library and program: The blubber server, serves blubber clients. (agpl, game, library, program)
- blucontrol library, program and test: Configurable blue light filter (bsd3, library, program, system)
- bludigon library, program and test: Configurable blue light filter (bsd3, deprecated, library, program, system)
- bluemix-sdk library: Bindings to Bluemix APIs (bsd3, library, web)
- bluetile programs: full-featured tiling for the GNOME desktop environment (bsd3, program, system)
- bluetileutils program: Utilities for Bluetile (bsd3, deprecated, program, utils)
- blunk-hask-tests program: spam (bsd3, deprecated, program, spam)
- blunt library and program: Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)
- bm library, program and test: open bookmarks and queries from the command line (library, mit, program, utils)
- bmp library: Read and write uncompressed BMP image files. (codec, library, mit)
- bnb-staking-csvs library, program and test: Generate CSV Exports of Your BNB Staking Rewards. (bsd3, console, finance, library, program, web)
- bno055-haskell library: Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)
- board-games library, test and benchmarks: Three games for inclusion in a web server (game, library, web)
- boardgame library, program and test: Modeling boardgames (game, library, mit, model, program)
- bodhi library: Fedora Bodhi REST client library (library, mit, network)
- bogocopy program: Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)
- bogre-banana library and program: (bsd3, game-engine, library, program)
- boilerplate library, program and test: Generate Haskell boilerplate. (building, gpl, library, program)
- bolt library and test: Bolt driver for Neo4j (bsd3, database, library)
- boltzmann-brain library and program: Analytic sampler compiler for combinatorial systems. (bsd3, library, math, program)
- boltzmann-samplers library: Uniform random generators (data, generic, library, mit, random)
- bond library, program and test: Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)
- bond-haskell library, test and benchmark: Runtime support for BOND serialization (bsd3, data, library, parsing)
- bond-haskell-compiler library, program and test: Bond code generator for Haskell (bsd3, language, library, program)
- bookhound library and test: Simple Parser Combinators (library, parser-combinators)
- bookhound-format library: Parsers for usual data formats (library, parsers)
- bookkeeper library, program, tests and benchmark: Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)
- bookkeeper-permissions library: Permissions for bookkeeper records (bsd3, data-structures, library, records)
- bookkeeping library and tests: A module for bookkeeping by double entry. (business, library, mit)
- bookkeeping-jp library and tests: Helper functions for Japanese bookkeeping. (business, library, mit)
- bool-extras library: A fold function for Bool (bsd3, data, library)
- bool8 library: Alternative Bool type stored as byte (bsd3, foreign, library)
- boolean-like library: Logical combinatory operations dealing with datatypes
representing booleans by their constructors. (bsd3, control, library)
- boolean-list library: convert numbers to binary coded lists (data, gpl, library)
- boolean-normal-forms library and test: Boolean normal form: NNF, DNF & CNF (data, library, mit)
- boolector library and tests: Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)
- boolexpr library: Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)
- bools library: None (bsd3, deprecated, library, unclassified)
- boolsimplifier library: Simplification tools for simple propositional formulas. (bsd3, language, library, math)
- boomange program: A bookmarks manager with an HTML generator (gpl, program, web)
- boombox library: Chronokinetic stream sources and incremental consumers (bsd3, data, library)
- boomerang library: Library for invertible parsing and printing (bsd3, library, parsing, text)
- boomslang program: Boomshine clone (game, program, public-domain)
- boomwhacker program: Convert MIDI file to play-along boomwhacker animation (bsd3, music, program, sound)
- boop library and test: OOP primitives for Haskell (bsd3, library, oop)
- boopadoop library, program and test: Mathematically sound sound synthesis (library, mit, music, program)
- boots library and test: IoC Monad in Haskell (application, factory, ioc, library, mit, monad)
- boots-app library and program: Factory for quickly building an application (application, configuration, health, library, logger, mit, program, random)
- boots-cloud library: Factory for quickly building a microservice (application, consul, deprecated, library, microservice, mit, servant, swagger, web)
- boots-web library: Factory for quickly building a web application (application, deprecated, library, mit, servant, swagger, web)
- bootstrap-types library: Bootstrap CSS Framework type-safe interface (library, mit, web)
- bordacount library and test: Implementation of the Borda count election method. (algorithms, bsd3, library)
- borel library and test: Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)
- boring library: Boring and Absurd types (bsd3, data, library)
- boring-game library, program and test: An educational game (bsd3, library, program, web)
- boring-window-switcher library and program: A boring window switcher. (bsd3, graphics, library, program)
- borsh library and test: Implementation of BORSH serialisation (bsd3, codec, library)
- bot library: bots for functional reactive programming (bsd3, frp, library, reactivity)
- both library: Like Maybe, but with a different Monoid instance. (data, library, mit)
- botpp library and program: Build tool for Lambdabot (development, library, program, web)
- bottom library, program, test and benchmark: Encoding and decoding for the Bottom spec. (apache, codec, library, program)
- bound library and tests: Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)
- bound-extras library and test: ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)
- bound-gen library: Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)
- bound-simple library and test: A lightweight implementation of 'bound' (bsd3, language, library)
- bounded-array library: Arrays with a value for every index (bsd3, data, library)
- bounded-qsem library: Bounded quantity semaphores. (concurrency, library, mit)
- bounded-queue library and test: A strict, immutable, thread-safe, single-ended, bounded queue. (bsd3, data, library)
- bounded-tchan library: Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)
- boundingboxes library: A generic boundingbox for an arbitrary vector (bsd3, data, library)
- bower-json library and test: Read bower.json from Haskell (library, mit, web)
- bowntz program: audio-visual pseudo-physical simulation of colliding circles (demo, gpl, program)
- box library: A profunctor effect system. (bsd3, library, project)
- box-csv library: CSV parsing in a box. (bsd3, library, project)
- box-socket library and program: Box websockets (bsd3, library, program, project)
- box-tuples library: A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)
- boxes library and test: 2D text pretty-printing library (bsd3, library, text)
- bpann library: backpropagation neuronal network (ai, bsd3, library)
- bpath library and test: A minimal typed unix path library (bsd3, library, system)
- braid library and program: Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)
- brain-bleep program: primitive imperative language (bsd3, language, program)
- brainfuck library and program: Brainfuck interpreter (compilers-interpreters, library, program)
- brainfuck-monad library: BrainFuck monad (bsd3, compilers-interpreters, library)
- brainfuck-tut library and program: A simple BF interpreter. (bsd3, language, library, program)
- brainheck library, program and benchmark: Brainh*ck interpreter in haskell (bsd3, library, program, web)
- brassica library, program, test and benchmarks: Featureful sound change applier (bsd3, library, linguistics, program)
- break library: Break from a loop (bsd3, control, library)
- breakout program: A simple Breakout game implementation. (game, program)
- breakpoint library and test: Set breakpoints using a GHC plugin (development, library, mit)
- breve program: a url shortener (gpl, program, web)
- brians-brain program: A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)
- brick library and test: A declarative terminal user interface library (bsd3, graphics, library)
- brick-dropdownmenu library: A drop-down menu widget for brick. (bsd3, graphics, library)
- brick-filetree library and test: (bsd3, library, unclassified)
- brick-list-search library: Search forward or backward for certain kinds of items in brick list (library, user-interface)
- brick-list-skip library: Skip a certain kind of items when moving in brick list (library, user-interface)
- brick-panes library and test: Panes library for Brick providing composition and isolation for TUI apps. (graphics, library)
- brick-skylighting library: Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)
- brick-tabular-list library: Tabular list widgets for brick. (library, user-interface)
- bricks library and tests: Bricks is a lazy functional language based on Nix. (apache, deprecated, language, library)
- bricks-internal library and test: ... (apache, deprecated, language, library)
- bricks-internal-test library: ... (apache, deprecated, language, library)
- bricks-parsec library and tests: ... (apache, deprecated, language, library)
- bricks-rendering library and tests: ... (apache, deprecated, language, library)
- bricks-syntax library and tests: ... (apache, deprecated, language, library)
- brillig library and program: Simple part of speech tagger (bsd3, library, natural-language-processing, program)
- brittany library, program and test: Haskell source code formatter (agpl, language, library, program)
- broadcast-chan library and benchmarks: Closable, fair, single-wakeup channel type that avoids 0
reader space leaks. (bsd3, library, system)
- broadcast-chan-conduit library and test: Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)
- broadcast-chan-pipes library and test: Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)
- broadcast-chan-tests library and tests: Helpers for generating tests for broadcast-chan (bsd3, library, system)
- broccoli library: Small library for interactive functional programs. (bsd3, frp, library)
- brok library, program and test: Finds broken links in text files (bsd3, command-line-tools, library, program)
- broker-haskell library and test: Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)
- bronyradiogermany-common library: Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)
- bronyradiogermany-streaming library: Streaming interface for the BronyRadioGermany API. (bsd3, library, network)
- brotli library and test: Brotli (RFC7932) compression and decompression (codec, compression, gpl, library)
- brotli-conduit library and test: Conduit interface for Brotli (RFC7932) compression. (bsd3, codec, compression, conduit, library)
- brotli-streams library and test: IO-Streams interface for Brotli (RFC7932) compression (bsd3, codec, compression, io-streams, library)
- browscap library: A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)
- bsb-http-chunked library, tests and benchmark: Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)
- bsd-sysctl library: Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)
- bson library and test: BSON documents are JSON-like objects with a standard binary
encoding. (apache, data, library)
- bson-generic library: Generic functionality for BSON (bsd3, data, library)
- bson-generics library: Generics functionality for BSON (bsd3, data, deprecated, library)
- bson-lens library: BSON lenses (development, library, mit)
- bson-mapping library: Mapping between BSON and algebraic data types. (data, library)
- bspack library, test and benchmark: A simple and fast bytestring packer (bsd3, data, library)
- bsparse library: A simple unassuming parser for bytestring (bsd3, bsparse, library)
- btc-lsp library, programs and test: Lightning service provider (bitcoin, bsd3, finance, library, lightning, network, payments, program)
- btree library, test and benchmark: B-Tree on Unmanaged Heap (bsd3, data, library)
- btree-concurrent library and test: A backend agnostic, concurrent BTree (data-structures, library)
- btrfs library: Bindings to the btrfs API (bsd3, filesystem, library, system)
- buchhaltung library and program: Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)
- buffer library, test and benchmark: Simple mutable low-level buffer for IO (data, library, mit)
- buffer-builder library, tests and benchmarks: Library for efficiently building up buffers, one piece at a time (bsd3, data, library)
- buffer-builder-aeson library, test and benchmark: Serialize Aeson values with Data.BufferBuilder (data, library, mit)
- buffer-pipe program: Read from stdin and write to stdout in large blocks (bsd3, console, program)
- buffet library, program and test: Assembles many Dockerfiles in one. (development, library, mit, program)
- buffon library: An implementation of Buffon machines. (bsd2, library, math)
- buffon-machines library: Perfect simulation of discrete random variables (bsd3, library, math)
- bug library: Better alternatives to the "error" function (development, error-handling, library, mit)
- bugsnag library and test: Bugsnag error reporter for Haskell (library, mit, web)
- bugsnag-haskell library and tests: Bugsnag error reporter for Haskell (deprecated, library, mit, web)
- bugsnag-hs library and test: A Bugsnag client for Haskell. (bsd3, library, web)
- bugsnag-wai library and test: WAI integration for Bugsnag error reporting for Haskell (library, mit, web)
- bugsnag-yesod library: Yesod integration for Bugsnag error reporting for Haskell (library, mit, web)
- bugzilla library: A Haskell interface to the Bugzilla native REST API (bsd3, library, web)
- bugzilla-redhat library and test: A Haskell interface to the Bugzilla native REST API (bsd3, library, web)
- build library and test: Build systems a la carte (algorithms, data-structures, library, mit)
- build-env library and program: Compute, fetch and install Cabal build plans into a local environment (bsd3, distribution, library, program)
- buildable library: Typeclass for builders of linear data structures (data, library, mit)
- buildbox library: Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)
- buildbox-tools program: Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)
- builder library: bounded ByteArray builder type (bsd3, data, library)
- buildwrapper library, program and test: A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)
- bullet library: A wrapper for the Bullet physics engine. (bsd3, library, physics)
- bulletproofs library, program, test and benchmark: Bulletproofs are short zero-knowledge proofs without a trusted setup. (cryptography, library, program)
- bulmex library and test: Reflex infused with bulma (css) (deprecated, library, mit, web)
- bumper program: Automatically bump package versions, also transitively. (bsd3, development, program)
- bunz library, program and test: CLI tool to beautify JSON string. (cli, json, library, mit, program)
- burnt-explorer program: List OP_RETURN cryptocurrency transaction outputs. (apache, cryptocurrency, program)
- burrito library and test: Parse and render URI templates. (library, mit, network)
- burst-detection library, test and benchmark: Burst detection algorithms (gpl, library, math)
- bus-pirate library: Haskell interface to the Bus Pirate binary interface (bsd3, library, system)
- buster library: Almost but not quite entirely unlike FRP (bsd3, frp, library)
- buster-gtk library: Almost but not quite entirely unlike FRP (bsd3, frp, library)
- buster-network library: Almost but not quite entirely unlike FRP (bsd3, frp, library)
- bustle program and tests: Draw sequence diagrams of D-Bus traffic (desktop, lgpl, network, program)
- butcher library and test: Chops a command or program invocation into digestable pieces. (bsd3, library, ui)
- butter library and tests: Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)
- butterflies library and program: butterfly tilings (gpl, graphics, library, program)
- buttplug-hs-core library, program and test: Client library for buttplug.io (bsd3, hardware, library, program)
- bv library: Bit-vector arithmetic library (bit-vectors, bsd3, data, library)
- bv-embed library: Define embeddings of small bit vectors into larger ones (bsd3, data, library)
- bv-little library, test and benchmarks: Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)
- bv-sized library and test: a bitvector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)
- bv-sized-lens library: Well-typed lenses for bv-sized bitvectors. (bit-vectors, bsd3, library)
- by-other-names library and tests: Give aliases to record fields. (bsd3, data, library)
- byline library and test: Library for creating command-line interfaces (colors, menus, etc.) (bsd2, library, system, user-interfaces)
- bytable library: data from/to ByteString (bsd3, codec, library)
- byte-count-reader library and test: Read strings describing a number of bytes like 2Kb and 0.5 MiB (gpl, library, text)
- byte-order library and test: Portable big-endian and little-endian conversions (bsd3, data, library)
- byteable library: Type class for sequence of bytes (bsd3, data, library)
- bytearray-parsing library: Parsing of bytearray-based data (library, mit, parsing)
- bytebuild library, test and benchmark: Build byte arrays (bsd3, data, library)
- bytedump library: Flexible byte dump helpers for human readers. (bsd3, debug, library)
- bytehash library, test and benchmark: Universal hashing of bytes (bsd3, data, library)
- bytelog library: Fast logging (bsd3, data, library)
- byteorder library: Exposes the native endianness or byte ordering of the system. (bsd3, library, system)
- bytepatch library, program and test: Patch byte-representable data in a bytestream (cli, library, mit, program)
- bytes library: Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)
- byteset library: Set of bytes. (bsd3, data, library)
- byteslice library, test and benchmark: Slicing managed and unmanaged memory (bsd3, data, library)
- bytesmith library, test and benchmark: Nonresumable byte parser (bsd3, data, library)
- bytestring library, test and benchmark: Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)
- bytestring-aeson-orphans library: Aeson instances for ByteString, using base 64 encoding (bsd3, data, library)
- bytestring-arbitrary library, test and benchmark: Arbitrary instances for ByteStrings (bsd3, data, library)
- bytestring-builder library: The new bytestring builder, packaged outside of GHC (bsd3, data, library)
- bytestring-builder-varword library and test: Variable-length integer encoding (data, lgpl, library)
- bytestring-class library: Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)
- bytestring-conversion library, test and benchmark: Type-classes to convert values to and from ByteString. (data, library, mpl)
- bytestring-csv library: Parse CSV formatted data efficiently (bsd3, data, library)
- bytestring-delta library: Simple, fast binary diff/patch (data, library, mit)
- bytestring-encoding library and test: ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)
- bytestring-encodings library, test and benchmark: checks to see if a given bytestring adheres to a certain encoding (data-, library, mit)
- bytestring-from library and test: A type-class to convert values from ByteString. (data, deprecated, library)
- bytestring-handle library and test: ByteString-backed Handles (bsd3, library, system)
- bytestring-lexing library and test: Efficiently parse and produce common integral and fractional numbers. (bsd3, data, library)
- bytestring-mmap library: mmap support for strict ByteStrings (bsd3, library, system)
- bytestring-nums library: Parse numeric literals from ByteStrings. (bsd3, library, text)
- bytestring-plain library: Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)
- bytestring-progress library: A library for tracking the consumption of a lazy ByteString (bsd3, control, library)
- bytestring-read library, tests and benchmark: fast ByteString to number converting library (data, library, mit)
- bytestring-rematch library and test: Rematch support for ByteString (control, library, mit)
- bytestring-short library and test: Backport copy of ShortByteString (bsd3, library, text)
- bytestring-show library: Efficient conversion of values into readable byte strings. (bsd3, library, text)
- bytestring-strict-builder library, test and benchmark: An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)
- bytestring-substring library: break bytestrings up into substrings (bsd3, data, library, parsing)
- bytestring-time library and test: Library for Time parsing from ByteString (bsd3, data, deprecated, library)
- bytestring-to-vector library and test: Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)
- bytestring-tree-builder library, test and benchmark: A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)
- bytestring-trie library, test and benchmarks: An efficient finite map from bytestrings to values. (bsd3, data, data-structures, library)
- bytestring-typenats library, test and benchmark: Bytestrings with typenat lengths (bsd3, data, library)
- bytestringparser library: Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)
- bytestringparser-temporary library: Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)
- bytestringreadp library: A ReadP style parser library for ByteString (bsd3, library, text)
- byteunits library and test: Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)
- bz2 library, test and benchmark: Bindings to libbz2 (bsd3, compression, library)
- bzip-signature library: Backpack signature for BZip compression (bsd3, bzip, compression, library, signatures)
- bzlib library: Compression and decompression in the bzip2 format (bsd3, codec, library)
- bzlib-conduit library, test and benchmark: Streaming compression/decompression via conduits. (bsd3, codec, library)
- bzlib-conduit-jappie library, test and benchmark: Streaming compression/decompression via conduits. (bsd3, codec, deprecated, library)
- c-dsl library: A higher level DSL on top of language-c (language, library, mit)
- c-enum library and test: To make a type corresponding to an enum of C language (bsd3, foreign, library)
- c-io library: C IO. (bsd3, library, system)
- c-mosquitto library, program and test: Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)
- c-storable library: CStorable class (bsd3, development, haskell, library)
- c-storable-deriving library: Generate C-like storable instances from datatypes (bsd3, foreign, library)
- c-struct library and test: To make a wrapper for struct of C language (bsd3, foreign, library)
- c0check program: Simple C0 Syntax Check (language, program)
- c0parser library: Simple C0 Parser (language, library)
- c10k library: C10k server library using prefork (bsd3, library, network)
- c14n library: Bindings to the c14n implementation in libxml. (library, mit, xml)
- c2ats library, program and test: Translate C code into ATS (gpl, language, library, program)
- c2hs program and tests: C->Haskell FFI tool that gives some cross-language type safety (development, gpl, program)
- c2hs-extra library: Convenient marshallers for complicate C types. (development, foreign, library, mit)
- c2hsc library, program and test: Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)
- ca library: Cellular Automata (bsd3, library, math)
- ca-patterns library and test: Manipulate patterns in cellular automata, create and parse RLE files (data, library, mit, parsing, text)
- ca-province-codes library and test: ISO 3166-2:CA Province Codes and Names (bsd3, data, library)
- cab library and program: A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)
- cabal library: placeholder for Cabal package, you want the upper case Cabal (bsd2, deprecated, development, library)
- cabal-appimage library: Cabal support for creating AppImage applications (agpl, development, distribution, library, linux)
- cabal-audit program: Check how up-to-date your .cabal dependencies are. (distribution, mit, program)
- cabal-auto-expose library: Build time library that autodetects exposed modules (bundle, distribution, library, mit, modules)
- cabal-bounds library, program and test: A command line program for managing the dependency versions in a cabal file. (bsd3, development, library, program, utils)
- cabal-build-programs library: Adds executable dependencies to the Cabal build (bsd3, distribution, library)
- cabal-bundle-clib library: Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)
- cabal-cache library, program and test: CI Assistant for Haskell projects (bsd3, development, library, program)
- cabal-cargs library, program and test: A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)
- cabal-clean program: Remove outdated cabal build artefacts from `dist-newstyle`. (bsd3, development, program)
- cabal-constraints program: Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)
- cabal-db program: query tools for the local cabal database (bsd3, program, tools)
- cabal-debian library and program: Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)
- cabal-dependency-licenses program: Compose a list of a project's transitive dependencies with their licenses (bsd3, distribution, program)
- cabal-detailed-quickcheck library: QuickCheck for Cabal tests (library, mit, testing)
- cabal-dev programs: Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)
- cabal-dir program: show dist dir of 'cabal copy/install' (bsd3, distribution, program)
- cabal-doctest library: A Setup.hs helper for running doctests (bsd3, deprecated, distribution, library)
- cabal-edit program: Cabal utility (development, mit, program)
- cabal-file library and program: Cabal file access (bsd3, distribution, library, program)
- cabal-file-th library and test: Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)
- cabal-flatpak program: Generate a FlatPak manifest from a Cabal package description (bsd3, distribution, program)
- cabal-fmt library, program and tests: Format .cabal files (development, library, program)
- cabal-ghc-dynflags library: Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)
- cabal-ghci library and program: Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)
- cabal-graphdeps program: Generate graphs of install-time Cabal dependencies (development, mit, program)
- cabal-helper library and tests: Give Haskell development tools access to Cabal project environment (apache, distribution, library)
- cabal-hoogle library, program and test: generate hoogle database for cabal project and dependencies (bsd3, development, library, program)
- cabal-info library and program: Read information from cabal files (development, library, mit, program)
- cabal-install library, program and tests: The command-line interface for Cabal and Hackage. (bsd3, distribution, library, program)
- cabal-install-bundle program: The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)
- cabal-install-ghc72 program: Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)
- cabal-install-ghc74 program: Temporary version of cabal-install for ghc-7.4 (bsd3, deprecated, distribution, program)
- cabal-install-parsers library, tests and benchmark: Utilities to work with cabal-install files (development, library)
- cabal-install-solver library and test: The command-line interface for Cabal and Hackage. (bsd3, distribution, library)
- cabal-lenses library: Lenses and traversals for the Cabal library. (bsd3, development, library, utils)
- cabal-macosx library, program and test: Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)
- cabal-meta library, program and test: build multiple packages at once (bsd3, development, library, program)
- cabal-mon program: A monitor for cabal builds (development, mit, program)
- cabal-nirvana program: Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)
- cabal-pkg-config-version-hook library: Make Cabal aware of pkg-config package versions (bsd3, distribution, library)
- cabal-plan library: Library and utility for processing cabal's plan.json file (development, gpl, library)
- cabal-plan-bounds program: Derives cabal bounds from build plans (bsd2, distribution, program)
- cabal-progdeps program: Show dependencies of program being built in current directory (bsd3, distribution, program)
- cabal-query library: Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)
- cabal-rpm program: RPM packaging tool for Haskell Cabal-based packages (distribution, gpl, program)
- cabal-scripts library: Shell scripts for support of Cabal maintenance (bsd3, development, library)
- cabal-setup program: The user interface for building and installing Cabal packages (bsd3, distribution, program)
- cabal-sign program: Sign and verify Cabal packages. (bsd3, development, program)
- cabal-sort programs: Topologically sort cabal packages (bsd3, distribution, program)
- cabal-src programs: Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)
- cabal-test program: Automated test tool for cabal projects. (bsd3, program, testing)
- cabal-test-bin library, program and test: A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)
- cabal-test-compat library: Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)
- cabal-test-quickcheck library: QuickCheck for Cabal (library, mit, testing)
- cabal-toolkit library: Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)
- cabal-uninstall program: Uninstall cabal packages (bsd3, distribution, program)
- cabal-upload program: Command-line tool for uploading packages to Hackage (bsd3, distribution, program)
- cabal2arch program: Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)
- cabal2doap program: Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)
- cabal2ebuild library and programs: make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)
- cabal2ghci program: A tool to generate .ghci file from .cabal (bsd3, development, program)
- cabal2json library, program and test: Turn a .cabal file into a .json file (library, mit, program, unclassified)
- cabal2nix library, programs and test: Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)
- cabal2spec library, program and test: Convert Cabal files into rpm spec files (distribution, gpl, library, program)
- cabalQuery library and program: A simple tool to query cabal files. (bsd3, development, library, program)
- cabalg library, program and tests: alias for cabal install from given git repo (library, mit, program, unclassified)
- cabalgraph program: Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)
- cabalish program: Provides access to the cabal file data for shell scripts (bsd3, program, utilities)
- cabalmdvrpm library and program: Create mandriva rpm from cabal package (distribution, library, program)
- cabalrpmdeps library and programs: Autogenerate rpm dependencies from cabal files (distribution, library, program)
- cabalvchk program: Verify installed package version against user-specified constraints. (bsd3, distribution, program)
- cabin program: Cabal binary sandboxes. (bsd3, distribution, program)
- cabocha library and test: (bsd3, library, natural-language-processing)
- cache library and test: An in-memory key/value store with expiration support (bsd3, cache, data, library)
- cache-polysemy library and test: cached hashmaps (bsd3, cache, library)
- cached library and test: Cache values to disk. (bsd3, data-flow, library, workflow)
- cached-io library and program: A simple library to cache IO actions (apache, development, library, program)
- cached-json-file library: Locally cache a json file obtained by http (bsd3, library, network)
- cached-traversable library: Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)
- caching library and test: Cache combinators. (bsd3, data, deprecated, library)
- caching-vault library and test: A vault-style cache implementation (bsd3, data, library)
- cachix library, programs and test: Command-line client for Nix binary cache hosting https://cachix.org (apache, library, nix, program)
- cachix-api library and test: Servant HTTP API specification for https://cachix.org (apache, library, nix)
- cacophony library, tests and benchmark: A library implementing the Noise protocol. (cryptography, library, public-domain)
- caerbannog library and test: That rabbit's got a vicious streak a mile wide! (bsd3, data, library, parsing)
- caf library: A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)
- cafeteria-prelude library: Prelude subsets—take only what you want! (library, mit, prelude)
- caffegraph library: (bsd3, library, math)
- cairo library: Binding to the Cairo library. (bsd3, graphics, library)
- cairo-appbase program: A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)
- cairo-canvas library: Simpler drawing API for Cairo. (graphics, library, mit)
- cairo-core library: Cairo Haskell binding (partial) (bsd3, graphics, library)
- cairo-image library and tests: Image for Cairo (bsd3, graphics, library)
- cake library and program: A build-system library and driver (development, library, program)
- cake3 library and programs: Third cake the Makefile EDSL (bsd3, development, library, program)
- cakyrespa program: run turtle like LOGO with lojban (bsd3, program, teaching)
- cal-layout library and program: Calendar Layout Algorithm (bsd3, library, math, program)
- cal3d library: Haskell binding to the Cal3D animation library. (animation, graphics, library)
- cal3d-examples programs: Examples for the Cal3d animation library. (animation, graphics, program)
- cal3d-opengl library: OpenGL rendering for the Cal3D animation library (animation, graphics, library)
- calamity library: A library for writing discord bots in haskell (library, mit, network, web)
- calamity-commands library: A library for declaring, parsing, and invoking text-input based commands (library, mit, utils)
- calc program: A small compiler for arithmetic expressions. (bsd3, program, unclassified)
- calculator program and test: A calculator repl, with variables, functions & Mathematica like dynamic plots. (gpl, math, program)
- caldims library and program: Calculation tool and library supporting units (library, math, program)
- caledon program: a logic programming language based on the calculus of constructions (gpl, interpreter, language, program)
- calendar-recycling program: List years with the same calendars (bsd3, math, program)
- calenderweek program: Commandline tool to get week of the year (bsd3, commandline, program)
- call library: The call game engine (bsd3, game, library)
- call-alloy library and test: A simple library to call Alloy given a specification (language, library, mit)
- call-haskell-from-anything library and program: Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)
- call-plantuml library and test: A simple library to call PlantUML given a diagram specification (graphics, language, library, mit)
- call-stack library and test: Use GHC call-stacks in a backward compatible way (data, library, mit)
- calligraphy library, program and test: HIE-based Haskell call graph and source code visualizer (bsd3, development, haskell, language, library, program)
- camfort library, program and test: CamFort - Cambridge Fortran infrastructure (analysis, apache, fortran, language, library, program)
- camh program: write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)
- campfire library: Haskell implementation of the Campfire API (bsd3, library, web)
- can-i-haz library and test: Generic implementation of the Has and CoHas patterns (bsd3, control, library)
- canadian-income-tax library and program: Canadian income tax calculation (gpl, library, productivity, program, tax)
- candid library, program and tests: Candid integration (codec, library, program)
- canon library: Arithmetic for Psychedelically Large Numbers (library, math, mit)
- canonical-filepath library: Abstract data type for canonical file paths. (bsd3, library, system)
- canonical-json library, test and benchmark: Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)
- canteven-config library: A pattern for configuring programs. (apache, deprecated, library, unclassified)
- canteven-http library: Utilities for HTTP programming. (library, mit, unclassified)
- canteven-listen-http library: data types to describe HTTP services (apache, development, library)
- canteven-log library: A canteven way of setting up logging for your program. (apache, deprecated, development, library)
- canteven-parsedate library and test: Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)
- canteven-template library: A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)
- cantor program and test: Application for analysis of java source code (application, bsd3, program, source-code-analysis)
- cantor-pairing library and test: Convert data to and from a natural number representation (data, library, mit)
- cao program: CAO Compiler (compiler, cryptography, language, program)
- cap program: Interprets and debug the cap language. (bsd3, language, program)
- capability library and test: Extensional capabilities and deriving combinators (bsd3, control, library)
- capataz library and test: OTP-like supervision trees in Haskell (concurrency, control, library, mit)
- capnp library, program, test and benchmark: Cap'n Proto for Haskell (capnproto, data, library, mit, network, program, rpc, serialization)
- capped-list library: A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)
- capri program: A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)
- caps library and test: Monadic capabilities with late binding (bsd3, control, library)
- captcha-2captcha library and test: A package for integrating a variety of captcha solving services. (library, mit, network)
- captcha-capmonster library and test: A package for integrating a variety of captcha solving services. (library, mit, network)
- captcha-core library: A package for integrating a variety of captcha solving services. (library, mit, network)
- car-pool program: Simple web-server for organizing car-pooling for an event (bsd3, program, web)
- caramia library and tests: High-level OpenGL bindings (graphics, library, mit)
- carbonara library: some spaghetti code (bsd3, library, system)
- carboncopy program: Drop emails from threads being watched into special CC folder. (bsd3, email, program)
- cardano-coin-selection library and test: Algorithms for coin selection and fee balancing. (apache, cardano, coin, library, utxo)
- cardano-transactions library, program and test: Library utilities for constructing and signing Cardano transactions. (apache, cardano, library, program)
- carettah programs: A presentation tool written with Haskell. (gpl, graphics, program)
- carray library, test and benchmarks: A C-compatible array library. (bsd3, data, library)
- carte program: Carte: A commandline pastebin server. (gpl, network, program)
- cartel library, program and test: Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)
- cas-hashable library: A hashing class for content-addressed storage (control, library, mit)
- cas-hashable-s3 library: ContentHashable instances for S3 objects (control, library, mit)
- cas-store library and test: A content-addressed storage (control, library, mit)
- casa-abbreviations-and-acronyms library: CASA Abbreviations and Acronyms (aviation, bsd3, library)
- casa-client library: Client for Casa (bsd3, development, library)
- casa-types library: Types for Casa (bsd3, development, library)
- casadi-bindings library and tests: mid-level bindings to CasADi (lgpl, library, math, numerical)
- casadi-bindings-control library: low level bindings to casadi-control (deprecated, lgpl, library, math, numerical)
- casadi-bindings-core library: autogenerated low level bindings to casadi (lgpl, library, math, numerical)
- casadi-bindings-internal library: low level bindings to CasADi (lgpl, library, math, numerical)
- casadi-bindings-ipopt-interface library: low level bindings to casadi-ipopt_interface (deprecated, lgpl, library, math, numerical)
- casadi-bindings-snopt-interface library: low level bindings to casadi-snopt_interface (deprecated, lgpl, library, math, numerical)
- cascading library: DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)
- case-conversion library, program and test: Convert between different cases (bsd3, library, program, text)
- case-insensitive library, test and benchmark: Case insensitive string comparison (bsd3, data, library, text)
- case-insensitive-match library, program, test and benchmarks: A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)
- cased library: Track string casing in its type (library, mit, text)
- caseof library: Combinators for casing on constructors (bsd3, development, library)
- cases library, test and benchmark: A converter for spinal, snake and camel cases (library, mit, text)
- cash library: the Computer Algebra SHell (bsd3, computer-algebra, library, math)
- casing library and test: Convert between various source code casing conventions (library, mit, text)
- casr-logbook library: CASR 61.345 Pilot Personal Logbook (aviation, library)
- casr-logbook-html library and test: CASR 61.345 Pilot Personal Logbook HTML output (aviation, library)
- casr-logbook-meta library and test: Meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)
- casr-logbook-meta-html library and test: Meta-information about entries in a CASR 61.345 logbook (casr-logbook) HTML output (aviation, library)
- casr-logbook-reports library and test: CASR 61.345 logbook (casr-logbook) reports. (aviation, library)
- casr-logbook-reports-html library and test: CASR 61.345 logbook reports HTML output (aviation, library)
- casr-logbook-reports-meta library and test: Reports on meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)
- casr-logbook-reports-meta-html library and test: HTML output for reports on meta-information about entries in a CASR 61.345 logbook (aviation, library)
- casr-logbook-types library and test: CASR 61.345 Pilot Personal Logbook (aviation, library)
- cassandra-cql library: Haskell client for Cassandra's CQL protocol (bsd3, database, library)
- cassandra-thrift library: thrift bindings to the cassandra database (database-, library)
- cassava library and test: A CSV parsing and encoding library (bsd3, csv, library, text, web)
- cassava-conduit library, test and benchmark: Conduit interface for cassava package (bsd3, data, library)
- cassava-embed library: CSV-file embedding library (bsd3, csv, library, text)
- cassava-generic library: Cassave instances for functor-like datatypes like `Either String a`. (bsd3, data, library)
- cassava-megaparsec library and test: Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)
- cassava-records library and test: Auto-generation of records data type. (bsd3, csv, library, text, web)
- cassava-streams library and test: io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)
- cassette library: A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)
- cassy library and test: A high level driver for the Cassandra datastore (bsd3, database, library)
- cast library: Abstact cast pattern (bsd3, library, pattern)
- castagnoli library and test: Portable CRC-32C (bsd3, data, library)
- caster library and test: Multicast, thread-safe, and fast logger. (bsd3, library, system)
- castle program: A tool to manage shared cabal-install sandboxes. (apache, development, program)
- casui program: Equation Manipulator (math, mit, program)
- catalyst library: A Category typeclass hierarchy powerful enough to encode full programs. (bsd3, library, unclassified)
- catamorphism library and test: Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)
- catch-fd library: MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)
- categorical-algebra library: Categorical Monoids and Semirings (bsd3, data, library)
- categories library: Categories (bsd3, control, library)
- category library: Categorical types and classes (bsd3, control, deprecated, library, math)
- category-extras library: A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)
- category-printf library: Highbrow approach to type-safe printf format specifications. (bsd3, library, text)
- category-traced library: Traced monoidal categories (bsd3, deprecated, library, math)
- catnplus program: Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)
- cattrap library, programs and test: Lays out boxes according to the CSS Box Model. (gpl, graphics, library, program)
- cautious library: Keep track of warnings and errors during calculations. (bsd3, library, testing)
- cautious-file library: Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures (bsd3, library, system)
- cautious-gen library and test: (bsd3, library, testing)
- cayene-lpp library and test: Cayenne Low Power Payload (bsd3, deprecated, library, web)
- cayenne-lpp library and test: Cayenne Low Power Payload (bsd3, library, web)
- cayley-client library and test: A Haskell client for the Cayley graph database (bsd3, database, library)
- cayley-dickson library and test: Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)
- cblrepo program: Tool to maintain a database of CABAL packages and their dependencies (distribution, program, utils)
- cbor-tool program: A tool for manipulating CBOR. (bsd3, codec, program)
- cborg library and test: Concise Binary Object Representation (CBOR) (bsd3, codec, library)
- cborg-json library, test and benchmark: A library for encoding JSON as CBOR (bsd3, codec, library)
- ccast library: typesafe c-style casts; useful for FFI (bsd3, data, deprecated, library)
- cci library and tests: Bindings for the CCI networking library (bsd3, library, network)
- ccnx library: A Haskell implementation of the CCNx network protocol. (bsd3, library, network)
- cctools-workqueue library: High-level interface to CCTools' WorkQueue library (distributed-computing, gpl, library)
- cdar-mBound library, programs, test and benchmark: Exact real arithmetic using Centred Dyadic Approximations (bsd3, data, library, program)
- cdeps library, program, test and benchmark: Extract dependencies from C code. (bsd3, c, development, language, library, program)
- cdp library, programs and test: A library for the Chrome Devtools Protocol (bsd3, chrome, library, package.category, program)
- cedict library and program: Convenient Chinese phrase & character lookup. (library, program, text)
- cef library and test: CEF log format (bsd3, library, system)
- cef3-raw library: Raw CEF3 bindings (bsd3, ffi, library)
- cef3-simple library: Simple wrapper around cef3-raw (bsd3, ffi, library)
- ceilometer-common library and test: Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)
- cellrenderer-cairo library: Cairo-based CellRenderer (bsd3, graphics, library)
- celtchar library, program and test: A tool to build a novel (deprecated, library, mit, program, text)
- cerberus library, program and test: Protect and control API access with cerberus (bsd3, deprecated, development, library, program)
- cereal library and test: A binary serialization library (bsd3, data, library, parsing)
- cereal-conduit library and test: Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)
- cereal-data-dword library: Integration of "cereal" and "data-dword" (library, mit, unclassified)
- cereal-derive library: Automatic deriving of Serialize using GHC.Generics (data, gpl, library)
- cereal-enumerator library: Deserialize things with cereal and enumerator (library, public-domain, text)
- cereal-ieee754 library: Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)
- cereal-io-streams library, test and benchmark: io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)
- cereal-plus library and test: An extended serialization library on top of "cereal" (deprecated, library, mit, serialization)
- cereal-streams library, test and benchmark: Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)
- cereal-text library: Data.Text instances for the cereal serialization library (apache, data, library)
- cereal-time library and test: Serialize instances for types from `time` package. (bsd3, data, library)
- cereal-unordered-containers library: Integration of "cereal" and "unordered-containers" (library, mit, unclassified)
- cereal-uuid library: Integration of "cereal" and "uuid" (library, mit, unclassified)
- cereal-vector library and test: Serialize instances for Data.Vector types. (bsd3, data, library)
- certificate library: Certificates and Key Reader/Writer (bsd3, data, deprecated, library)
- cf library and test: Exact real arithmetic using continued fractions (library, math, mit)
- cfenv library and test: A library getting the environment when running on Cloud Foundry (bsd3, library)
- cfg library and tests: Type directed application configuration parsing and accessors (configuration, library, mit)
- cfipu program: cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)
- cflp library: Constraint Functional-Logic Programming in Haskell (bsd3, control, library)
- cfn-flip library and tests: Haskell implementation of aws/cfn-flip (library, mit, tools)
- cfopu program: cfopu processor (bsd3, compilers-interpreters, deprecated, program)
- cg program: Parser for categorial grammars. (gpl, language, program)
- cgen library and programs: generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)
- cgi library: A library for writing CGI programs (bsd3, library, network)
- cgi-undecidable library: Undecidable instances for the cgi package. (bsd3, library, unclassified)
- cgi-utils library: Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)
- cgrep program: Command line tool (gpl, program, utils)
- cgroup-rts-threads library and test: A container-/cgroup-aware substitute for the GHC RTS `-N` flag (concurrency, library, mpl)
- chain-codes library and test: Library decoding chain codes from images (data, gpl, library)
- chainweb-mining-client program and test: Mining Client for Kadena Chainweb (bsd3, data, mathematics, program)
- chakra library, program and test: A REST Web Api server template for building (micro)services. (library, mit, program, web)
- chalk library: Terminal string styling. (library, mit, system)
- chalkboard library: Combinators for building and processing 2D images. (bsd3, graphics, library)
- chalkboard-viewer library: OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)
- chalmers-lava2000 library: Hardware description EDSL (bsd3, hardware, language, library)
- chan library and test: Some extra kit for Chans (bsd3, concurrency, library)
- chan-split library: Concurrent Chans as read/write pairs. Also provides generic
Chan pair class. (bsd3, concurrency, library)
- change-monger library and program: Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)
- changelogged library, program and test: Changelog manager for Git projects. (bsd3, development, library, program)
- chapelure library and test: A diagnostics library for Haskell (library, mit, pretty-printer)
- char-decode library and test: Convert legacy byte encodings to and from Unicode (bsd3, library, text)
- char-qq library: Quasiquoters for characters and codepoints (library, mit, quasiquotes)
- character-cases library and test: Exposes subspecies types of Char. And naming cases. (library, mit, simple)
- character-ps library and test: Pattern synonyms for ASCII characters for Word8, Word16 etc (bsd3, data, library)
- charade library and program: Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)
- charset library: Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)
- charsetdetect library: Character set detection using Mozilla's Universal Character Set Detector (library, text)
- charsetdetect-ae library: Character set detection using Mozilla's Universal Character Set Detector (library, text)
- chart-cli program: Command-line utility to draw charts from input data easily (bsd3, graphics, program)
- chart-histogram library: Easily render histograms with Chart (bsd3, deprecated, graphics, library)
- chart-svg library: Charting library targetting SVGs. (bsd3, charts, graphics, library)
- chart-svg-various library, program and test: See readme.md (bsd3, library, program, project)
- chart-unit library and test: Native haskell charts. (bsd3, charts, deprecated, library)
- charter library, program and test: (bsd3, library, program, unclassified)
- chaselev-deque library and test: Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)
- chassis library: Polykinded Prelude Kernel. (library, mit, prelude)
- chatter library, programs and test: A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)
- chatty library: Some monad transformers and typeclasses for text in- and output abstraction. (agpl, library, text)
- chatty-text library: Provides some classes and types for dealing with text, using the fundaments of Chatty. (agpl, library, text)
- chatty-utils library: Some utilities every serious chatty-based application may need. (agpl, data, library)
- chatwork library, program and test: The ChatWork API in Haskell (library, mit, program, web)
- cheapskate library and program: Experimental markdown processor. (bsd3, library, program, text)
- cheapskate-highlight library: Code highlighting for cheapskate (bsd3, library, text)
- cheapskate-lucid library: Use cheapskate with Lucid (bsd3, library, web)
- cheapskate-terminal library, program and test: Initial project template from stack (bsd3, library, program, web)
- check-cfg-ambiguity library and test: Checks context free grammar for ambiguity using brute force up to given limit (bsd3, library, parsing)
- check-email library: Confirm whether an email is valid and probably existant. (bsd3, library, network)
- check-pvp program: Check whether module and package imports conform to the PVP (bsd3, distribution, program)
- checked library: Bounds-checking integer types. (bsd3, data, library)
- checkers library: Check properties on standard classes and data structures. (bsd3, library, testing)
- checkmate library, program and tests: Generate checklists relevant to a given patch (agpl, development, library, program)
- checksum library: Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)
- chell library: A simple and intuitive library for automated testing. (library, mit, testing)
- chell-hunit library: HUnit support for Chell (library, mit, testing)
- chell-quickcheck library: QuickCheck support for Chell (library, mit, testing)
- cherry-core-alpha library and test: The core library for Cherry Haskell. (bsd3, development, library)
- chessIO library, programs and tests: Basic chess library (bsd3, game, library, program)
- chesshs library: Simple library for validating chess moves and parsing PGN files (bsd3, game, library)
- chessica library: A Library for Chess Game Logic (bsd3, game, library)
- chevalier-common library: Query interface for Chevalier (bsd3, library, other)
- chez-grater library, program and test: Parse and scrape recipe blogs (library, mit, program, web)
- chiasma library: A tmux client for Polysemy (library, terminal)
- chiasma-test library and tests: A tmux client for Polysemy (library, terminal)
- chimera library, test and benchmark: Lazy infinite streams with O(1) indexing and applications for memoization (bsd3, data, library)
- chiphunk library: Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)
- chitauri program and test: Helper for the Major System (bsd3, program, web)
- choice library: A solution to boolean blindness. (data, library, public-domain)
- choose library: Choose random elements from a stream. (apache, library, random)
- choose-exe library and program: Command-line program to choose random element from a stream. (apache, application, library, program)
- chorale library and test: A module containing basic functions that the prelude does not offer (library, mit, prelude)
- chorale-geo library and test: A module containing basic geo functions (library, mit, prelude)
- chp library: An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)
- chp-mtl library: MTL class instances for the CHP library (bsd3, concurrency, library)
- chp-plus library: A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)
- chp-spec library: A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)
- chp-transformers library: Transformers instances for the CHP library (bsd3, concurrency, library)
- chr-core library: Constraint Handling Rules (bsd3, control, library)
- chr-data library: Datatypes required for chr library (bsd3, development, library)
- chr-lang library and program: AST + surface language around chr (bsd3, development, library, program)
- chr-parse library: Parsing for chr library (bsd3, development, library)
- chr-pretty library: Pretty printing for chr library (bsd3, development, library)
- chromatin library, program and tests: neovim package manager (library, mit, neovim, program)
- chronograph library: measure timings of data evaluation (bsd3, library, testing)
- chronologique library and test: Time to manipulate time (deprecated, library, mit, text)
- chronos library, test and benchmark: A high-performance time library (bsd3, data, development, library, parsing, time)
- chronos-bench library, program and benchmark: Benchmarking tool with focus on comparing results. (benchmarking, bsd3, development, library, performance, program, testing)
- chs-cabal library: Cabal with c2hs dependencies (bsd3, build, cabal, customsetup, distribution, library, setup)
- chs-deps library, test and benchmark: c2hs dependency analyzer (bsd3, chs, development, library, staticanalysis)
- chu2 library: FFI for Chu2 Agda Web Server Interface (bsd3, library, web)
- chuchu library and tests: Behaviour Driven Development like Cucumber for Haskell (library, test)
- chunked-data library: Typeclasses for dealing with various chunked data representations (data, library, mit)
- chunks library: Simple template library with static safety (library, text)
- chunky library, program and test: Human-readable storage of text/binary objects. (codec, deprecated, lgpl, library, program)
- church library: Automatically convert Generic instances to and from church representations (generics, library, mit)
- church-list library: Removed; please see fmlist. (deprecated, library, mit, system)
- church-maybe library: Church encoded Maybe (bsd3, data, library)
- church-pair library: Church encoded pair (bsd3, data, library)
- churros library and test: Channel/Arrow based streaming computation library. (control, data, library, mit)
- cicero-api library and program: API bindings to IOHK's Cicero job scheduler (apache, api, library, program)
- cielo library and test: Cielo API v3 Bindings for Haskell (agpl, library, web)
- cil library: An interface to CIL. (bsd3, language, library)
- cimple library, programs and test: Simple C-like programming language (data, gpl, library, program)
- cinvoke library: A binding to cinvoke. (bsd3, foreign, library)
- cio library: A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)
- cipher-aes library, test and benchmark: Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)
- cipher-aes128 library and benchmark: AES and common modes using AES-NI when available. (bsd3, cryptography, library)
- cipher-blowfish library, test and benchmark: Blowfish cipher (bsd3, cryptography, deprecated, library)
- cipher-camellia library, test and benchmark: Camellia block cipher primitives (bsd3, cryptography, library)
- cipher-des library, test and benchmark: DES and 3DES primitives (bsd3, cryptography, library)
- cipher-rc4 library, test and benchmark: Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)
- cipher-rc5 library: Pure RC5 implementation (bsd3, cryptography, library)
- ciphersaber2 library and program: Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)
- circ library: A Compiler IR Compiler. (bsd3, compiler, language, library)
- circle library and test: Circle API client for Haskell (library, mit, web)
- circle-packing library: Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)
- circlehs library: The CircleCI REST API for Haskell (api, library, mit, web)
- circuit-breaker library, program and test: An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system (bsd3, library, program, system)
- circular library, test and benchmark: Circular fixed-sized mutable vectors (bsd3, data-structures, library, math)
- circular-enum library and test: Make bounded enum types circular (data, library, mit)
- circus library: Types and a small DSL for working with netlistsvg (bsd3, hardware, library)
- cirru-parser library: Cirru Parser in Haskell (library, mit, text)
- cisco-spark-api library, program and test: DEPRECATED in favor of webex-teams-api (library, mit, program, web)
- citation-resolve library and tests: convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)
- citeproc library and test: Generates citations and bibliography from CSL styles. (bsd2, library, text)
- citeproc-hs library: A Citation Style Language implementation in Haskell (bsd3, library, text)
- citeproc-hs-pandoc-filter program: A Pandoc filter for processing bibliographic references with citeproc-hs (gpl, program, text)
- cityhash library and test: Bindings to CityHash (codec, library, mit)
- cj-token library, program and test: A new Haskeleton package. (library, other, program)
- cjk library and test: Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)
- cl3 library, test and benchmarks: Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)
- cl3-hmatrix-interface library: Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)
- cl3-linear-interface library: Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)
- clac program: Simple CLI RPN calculator (gpl, math, program)
- clafer library, program and tests: Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)
- claferIG library, program and test: claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)
- claferwiki library: A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)
- clang-compilation-database library and test: JSON Compilation Database Format encoding and decoding (language, library, mit)
- clang-pure library and tests: Pure C++ code analysis with libclang (apache, language, library)
- clanki program: Command-line spaced-repetition software (education, mit, program)
- clarifai library: API Client for the Clarifai API. (library, mit, network)
- clash library: CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)
- clash-ghc library and programs: Clash: a functional hardware description language - GHC frontend (bsd2, hardware, library, program)
- clash-lib library and program: Clash: a functional hardware description language - As a library (bsd2, hardware, library, program)
- clash-lib-hedgehog library: Hedgehog Generators for clash-lib (bsd2, hardware, library)
- clash-multisignal library: (bsd3, hardware, library)
- clash-prelude library: Clash: a functional hardware description language - Prelude library (bsd2, hardware, library)
- clash-prelude-hedgehog library: Hedgehog Generators for clash-prelude (bsd2, hardware, library)
- clash-prelude-quickcheck library: QuickCheck instances for various types in the CλaSH Prelude (hardware, library, testing)
- clash-shake library: Shake rules for building Clash programs (hardware, library, mit, shake)
- clash-systemverilog library: CAES Language for Synchronous Hardware - SystemVerilog backend (bsd2, deprecated, hardware, library)
- clash-verilog library: CAES Language for Synchronous Hardware - Verilog backend (bsd2, deprecated, hardware, library)
- clash-vhdl library: CAES Language for Synchronous Hardware - VHDL backend (bsd2, deprecated, hardware, library)
- clashilator library and program: Automated Clash to Verilator bridge (development, hardware, library, mit, program)
- classify library: Library for classification of media files. (data, library, public-domain)
- classify-frog program: Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)
- classy-effects library and test: An interface for a handler-independent, typeclass-based effect system. (control, effect, library, mpl)
- classy-effects-base library and test: An interface for a handler-independent, typeclass-based effect system. (control, effect, library, mpl)
- classy-effects-th library and test: Automatic compliance with the classy-effects protocols (control, effect, library, mpl, template-haskell)
- classy-influxdb-simple library: Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)
- classy-miso library, program and test: Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)
- classy-parallel library: Fork of the monad-parallel package using monad-control (control, gpl, library)
- classy-prelude library and test: A typeclass-based Prelude. (control, library, mit, prelude)
- classy-prelude-conduit library and test: classy-prelude together with conduit functions (control, library, mit, prelude)
- classy-prelude-yesod library: Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)
- classyplate library and benchmark: Fuseable type-class based generics (bsd3, data, library)
- clay library and test: CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)
- clckwrks library: A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)
- clckwrks-cli library and program: a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, library, program)
- clckwrks-dot-com program: clckwrks.com (bsd3, clckwrks, program)
- clckwrks-plugin-bugs library: bug tracking plugin for clckwrks (bsd3, clckwrks, library)
- clckwrks-plugin-ircbot library: ircbot plugin for clckwrks (bsd3, clckwrks, library)
- clckwrks-plugin-mailinglist library: mailing list plugin for clckwrks (bsd3, clckwrks, library)
- clckwrks-plugin-media library: media plugin for clckwrks (bsd3, clckwrks, library)
- clckwrks-plugin-page library: support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)
- clckwrks-plugin-redirect library: support redirects for CMS/Blogging in clckwrks (bsd3, clckwrks, library)
- clckwrks-theme-bootstrap library: simple bootstrap based template for clckwrks (bsd3, clckwrks, library)
- clckwrks-theme-clckwrks library: simple bootstrap based template for clckwrks (bsd3, clckwrks, library)
- clckwrks-theme-geo-bootstrap library: geo bootstrap based template for clckwrks (bsd3, clckwrks, library)
- cld2 library: Haskell bindings to Google's Compact Language Detector 2 (apache, library, text)
- clean-home program: Keep your home dir clean by finding old conf files (bsd3, program, utils)
- clean-unions library: Open unions without need for Typeable (bsd3, data, deprecated, library)
- cleff library and tests: Fast and concise extensible effects (bsd3, control, effect, language, library)
- cleff-plugin library and test: Automatic disambiguation for extensible effects (bsd3, control, effect, language, library)
- clerk library and test: Declaratively describe spreadsheets (bsd3, library, spreadsheet)
- cless program: Colorized LESS (mit, program, text)
- cleveland library and test: Testing framework for Morley. (blockchain, library, mit)
- clevercss library and program: A CSS preprocessor (bsd3, library, program, text)
- clexer library: Lexes C++ code into simple tokens (bsd3, library, unclassified)
- cli library and program: CLI (bsd3, cli, library, program)
- cli-arguments library: A library to process command line arguments in some more convenient way. (cli, library, mit)
- cli-arguments-strict library: A library to process command line arguments in some more convenient way. (cli, library, mit, strict)
- cli-builder library and test: Simple project template from stack (library, mit, tool)
- cli-extras library: Miscellaneous utilities for building and working with command line interfaces (bsd3, command-line, library)
- cli-git library: Bindings to the git command-line interface (bindings, bsd3, git, library)
- cli-nix library: Bindings to the nix command-line interface (bindings, bsd3, library, nix)
- cli-setup library: Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)
- click-clack program: Toy game (tetris on billiard board). Hipmunk in action. (little-game, program)
- clickhouse-haskell library and test: A Haskell library as database client for Clickhouse (database, library, mit)
- clientsession library, program and test: Securely store session data in a client-side cookie. (library, mit, program, web)
- clif library, test and benchmark: A Clifford algebra number type for Haskell (algebra, library, math, mit)
- clifford library, program, test and benchmark: A Clifford algebra library (bsd3, library, math, numerical, program)
- clifm program: Command Line Interface File Manager (bsd3, program, system)
- climb library and program: Building blocks for a GHCi-like REPL with colon-commands (bsd3, library, program, user-interfaces)
- clingo library: Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)
- clippard library: A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)
- clipper library: Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)
- clippings library, program and test: A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)
- clisparkline library and test: Tiny library to pretty print sparklines onto the CLI (graphics, library, mit)
- clist library: Counted list (data, deprecated, library)
- clit library and program: Post tweets from stdin (bsd3, library, program, web)
- cloben program: Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)
- clock library, test and benchmark: High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)
- clock-extras library and test: A couple functions that probably should be in the 'clock' package (bsd3, library, web)
- clocked library: timer functionality to clock IO commands (concurrency, lgpl, library)
- clogparse library: Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)
- clone-all program: Clone all github repositories from a given user (development, mit, program)
- closed library and test: Integers bounded by a closed interval (data, library, mit)
- closed-classes library: Closed type class declarations (bsd3, classes, library)
- closed-intervals library and test: Closed intervals of totally ordered types (data-mining, gpl, library)
- closure library: Depth- and breadth-first set closures (library, math, mit)
- cloud-haskell library: The Cloud Haskell Application Platform (bsd3, control, library)
- cloud-seeder library and test: A tool for interacting with AWS CloudFormation (cloud, library)
- cloudfront-signer library: CloudFront URL signer (bsd3, library, network)
- cloudi library: Haskell CloudI API (foreign, library, mit)
- cloudyfs program: A cloud in the file system. (program, system)
- clplug library and test: Create Core Lightning Plugins (bitcoin, bsd3, library, lightning, plugin)
- clr-bindings library and test: Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)
- clr-host library and test: Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)
- clr-inline library, test and benchmark: Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)
- clr-marshal library: Marshaling for the clr (.net, bsd3, clr, ffi, language, library)
- clr-typed library and test: A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)
- clr-win-linker program: A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)
- cltw program: Command line Twitter utility (bsd3, console, program, utils)
- clua program: C to Lua data wrapper generator (bsd3, language, program)
- clumpiness library: Calculate the clumpiness of leaf properties in a tree (gpl, library, math)
- cluss library: simple alternative to type classes (bsd3, constraints, library, type-system)
- clustering library, test and benchmark: High performance clustering algorithms (library, math, mit)
- clustertools programs: Tools for manipulating sequence clusters (bioinformatics, program)
- clutterhs library: Bindings to the Clutter animation library (gui, library)
- cmaes library and test: CMA-ES wrapper in Haskell (algorithms, library, numerical, optimization)
- cmake-syntax library and test: Parser for the CMake syntax (CMakeLists.txt and .cmake files) (bsd3, language, library)
- cmark library and test: Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)
- cmark-gfm library, test and benchmark: Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)
- cmark-highlight library: Code highlighting for cmark (bsd3, library, text)
- cmark-lucid library: Use cmark with Lucid (bsd3, library, web)
- cmark-patterns library: Pattern synonyms for cmark (bsd3, library, parsing, text)
- cmark-sections library and test: Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)
- cmath library: A binding to the standard C math library (bsd3, library, math)
- cmathml3 library and program: Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)
- cmd-item library and test: Library to compose and reuse command line fragments (library, mit, system)
- cmdargs library: Command line argument processing (bsd3, console, library)
- cmdargs-browser program: Helper to enter cmdargs command lines using a web browser (bsd3, console, program)
- cmdlib library: a library for command line parsing & online help (bsd3, library, system)
- cmdtheline library and test: Declarative command-line option parsing and documentation library. (console, library, mit)
- cmf library and test: (C)oncurrent (M)onoidal (F)olds (data, library, mit)
- cml library: Events and Channels as in Concurrent ML (bsd3, concurrency, library)
- cmonad library: A library for C-like programming (bsd3, language, library)
- cmph library and test: low level interface to CMPH (bsd3, data, data-structures, library)
- cmptype library and test: Compare types of any kinds (bsd3, library, type)
- cmt library, program and test: Write consistent git commit messages (bsd3, command-line-tools, library, program)
- cmu library and program: Unification in a Commutative Monoid (algebra, library, program)
- cmv library and programs: Detailed visualization of CMs, HMMs and their comparisions (bioinformatics, gpl, library, program)
- cnc-spec-compiler program: Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)
- cndict library: Chinese/Mandarin <-> English dictionary, Chinese lexer. (library, natural-language-processing, public-domain)
- co-feldspar library: Hardware software co-design Feldspar (bsd3, language, library)
- co-log library, programs and test: Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl, program)
- co-log-concurrent library: Asynchronous backend for co-log library (comonad, contravariant, library, logging, mpl)
- co-log-core library and test: Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl)
- co-log-json library: Structured messages support in co-log ecosystem. (library, mpl, system)
- co-log-polysemy library and program: Composable Contravariant Comonadic Logging Library (comonad, contravariant, effects, library, logging, mpl, program)
- co-log-polysemy-formatting library and program: A Polysemy logging effect for high quality (unstructured) logs. (bsd3, library, logging, program)
- co-log-sys library and test: Syslog implementation on top of 'co-log-core' (library, logging, mpl)
- coalpit library and test: Command-line options and DSV parsing and printing (bsd3, console, library)
- cobot library, test and benchmark: Computational biology toolkit to collaborate with researchers in constructive protein engineering (bio, bsd3, library)
- cobot-io library and test: Biological data file formats and IO (bio, bsd3, library)
- cobot-tools library and test: Biological data file formats and IO (bio, bsd3, library)
- code-builder library: Simple system for generating code. (bsd3, data, library)
- code-conjure library and tests: synthesize Haskell functions out of partial definitions (bsd3, haskell, library)
- code-page library and test: Windows code page library for Haskell (bsd3, library, system)
- codec library and test: Simple bidirectional serialization (bsd3, data, library)
- codec-beam library and test: Erlang VM byte code assembler (bsd3, codec, language, library)
- codec-libevent library and program: Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)
- codec-mbox library: A library to read and write mailboxes in mbox format (bsd3, codec, library)
- codec-rpm library and test: A library for manipulating RPM files (distribution, lgpl, library)
- codecov-haskell library, programs and test: Codecov.io support for Haskell. (bsd3, control, library, program)
- codeforces-cli library and program: Command line interface to interact with Codeforces. (cli, library, mit, program)
- codemonitor program: Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)
- codepad library: Submit and retrieve paste output from CodePad.org. (bsd3, library, web)
- codeworld-api library and test: Graphics library for CodeWorld (library, unclassified)
- codex library and program: A ctags file generator for cabal project dependencies. (apache, development, library, program)
- codo-notation library: A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)
- coerce-role library and test: Having trouble deriving instances because of type roles? Solve it here! (bsd3, library, roles)
- coerce-util library: utils for Data.Coerce (data, deprecated, library, mit)
- coercible-subtypes library: Coercible but only in one direction (bsd3, data, library)
- coercible-utils library, test and benchmark: Utility functions for Coercible types (bsd3, control, library)
- coercion-extras library and test: Extra utilities for manipulating nominal and representational coercions (bsd3, data, library)
- coformat library, program and test: Generate clang-format config based on some existing code base (bsd3, language, library, program)
- cofunctor library: DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)
- cognimeta-utils library and program: Utilities for Cognimeta products (such as perdure). API may change often. (library, program, unclassified)
- coin program: Simple account manager (application, program)
- coinbase-exchange library, program and test: Connector library for the coinbase exchange. (library, mit, program, web)
- coinbase-pro library, programs and test: Client for Coinbase Pro (finance, library, mit, program, web)
- coincident-root-loci library and test: Equivariant CSM classes of coincident root loci (bsd3, library, math)
- coinor-clp library and test: Linear Programming using COIN-OR/CLP and comfort-array (bsd3, library, math)
- cointracking-imports library and test: Generate CSV & XLSX files for importing into CoinTracking. (bsd3, finance, library, web)
- colada library and program: Colada implements incremental word class class induction
using online LDA (bsd3, library, natural-language-processing, program)
- colchis library: Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)
- cold-widow library, programs and test: File transfer via QR Codes. (bsd3, library, program, utility)
- collada-output library and program: Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)
- collada-types library: Data exchange between graphics applications (bsd3, graphics, library)
- collapse-duplication library and program: Collapse the duplication output into clones and return their frequencies. (bioinformatics, gpl, library, program)
- collapse-util program: utility for collapsing adjacent writes (bsd3, concurrency, program)
- collate library and test: An Applicative Functor for extracting parts of a stream of values (algorithms, apache, library)
- collect-errors library: Error monad with a Float instance (bsd3, library, math)
- collection-json library and test: Collection+JSON—Hypermedia Type Tools (data, library, mit)
- collections library: Useful standard collections types and related functions. (bsd3, data-structures, library)
- collections-api library: API for collection data structures. (bsd3, data-structures, library)
- collections-base-instances library: Useful standard collections types and related functions. (bsd3, data-structures, library)
- colock library: thread-friendly file locks that don't block the entire program (library, system)
- colonnade library and test: Generic types and functions for columnar encoding and decoding (bsd3, library, web)
- color-counter library and program: Count colors in images (graphics, library, mit, program)
- colorful-monoids library and test: Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)
- colorize-haskell library and program: Highligt Haskell source (bsd3, development, library, program)
- colorless library and test: Colorless | The Programmatic IDL (bsd3, library, web)
- colorless-http-client library: Http Client addon for Colorless (bsd3, library, web)
- colorless-scotty library: Scotty server add-on for Colorless (bsd3, library, web)
- colors library: A type for colors (bsd3, data, library)
- colour library and test: A model for human colour/color perception (data, graphics, library, mit)
- colour-accelerate library: Working with colours in Accelerate (accelerate, bsd3, data, graphics, library)
- colour-space library and test: Instances of the manifold-classes for colour types (data, gpl, graphics, library, maths)
- colour-text library and test: Print and parse colors (apache, graphics, library, text)
- colourista library and test: Convenient interface for printing colourful messages (ansi, library, mpl, terminal)
- coltrane library: A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)
- columbia library: Enhanced serialization using seeking. (bsd3, library, serialization)
- columnar library: A CSV toolkit based on cassava and enum-text (bsd3, csv, library, text, web)
- com : Haskell COM support library (bsd3, ffi)
- comark library and program: Commonmark processing in pure haskell. (bsd3, library, program, text)
- comark-html library, test and benchmark: Commonmark (markdown) to HTML renderer. (bsd3, library, text)
- comark-parser library, test and benchmark: Parser for Commonmark (markdown) (bsd3, library, text)
- comark-syntax library: Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)
- combinat library and test: Generate and manipulate various combinatorial objects. (bsd3, library, math)
- combinat-compat library and test: Generate and manipulate various combinatorial objects. (bsd3, library, math)
- combinat-diagrams library: Graphical representations for various combinatorial objects (bsd3, library, math)
- combinator-interactive library and program: SKI Combinator interpreter (bsd3, language, library, program)
- combinatorial library and test: Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)
- combinatorial-problems library: A number of data structures to represent and allow the manipulation of standard combinatorial problems, used as test problems in computer science. (library, optimisation)
- combinatorics library: Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)
- combobuffer library: Various buffer implementations (bsd3, data, library)
- comfort-array library and test: Arrays where the index type is a function of the shape type (bsd3, data-structures, library)
- comfort-array-shape library and test: Additional shape types for the comfort-array package (bsd3, data-structures, library)
- comfort-blas library and test: Numerical Basic Linear Algebra using BLAS (bsd3, library, math)
- comfort-fftw library and test: High-level interface to FFTW (Fast Fourier Transform) based on comfort-array (bsd3, library, math)
- comfort-glpk library and test: Linear Programming using GLPK and comfort-array (bsd3, library, math)
- comfort-graph library and test: Graph structure with type parameters for nodes and edges (bsd3, data, library)
- comic library: A format for describing comics. (bsd3, data, library)
- comma library and test: CSV Parser & Producer (library, text)
- command library: Conveniently run shell commands (bsd3, deprecated, library, system)
- command-qq library and tests: Quasiquoters for external commands (bsd2, library, system)
- commander library, program and test: pattern matching against string based commands (bsd3, library, program, text)
- commander-cli library, program and test: A command line argument/option parser library (cli, library, mit, options, parsing, program, system)
- commandert library and test: A monad for commanders (control, library, mit)
- commodities library and tests: Library for working with commoditized amounts and price histories (bsd3, finance, library)
- commonmark library, test and benchmark: Pure Haskell commonmark parser. (bsd3, library, text)
- commonmark-cli program: Command-line commonmark converter and highlighter. (bsd3, program, text)
- commonmark-extensions library, test and benchmark: Pure Haskell commonmark parser. (bsd3, library, text)
- commonmark-pandoc library: Bridge between commonmark and pandoc AST. (bsd3, library, text)
- commonmark-simple library: Simple interface to commonmark-hs (library, mit, text)
- commonmark-wikilink library: Obsidian-friendly commonmark wikilink parser (library, mit, web)
- commsec library: Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)
- commsec-keyexchange library: Key agreement for commsec. (bsd3, library, network)
- commutative library and test: Commutative binary operations. (bsd3, data, library)
- commutative-semigroups library: Commutative semigroups (algebra, bsd3, data, library, math)
- comonad library: Comonads (bsd3, comonads, control, library)
- comonad-extras library: Exotic comonad transformers (bsd3, comonads, control, library)
- comonad-random library: Comonadic interface for random values (control, deprecated, library)
- comonad-transformers library: This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)
- comonads-fd library: This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)
- compaREST library, programs and test: Compatibility checker for OpenAPI (library, mit, program, web)
- compact library and test: Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)
- compact-list library and test: An append only list in a compact region (bsd3, data, library)
- compact-map library: Compact Data.Map implementation using Data.Binary (bsd3, data, library)
- compact-mutable library and test: Mutable arrays living on the compact heap (bsd3, library, web)
- compact-mutable-vector library and test: Mutable vector with different GC characteristics (bsd3, data, library)
- compact-sequences library and tests: Stacks, queues, and deques with compact representations. (bsd3, data, library)
- compact-socket library: Socket functions for compact normal form. (bsd3, library, network)
- compact-string library: Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)
- compact-string-fix library: Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)
- compact-word-vectors library and test: Small vectors of small integers stored very compactly. (bsd3, data, library)
- compactable library and test: A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)
- compactmap library and test: A read-only memory-efficient key-value store. (bsd3, data, library)
- companion library: A Haskell library to provide companion threads. (bsd3, concurrency, library)
- compare-type library: compare types of any kinds in haskell (bsd3, dependent-types, library)
- comparse library and test: A highly generic parser combinators library. (bsd3, library, parsing)
- compdata library, test and benchmark: Compositional Data Types (bsd3, generics, library)
- compdata-automata library and benchmark: Tree automata on Compositional Data Types (bsd3, generics, library)
- compdata-dags library and test: Compositional Data Types on DAGs (bsd3, generics, library)
- compdata-fixplate library: Compdata basics implemented on top of Fixplate (bsd3, generics, library)
- compdata-param library and test: Parametric Compositional Data Types (bsd3, generics, library)
- compdoc library: Parse a Pandoc to a composite value. (composite, library, mit, pandoc, text)
- compdoc-dhall-decoder library: Allows you to write FromDhall instances for Compdoc (bsd3, composite, dhall, library, pandoc)
- compendium-client library: Client for the Compendium schema server (apache, library, network)
- compensated library and benchmark: Compensated floating-point arithmetic (bsd3, library, numeric)
- competition library: Helpers and runners for code competitions (code-competitions, library, mit)
- compilation library: Haskell functionality for quickly assembling simple compilers. (compilers-interpreters, gpl, language, library)
- compiler-warnings library and test: Parser for common compiler warning formats (bsd2, development, library)
- complex-generic library: complex numbers with non-mandatory RealFloat (bsd3, library, math)
- complex-integrate library: A simple integration function to integrate a complex-valued complex functions (library, math, public-domain)
- complexity library: Empirical algorithmic complexity (bsd3, library, testing)
- componentm library and test: Monad for allocation and cleanup of application resources (library, mit, system)
- componentm-devel library: Easy REPL driven development using ComponentM (library, mit, system)
- composable-associations library and test: Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)
- composable-associations-aeson library and tests: Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)
- compose-ltr library and test: More intuitive, left-to-right function composition. (data, library, mit)
- compose-trans library: Composable monad transformers (bsd3, library, monads)
- composite-aeson library and test: JSON for Vinyl records (bsd3, library, records)
- composite-aeson-cofree-list library: Print a Cofree [] as a JSON value. (library, mit, text)
- composite-aeson-path library: Formatting data for the path library. (bsd3, library, records)
- composite-aeson-refined library: composite-aeson support for Refined from the refined package (bsd3, library, records)
- composite-aeson-throw library: MonadThrow behaviour for composite-aeson. (library, mit, text)
- composite-aeson-writeonly library: WriteOnly indicators for composite-aeson. (library, mit, text)
- composite-base library and test: Shared utilities for composite-* packages. (bsd3, library, records)
- composite-binary library: Orphan binary instances. (bsd3, library, records)
- composite-cassava library and test: Csv parsing functionality for composite. (composite, csv, library, mit)
- composite-dhall library and test: Dhall instances for composite records. (composite, data, dhall, library, mit)
- composite-ekg library: EKG Metrics for Vinyl records (bsd3, library, records)
- composite-hashable library: Orphan hashable instances. (bsd3, library, records)
- composite-ix library: Indexing utilities for composite records. (bsd3, library, web)
- composite-lens-extra library: Extra lens functions for composite. (composite, data, lens, library, mit)
- composite-opaleye library and test: Opaleye SQL for Vinyl records (bsd3, library, records)
- composite-swagger library and test: Swagger for Vinyl records (bsd3, library, records)
- composite-tuple library: Tuple functions for composite records. (composite, data-structures, library, mit)
- composite-xml library and test: RecXML Type (composite, data, library, mit, xml)
- composite-xstep library: ReaderT transformer pattern for higher kinded composite data. (data-structures, library, mit)
- composition library: Combinators for unorthodox function composition (bsd3, data, library)
- composition-extra library: Combinators for unorthodox structure composition (bsd3, data, library)
- composition-prelude library: Higher-order function combinators (bsd3, control, data, library)
- composition-tree library and test: Composition trees for arbitrary monoids. (bsd3, data, library)
- compositional-data library, test and benchmark: Compositional Data Types (bsd3, data, deprecated, library)
- compound-types library and benchmark: Sum and Product types and such (data, library, mit, type-system, types)
- comprehensions-ghc library and test: Plugin to generalize comprehensions (bsd3, library, unclassified)
- compressed library: Compressed containers and reducers (bsd3, compression, data, library, mapreduce)
- compression library: Common compression algorithms. (codec, library)
- compstrat library: Strategy combinators for compositional data types (bsd3, generics, language, library)
- comptrans library: Automatically converting ASTs into compositional data types (bsd3, data, generics, library)
- computational-algebra library, tests and benchmarks: Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)
- computational-geometry library: Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)
- computations library: Advanced notions of computation (bsd3, control, library)
- conala-dataset library and test: bindings to the CoNaLa dataset (ai, bsd3, data, library, machine-learning, nlp)
- concatenative library: A library for postfix control flow. (bsd3, control, library)
- conceit library: Concurrent actions that may fail with a value. (bsd3, concurrency, library)
- concise library and test: Utilities for Control.Lens.Cons (bsd3, data, lenses, library)
- concorde library: Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)
- concraft library: Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)
- concraft-hr library and program: Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)
- concraft-pl library and program: Morphological tagger for Polish (bsd3, library, natural-language-processing, program)
- concrete-haskell library, programs and tests: Library for the Concrete data format. (data, library, program)
- concrete-haskell-autogen library: Automatically generated Thrift definitions for the Concrete data format. (data, library)
- concrete-relaxng-parser program: A parser driven by a standard RELAX NG schema with concrete syntax extensions. (parsing, program, xml)
- concrete-typerep library and test: Binary and Hashable instances for TypeRep (bsd3, data, library)
- concur-core library: A client side web UI framework for Haskell. Core framework. (bsd3, library, web)
- concurrency library: Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)
- concurrency-benchmarks program and benchmark: Benchmarks to compare concurrency APIs (benchmark, mit, program)
- concurrent-barrier library: Simple thread barriers (bsd3, concurrency, library)
- concurrent-batch library: Concurrent batching queue based on STM with timeout. (bsd3, data, library)
- concurrent-buffer library, test and benchmark: Concurrent expanding buffer (data, library, mit)
- concurrent-dns-cache library, program and test: Concurrent DNS cache (bsd3, library, network, program)
- concurrent-extra library and test: Extra concurrency primitives (bsd3, concurrency, library)
- concurrent-hashtable library, test and benchmark: Thread-safe hash tables for multi-cores! (bsd3, concurrency, library)
- concurrent-machines library, test and benchmark: Concurrent networked stream transducers (bsd3, concurrency, control, library)
- concurrent-output library: Ungarble output from several threads or commands (bsd2, concurrency, library, user-interfaces)
- concurrent-resource-map library and test: Concurrent resource map (bsd3, data, library)
- concurrent-rpc library: An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)
- concurrent-sa library: Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)
- concurrent-split library: MVars and Channels with distinguished input and output side (bsd3, concurrent, library)
- concurrent-st library: Concurrent Haskell in ST (bsd3, library, software)
- concurrent-state library: MTL-like library using TVars (control, library, mit)
- concurrent-supply library: A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)
- concurrent-utilities library: More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)
- concurrentoutput library: Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)
- cond library: Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)
- conditional-restriction-parser library, program and test: Parser and interpreter of OpenStreetMap conditional restriction values (agpl, library, parser, program)
- condor library, program and test: Information retrieval library (bsd3, deprecated, library, program, search, text)
- condorcet library: Library for Condorcet voting (bsd3, data, library)
- conductive-base library: a library for live coding and real-time musical applications (gpl, library, music, sound)
- conductive-clock library: a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)
- conductive-hsc3 library: a library with examples of using Conductive with hsc3 (gpl, library, music, sound)
- conductive-song library: a library of functions which are useful for composing music (gpl, library, music, sound)
- conduino library: Lightweight composable continuation-based stream processors (bsd3, control, library)
- conduit library, test and benchmarks: Streaming data processing library. (conduit, data, library, mit)
- conduit-aeson library and tests: Short description (algorithms, bsd3, library)
- conduit-algorithms library, test and benchmark: Conduit-based algorithms (conduit, library, mit)
- conduit-audio library: Combinators to efficiently slice and dice audio streams (bsd3, library, sound)
- conduit-audio-lame library: conduit-audio interface to the LAME MP3 library (bsd3, library, sound)
- conduit-audio-samplerate library: conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)
- conduit-audio-sndfile library: conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)
- conduit-combinators library: DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)
- conduit-concurrent-map library and test: Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)
- conduit-connection library and test: Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)
- conduit-extra library, test and benchmark: Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)
- conduit-find library, program and tests: A file-finding conduit that allows user control over traversals. (library, mit, program, system)
- conduit-iconv library, test and benchmark: Conduit for character encoding conversion. (bsd3, conduit, library, text)
- conduit-merge library: Merge multiple sorted conduits (bsd3, conduit, library)
- conduit-network-stream library: A base layer for network protocols using Conduits (bsd3, library, network)
- conduit-parse library and test: Parsing framework based on conduit. (conduit, library, public-domain, text)
- conduit-resumablesink library and test: Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)
- conduit-throttle library and test: Throttle Conduit Producers (bsd3, data, library)
- conduit-tokenize-attoparsec library, program and test: Conduits for tokenizing streams. (bsd3, conduit, data, deprecated, library, program)
- conduit-vfs library and test: Virtual file system for Conduit; disk, pure, and in-memory impls. (bsd3, conduit, filesystem, io, library)
- conduit-vfs-zip library and test: Zip archive interface for the Conduit Virtual File System. (bsd3, compression, conduit, filesystem, io, library, zip)
- conduit-zstd library and test: Conduit-based ZStd Compression (conduit, library, mit)
- conf library and test: Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)