Packages tagged bsd3

10132 packages have this tag.

[Merge tag] (trustees only)

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(1), apple (1), arrows (1), ast (1), astronomy (1), attoparsec (1), attribute-grammars (1), automatic-music-generation (1), automation (1), barcode (1), base16 (1), base32 (1), base64 (1), bits (1), book (1), bsd (1), bsparse (1), build-tool (1), bundle (1), bytes (1), bzip (1), c# (1), caching (1), cgi (1), chaos-music (1), chat (1), chrome (1), chs (1), ci (1), classes (1), cli-tool (1), codegen (1), codequality (1), codes (1), coerce (1), commerce (1), common-parts (1), compilation (1), composite (1), computer-algebra (1), concourse (1), constraint (1), contract (1), control-language (1), control. 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Name
DLs
Rating
Rev Deps
Description
Tags
Last U/L
Last Version
Maintainers
3d-graphics-examples111.751Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-220.0.0.2WolfgangJeltsch
4Blocks60.01A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-070.2AndrewCalleja
ABList120.01An alternating list of two types (bsd3, data, library)2014-06-230.0.3DylanJust
AC-Angle350.05Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-231.0AndrewCoppin
AC-Boolean200.01Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-091.1.0AndrewCoppin
AC-BuildPlatform40.01Detect which OS you're running on. (bsd3, library, system)2011-06-081.1.0AndrewCoppin
AC-Colour220.01Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-121.1.6AndrewCoppin
AC-EasyRaster-GTK50.01GTK+ pixel plotting. (bsd3, graphics, library)2010-10-281.1.3AndrewCoppin
AC-HalfInteger40.01Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-121.2.1AndrewCoppin
AC-MiniTest30.01A simple test framework. (bsd3, library, testing)2012-02-241.1.1AndrewCoppin
AC-PPM140.01Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-181.1.1AndrewCoppin
AC-Random220.01A pure Haskell PRNG. (bsd3, library, random)2011-08-250.1AndrewCoppin
AC-Terminal50.01Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-281.0AndrewCoppin
AC-VanillaArray60.01Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-171.1.2AndrewCoppin
AC-Vector142.08Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-122.3.2AndrewCoppin
AC-Vector-Fancy90.01Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-152.4.0AndrewCoppin
ACME42.251Essential features (acme, bsd3, library)2015-01-020.0.0.1JamesCandy
ADPfusion240.015Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2019-10-010.6.0.0ChristianHoener
ADPfusionForest30.01Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-230.0.0.1ChristianHoener
ADPfusionSet50.03Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-190.0.0.2ChristianHoener
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)30.04foundational type classes for approximating exact real numbers (bsd3, data, deprecated, library, math, program)2011-05-112011.1.0.1MichalKonecny
AERN-Net (deprecated in favor of aern2-mp, aern2-real)40.01Compositional lazy dataflow networks for exact real number computation (bsd3, deprecated, distributed-computing, library, math)2009-07-290.2.1.1MichalKonecny
AERN-Real (deprecated in favor of aern2-mp, aern2-real)200.06arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-112011.1.0.1MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)40.01arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-112011.1.0.2MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)40.02arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-112011.1.0.1MichalKonecny
AERN-RnToRm (deprecated)120.03polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-290.5.0.1MichalKonecny
AERN-RnToRm-Plot (deprecated)80.01GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-010.2.0.3MichalKonecny
AES560.07Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-070.2.9SveinOveAas
AGI100.01A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-071.3JeremyShaw
ALUT300.02A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2019-06-102.4.0.3StephenBlackheath, SvenPanne
AMI30.01Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-160.1IlyaPortnov
ANum300.02Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-130.2.0.2DanBurton
ASN140.01ASN.1 support for Haskell (bsd3, language, library)2008-06-220.0.1.1HerbertValerioRiedel
AVar (deprecated)150.01Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-080.0.5.1AlexMason
AWin32Console30.01A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-241.1HaraldWolfsgruber
AbortT-monadstf30.01Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-071.0GregoryCrosswhite
AbortT-mtl30.02mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-061.0.0.1GregoryCrosswhite
AbortT-transformers100.06A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2019-07-191.0.1.3GregoryCrosswhite
ActionKid40.01An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-110.1.1.0AdityaBhargava
Adaptive50.01Library for incremental computing. (algorithms, bsd3, library, program)2013-01-280.23DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade30.01Library for incremental computing. (bsd3, control, library, program)2013-01-260.23PaoloGiarrusso
Advgame70.01Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-110.1.2TimWawrzynczak
Agata (deprecated in favor of testing-feat)60.01Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-010.2.1.1JonasDuregard
AhoCorasick130.01Aho-Corasick string matching algorithm (bsd3, library, text)2023-10-140.0.4SergeyLymar, kostmo
AlanDeniseEricLauren50.01Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-240.1.0.1EchoNolan
AlgoRhythm30.00Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-060.1.0.0omelkonian
AlgorithmW60.01Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-270.1.1.0MartinGrabmueller
AndroidViewHierarchyImporter30.01Android view hierarchy importer (bsd3, development, program)2012-12-190.1.0.1alpheccar
Animas30.01Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-270.2EdwardAmsden
Annotations90.01Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-050.2.2MartijnVanSteenbergen
Ansi2Html200.01Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-100.9JensStimpfle
Aoide220.00A simple music library with the capability of generating .ly and .mid files. (bsd3, composition, library, music)2020-07-070.1.0.2Liisi_Kerik
ApplePush20.01Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-130.1ChrisMoos
AppleScript80.01Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-150.2.0.1ReinerPope, WouterSwierstra
ApproxFun-hs30.01Function approximation (bsd3, library, math)2015-04-260.1.0.0DominicSteinitz
ArrayRef60.01Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-260.1.3.1GwernBranwen
AsyncRattus92.00An asynchronous modal FRP language (bsd3, frp, library)2024-01-120.2PatrickBahr
AttoBencode60.01Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-240.3.1.0FlorianHartwig
AttoJson (deprecated in favor of aeson)120.04Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-030.5.10HiromiIshii
Attrac50.01Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-150.1.3RubenZilibowitz
Aurochs20.01Yet another parser generator for C/C++ (bsd3, development, program)2011-11-080.1XinyuJiang
AvlTree120.02Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-294.2AdrianHey
BASIC91.751Embedded BASIC (bsd3, language, library)2009-02-090.1.5.0LennartAugustsson
BNFC922.252A compiler front-end generator. (bsd3, library, parsing, program)2023-07-262.9.5AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
Befunge9320.01An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-200.1BrandonSimmons
BerkeleyDB330.02Berkeley DB binding (bsd3, database, library)2013-03-130.8.7JohnMcCall, StephenBlackheath
BerkeleyDBXML110.01Berkeley DB XML binding (bsd3, database, library)2011-09-060.7.2StephenBlackheath
BerlekampAlgorithm20.01Factorization of polynomials over finite field (bsd3, library, math)2013-06-100.1.0.0AbdelwahebMiled
BesselJ60.00Bessel J-function, Anger J-function, Weber E-function, and Anger-Weber function. (bsd3, library, math)2023-09-220.2.0.1stla
BigPixel70.01Image editor for pixel art (bsd3, development, program)2014-01-241.3.0ManuelChakravarty
BinderAnn20.00Source-to-source plugin for enhancing EDSLs with static annotations (bsd3, compiler-plugin, library)2020-03-190.1.0.0agustinmista
Binpack220.01Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-070.4.1BjoernBrandenburg, DavidFeng
BiobaseENA40.02European Nucleotide Archive data (bsd3, data, library)2021-06-040.0.0.2ChristianHoener
BiobaseFasta110.04streaming FASTA parser (bioinformatics, bsd3, library, program)2021-06-040.4.0.1ChristianHoener
BiobaseNewick90.02Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-070.0.0.2ChristianHoener
BiobaseTypes140.012Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2021-06-040.2.1.0ChristianHoener
BiobaseXNA380.017Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, bsd3, library, program)2021-06-040.11.1.1ChristianHoener
BitStringRandomMonad100.01 (bsd3, crypto, library)2018-03-031.1.0.2Ofenhed
BitSyntax310.01A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2021-01-170.3.2.2AdamLangley, joecrayne
Bitly (deprecated)110.01A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-020.1.0SergeyAstanin
BlogLiterately-diagrams280.01Include images in blog posts with inline diagrams code (bsd3, library, program, web)2023-08-220.3.1BrentYorgey
BluePrintCSS (deprecated)270.01Html document layout library. (bsd3, deprecated, library, text, web)2010-08-030.1SergeyMironov
Blueprint20.01Preview of a new build system. (bsd3, distribution, library)2009-11-300.1GregoryCrosswhite
Boolean722.021Generalized booleans and numbers (bsd3, data, library)2017-02-190.2.4ConalElliott
BoundedChan660.014Implementation of bounded channels. (bsd3, concurrency, library)2014-05-141.0.3.0AdamWick
Bravo40.01Static text template generation library (bsd3, library, text)2010-03-240.1.0.1MatthiasReisner
CC-delcont-alt50.01Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-230.1.1.1KidoTakahiro
CC-delcont-cxe50.02A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-120.1.0.2KidoTakahiro
CC-delcont-exc30.02A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-120.1.0.0KidoTakahiro
CC-delcont-ref30.02A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-120.1.0.0KidoTakahiro
CC-delcont-ref-tf40.01A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-180.1.0.2KidoTakahiro
CCA90.03preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-080.1.5.3PaulLiu
CHXHtml80.01A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-260.2.0PaulTalaga
CLASE60.01Cursor Library for A Structured Editor (bsd3, data, library)2009-02-112009.2.11TristanAllwood
CLI20.01CLI tools (bsd3, data, library)2015-03-100.1.0.0g960059
CMQ20.01cwmwl udp message queue (bsd3, library, system)2012-07-020.0.12JoergFritsch
COrdering40.03An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-232.3AdrianHey
CPBrainfuck50.01A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-061.1ThomasDavie
CPL240.01An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-160.0.9MasahiroSakai
CSPM-CoreLanguage370.04Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-260.3.1.0MarcFontaine
CSPM-FiringRules100.02Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-260.4.4.0MarcFontaine
CSPM-Frontend140.04A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-260.12.1.0MarcFontaine
CSPM-Interpreter140.02An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-260.7.1.0MarcFontaine
CSPM-ToProlog80.02some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-260.5.5.0MarcFontaine
CSPM-cspm130.01cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-260.8.1.0MarcFontaine
CTRex200.02Open records using closed type families. (bsd3, data, data-structures, library)2014-11-130.6AtzeVanDerPloeg
Cabal8262.75258A framework for packaging Haskell software (bsd3, distribution, library)2023-10-243.10.2.1AndresLoeh, BenGamari, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, MikolajKonarski, phadej, Bodigrim, topos, hecate
Cabal-ide-backend (deprecated in favor of Cabal)20.03A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-301.23.0.0MichaelSnoyman
Cabal-syntax4550.013A library for working with .cabal files (bsd3, distribution, library)2023-10-183.10.2.0AndresLoeh, BenGamari, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, MikolajKonarski, phadej, Bodigrim, topos, hecate, PatrickDougherty
CabalSearch30.01Search cabal packages by name (bsd3, program, utils)2012-01-260.0.2JohanBrinch
Capabilities20.01Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-080.1.0.0BaldurBlondal
CarneadesDSL70.02An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-011.3BasVanGijzel
CarneadesIntoDung30.01A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-031.0BasVanGijzel
Cassava (deprecated in favor of cassava)21.751A CSV parsing and encoding library (bsd3, csv, deprecated, library, text, web)2017-09-300.5.1.0fozworth
Catana40.01A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-220.3DustinDeWeese
ChannelT350.01Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-280.0.0.7pthariensflame
Chart2202.2535A library for generating 2D Charts and Plots (bsd3, graphics, library)2023-10-221.9.5TimDocker, bravit
Chart-cairo920.019Cairo backend for Charts. (bsd3, graphics, library)2023-10-231.9.4.1TimDocker, bravit
Chart-diagrams3570.010Diagrams backend for Charts. (bsd3, graphics, library)2023-10-231.9.5.1TimDocker, bravit
Chart-fltkhs40.00A backend for the Chart library for FLTKHS (bsd3, graphics, library)2020-03-020.1.0.6empowerg
Chart-gtk440.05Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-191.9.3TimDocker, bravit
Chart-gtk3260.00Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-191.9.3bravit
Chart-simple (deprecated)100.01A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-171.3.3TimDocker
Chart-tests120.00Tests of the Charts library. (bsd3, graphics, program)2023-10-221.9.4bravit
CheatSheet390.01A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-222.9JustinBailey
Checked30.01Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-050.0.0.2RobertOnslow
Chitra50.01A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-010.2.2KashyapChatamballi
Clash-Royale-Hack-Cheats (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
ClassLaws50.01Stating and checking laws for type class methods (bsd3, library, testing)2012-09-140.3.1.0PatrikJansson
ClassyPrelude20.01Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-310.1SveinOveAas
Clean (deprecated in favor of definitive-base)50.01A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-100.6MarcCoiffier
Clipboard430.02System clipboard interface. (bsd3, library, system)2017-07-062.3.2.0DanielDiaz
Coadjute (deprecated)50.01A generic build tool (bsd3, deprecated, development, library)2011-03-170.1.1MattiNiemenmaa
Codec-Compression-LZF150.02LZF compression bindings. (bsd3, codec, library)2007-07-060.2DonaldStewart
Codec-Image-DevIL210.04An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-220.2.4LukePalmer
Color452.02Color spaces and conversions between them (bsd3, graphics, library)2021-10-110.3.3lehins
Combinatorrent80.01A concurrent bittorrent client (bsd3, network, program)2010-05-060.3.2JesperLouisAndersen
Command (deprecated in favor of system-command)100.01A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-280.0.7TonyMorris
ComonadSheet30.01A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-280.3.0.0kwf
Compactable (deprecated in favor of compactable)40.01A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-060.1.0.2fresheyeball
Concurrent-Cache132.01A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-230.2.2.3Ofenhed
Concurrential70.01Mix concurrent and sequential computation (bsd3, control, library)2015-09-040.5.0.1alexvieth
Condor50.01Information retrieval library (bsd3, library, program, search, text)2014-01-200.3klangner
ConfigFile480.017Configuration file reading & writing (bsd3, library, parsing)2014-10-301.1.4JohnGoerzen
ConsStream180.01Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-160.1ConalElliott
ConstraintKinds80.06Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-201.3.0MikeIzbicki
Consumer20.02A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-271.2JeremyShaw
ContArrow60.01Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-210.0.5EvgenyJukov
ContextAlgebra50.00Implementation of the context algebra. (bsd3, math, program)2016-08-241.0.0.0jhahn
Contract20.01Practical typed lazy contracts. (bsd3, development, library)2012-07-190.1OlafChitil
Control-Engine (deprecated)210.01A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-181.1.0.1ThomasDuBuisson
Control-Monad-MultiPass20.01A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-140.1.0.0KevinBackhouse
Control-Monad-ST220.02A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-110.1.0.1KevinBackhouse
CoreDump100.01A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-250.1.2.0OmerAgacan
CoreErlang50.01Manipulating Core Erlang source code (bsd3, language, library)2018-03-200.0.4AlexKropivny, HenriqueFerreiro
CoreFoundation20.01Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-010.1ReinerPope
Coroutine30.01Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-180.1.0.0RyanIngram
CouchDB140.01CouchDB interface (bsd3, database, library)2020-07-031.2.3GaneshSittampalam, SimonMichael
CurryDB40.01CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-300.1.1.0HideyukiTanaka
DBFunctor170.00DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, data-processing, etl, library, program)2021-05-230.1.2.1nkarag
DBlimited30.01A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-060.1.1JohnMayer
DBus80.01D-Bus bindings (bsd3, desktop, library, network)2014-08-120.5.1AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
DOM40.02DOM Level 2 bindings for the WebBits package. (bsd3, library, web)2009-04-262.0.1DmitryGolubovsky
DP30.01Pragmatic framework for dynamic programming (algorithms, bsd3, library, math, natural-language-processing)2010-03-080.1.1SashaRush
DPutils350.011utilities for DP (bsd3, data, library)2021-06-040.1.1.0ChristianHoener
DRBG530.010Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers. (bsd3, cryptography, library)2015-11-120.5.5ThomasDuBuisson
DSA70.01Implementation of DSA, based on the description of FIPS 186-4 (bsd3, codec, cryptography, library)2017-02-261.0.2AdamWick
DSH360.02Database Supported Haskell (bsd3, database, library, program)2015-06-030.12.0.1GeorgeGiorgidze, JeroenWeijers, AlexUlrich, AlexUlrich2
DTC50.01Data To Class transformation. (bsd3, language, library)2013-04-211.1.0.1DanielDiaz
Data-Angle220.01Geometric angles (bsd3, data, library, math)2017-03-260.9deadmanswitch
Data-Hash-Consistent190.01Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-200.1.1BradClawsie
DataTreeView40.01A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-180.1.1DanielSchuessler
Decimal770.031Decimal numbers with variable precision (bsd3, library, math)2021-03-140.5.2PaulJohnson
DeepArrow240.03Arrows for "deep application" (bsd3, combinators, control, library)2013-08-130.4.0ConalElliott
DescriptiveKeys150.01A library for specifying xmonad key bindings with functionality. (bsd3, library, system)2012-11-180.0.4TonyMorris
Dflow20.01Processing Real-time event streams (bsd3, library, reactivity)2012-04-290.0.1PaulJohnson
Diff3602.056Diff algorithm in pure Haskell (algorithms, bsd3, library)2023-10-220.5DavidFox, SterlingClover
DifferenceLogic50.02A theory solver for conjunctions of literals in difference logic (bsd3, library, math)2014-11-050.1.0.4dillonhuff
Digit (deprecated in favor of digit)230.01A data-type representing digits 0-9 (bsd3, data, deprecated, library)2011-09-060.0.3TonyMorris
DigitGroup20.00Group the digits of numbers by lots (bsd3, library, math)2022-01-190.1.0.0AlanHawkins
DimensionalHash90.01An n-dimensional hash using Morton numbers. (algorithms, bsd3, data, library)2011-05-100.1.5.2GhassenHamrouni
DirectSound30.02Partial binding to the Microsoft DirectSound API. (bsd3, library, sound)2013-11-040.0.0BalazsKomuves
DisTract30.01Distributed Bug Tracking System (bsd3, library, program, system)2008-02-170.2.5GwernBranwen
Dish70.01Hash modules (currently Murmur3) (bsd3, data, library, program)2017-11-290.0.0.6zcourts
DistanceTransform180.01Distance transform function. (bsd3, library, math)2013-02-160.1.2AnthonyCowley
DistanceUnits260.01A comprehensive distance library (bsd3, data, library)2013-08-260.1.0.1MattGambogi
Docs (deprecated)150.01Documentation types library. (bsd3, deprecated, documentation, library)2010-07-241.0.0DanielDiaz
DrHylo30.01A tool for deriving hylomorphisms (bsd3, language, library, program)2008-12-090.0.2HugoPacheco
DrIFT60.01Program to derive type class instances (bsd3, data-structures, library, program)2013-11-112.4.2KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)60.01Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-032.3.0GwernBranwen, KiwamuOkabe
Dung80.02An implementation of the Dung argumentation frameworks. (ai, argumentation, bsd3, embedded, library, program)2015-03-301.1BasVanGijzel
DysFRP20.03dysFunctional Reactive Programming (bsd3, frp, library)2012-02-290.1MarekMaterzok
DysFRP-Cairo20.02dysFunctional Reactive Programming on Cairo (bsd3, frp, library)2012-02-290.1MarekMaterzok
DysFRP-Craftwerk40.01dysFunctional Reactive Programming on Craftwerk (bsd3, frp, library)2012-02-290.1MarekMaterzok
EEConfig280.01ExtremlyEasyConfig - Extremly Simple parser for config files (bsd3, library, parsing)2008-11-171.0BartoszWojcik
ENIG250.00Auto Korean conjugator/adjustor/adopter/converter (bsd3, library, natural-language-processing)2019-05-140.0.1.0yongjoon
EVP60.00Environment Variable Parser (bsd3, library, system)2023-11-300.1FumiakiKinoshita
Earley520.011Parsing all context-free grammars using Earley's algorithm. (bsd3, library, parsing)2019-02-240.13.0.1OlleFredriksson, phadej
Ebnf2ps310.01Peter's Syntax Diagram Drawing Tool (bsd3, language, program)2015-08-261.0.15PeterThiemann, FranklinChen
Eight-Ball-Pool-Hack-Cheats (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
EitherT (deprecated in favor of either)40.04EitherT monad transformer (bsd3, control, deprecated, library)2012-04-220.2.0EyalLotem
Elm (deprecated in favor of elm-compiler)550.06The Elm language module. (bsd3, compiler, deprecated, language, library, program)2014-09-220.13EvanCzaplicki
Empty40.01A type class for empty containers (bsd3, control, library)2017-03-020.1.0.1fresheyeball
Enum (deprecated)210.01Non-crashing `Enum` operations (bsd3, deprecated, library, unclassified)2019-12-110.2.0.0
EnumContainers30.01Simple Enum-class-based int containers (bsd3, data, library)2010-11-220.1EyalLotem
EnumMap30.01More general IntMap replacement. (bsd3, data-structures, library)2009-09-150.0.2JohnVanEnk
Eq (deprecated)100.01Render math formula in ASCII, and perform some simplifications (bsd3, deprecated, language, math, program)2013-05-281.1.3VincentBerthoux
EqualitySolver20.01A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality (bsd3, library, math)2014-11-020.1.0.2dillonhuff
EstProgress60.01Methods for estimating the progress of functions (bsd3, data, library)2015-08-100.3.0.0JamesCandy
EtaMOO40.01A new implementation of the LambdaMOO server (bsd3, network, program)2016-02-060.3.0.0RobLeslie
Eternal10Seconds30.01A 2-D shooting game (bsd3, game, program)2010-05-240.2HirotoKoyama
EuroIT150.01Library for using euro currency, italian language (bsd3, data, library)2010-07-052010.2.5PaoloVeronelli
Euterpea412.57Library for computer music research and education (bsd3, library, music, sound)2019-06-142.0.7dwincort, DonyaQuick
EventSocket20.01Interfaces with FreeSwitch Event Socket. (bsd3, library, network)2009-11-160.1DavidAustin
Extra (deprecated in favor of sr-extra, extra)120.04A grab bag of modules. (bsd3, deprecated, library, unclassified)2014-11-041.46.3DavidFox, JeremyShaw
FPretty170.03Efficient simple pretty printing combinators (bsd3, library, text.prettyprint)2015-11-161.1OlafChitil
FSM180.00Basic concepts of finite state machines. (bsd3, fsm, library)2020-06-071.0.0KidKoala
FTGL220.05Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-11-132.1JeffersonHeard, laquendi, hamzam3
FTGL-bytestring20.01Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-03-152.0seagull
FTPLine110.01A command-line FTP client. (bsd3, network, program)2016-06-031.4.1.1DanielDiaz
FULE150.00Functional UI Layout Engine (bsd3, gui, library)2024-02-160.3.1pschnapp
Facebook-Password-Hacker-Online-Latest-Version (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
Facts40.01A collection of facts about the real world. (bsd3, factual, library)2010-10-180.1.2AlexanderSolla
FailT1172.00A 'FailT' monad transformer that plays well with 'MonadFail' (bsd3, control, failure, library)2023-02-240.1.2.0lehins
FastPush60.01A monad and monad transformer for pushing things onto a stack very fast. (bsd3, control, library)2017-02-260.1.0.3wyager
FastxPipe (deprecated in favor of pipes-fastx)20.01Fasta and Fastq streaming (bsd3, deprecated, library, unclassified)2015-04-230.2.0.0rcallahan
FenwickTree190.01Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-190.1.2.1MichalGajda
FerryCore50.02Ferry Core Components (bsd3, database, library)2011-08-170.4.6.4JeroenWeijers
FieldTrip80.02Functional 3D (bsd3, graphics, library)2009-06-050.2.7ConalElliott
FileManip (deprecated in favor of filemanip)110.04Expressive file and directory manipulation for Haskell. (bsd3, deprecated, library, system)2010-10-100.3.3.1BryanOSullivan
FileManipCompat120.02Expressive file and directory manipulation for Haskell. (bsd3, library, system)2011-04-280.18ThomasHartman
FilePather (deprecated in favor of filepather)140.01Functions on System.FilePath (bsd3, deprecated, library, system)2012-04-100.2.0TonyMorris
FileSystem20.01File system data structure and monad transformer. (bsd3, library, system)2011-01-281.0.0DanielDiaz
Fin (deprecated)330.03Finite totally-ordered sets (bsd3, data, deprecated, library)2020-02-010.2.9.0
Finance-Quote-Yahoo110.01Obtain quote data from finance.yahoo.com (bsd3, library, web)2014-04-190.8.0BradClawsie
Finance-Treasury40.01Obtain Treasury yield curve data (bsd3, library, web)2008-06-180.1.2DonaldStewart, StephenLihn
FindBin410.07Locate directory of original program (bsd3, library, system)2011-03-270.0.5AudreyTang
FirstOrderTheory30.03Grammar and typeclass for first order theories (bsd3, library, math)2014-11-050.1.0.6dillonhuff
FirstPrelude90.00A version of Prelude suitable for teaching. (bsd3, library, unclassified)2023-01-190.1.2.0DominicOrchard
FixedPoint-simple220.01Fixed point, large word, and large int numerical representations (types and common class instances) (bsd3, data, library)2014-06-240.6.1ThomasDuBuisson
Flippi40.01Wiki (bsd3, program, text)2008-03-160.0.5AudreyTang, GwernBranwen
FloatingHex800.01Read and write hexadecimal floating point numbers (bsd3, library, tools)2020-09-050.5LeventErkok
Folly270.01A first order logic library in Haskell (bsd3, library, program, theorem-provers)2015-10-030.2.0.1dillonhuff
FontyFruity432.510A true type file format loader (bsd3, font, graphics, library, text)2019-10-020.5.3.5VincentBerthoux
ForSyDe (deprecated in favor of forsyde-shallow, forsyde-deep)50.01ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, deprecated, hardware, language, library)2010-06-253.1.1AlfonsoAcosta, HoseinAttarzadeh, ugeorge, ingo
ForestStructures180.05Tree- and forest structures (bioinformatics, bsd3, formal-languages, library)2023-06-140.0.1.1ChristianHoener
Forestry20.01Comparison of trees and forests. (bioinformatics, bsd3, formal-languages, library)2017-11-230.0.0.1ChristianHoener
ForkableT40.02Forkable monad transformers (bsd3, control, library)2015-01-180.1.0.2AndrasSlemmer
Fortnite-Hack-Cheats-Free-V-Bucks-Generator (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
Frames652.012Data frames for working with tabular data files (bsd3, data, library)2023-10-220.7.4.2AnthonyCowley
Frames-beam100.01A library for accessing Postgres tables as in-memory data structures. (bsd3, data, data-science, database, library)2018-09-020.2.0.0GagandeepBhatia
Frames-dsv70.01Alternative CSV parser for the Frames package (bsd3, data, library)2020-01-130.1.2AnthonyCowley
Frames-map-reduce70.00Frames wrapper for map-reduce-folds and some extra folds helpers. (bsd3, data, library)2023-05-020.4.1.2adamCS
Frames-streamly220.00A streamly layer for Frames I/O (bsd3, data, library, program)2023-05-020.3.1.0adamCS
FreeTypeGL (deprecated in favor of FTGL)60.01Loadable texture fonts for OpenGL. (bsd3, deprecated, graphics, library)2013-01-280.0.4EyalLotem
FunGEn300.01A lightweight, cross-platform, OpenGL-based game engine. (bsd3, game, library, program)2023-09-011.2MiloslavRaus, SimonMichael
Fungi90.01Funge-98 interpreter written in Haskell (bsd3, compilers-interpreters, program)2015-02-161.0.6ThomasEding
GA180.01Genetic algorithm library (ai, algorithms, bsd3, library, optimisation)2011-09-271.0KennethHoste
GHood300.02A graphical viewer for Hood (bsd3, debug, library)2018-05-140.0.7HugoPacheco, JanisVoigtlaender
GLFW180.06A Haskell binding for GLFW (bsd3, graphics, library)2016-04-010.5.2.5PaulLiu
GLFW-OGL20.01A binding for GLFW (OGL) (bsd3, graphics, library)2008-11-170.0NealAlexander
GLFW-b1032.527Bindings to GLFW OpenGL library (bsd3, graphics, library)2024-01-063.3.9.0BrianLewis, SchellScivally, Mokosha, javjarfer
GLFW-b-demo130.01GLFW-b demo (bsd3, graphics, program)2013-12-121.0.6BrianLewis, SchellScivally, javjarfer
GLFW-task50.01GLFW utility functions to use together with monad-task. (bsd3, graphics, library)2018-01-040.3.0PaulLiu
GLHUI290.01Open OpenGL context windows in X11 with libX11 (bsd3, graphics, library)2012-02-241.1.0HugoGomes
GLURaw1370.04A raw binding for the OpenGL graphics system (bsd3, graphics, library)2021-11-142.0.0.5JasonDagit, SvenPanne
GLUT1250.044A binding for the OpenGL Utility Toolkit (bsd3, graphics, library)2021-01-182.7.0.16ChrisDornan, IanLynagh, JasonDagit, SvenPanne
GLUtil590.08Miscellaneous OpenGL utilities. (bsd3, graphics, library)2020-06-170.10.4AnthonyCowley
GPX200.03Parse GPX files (bsd3, library, utils)2013-12-200.8.0ThomasDuBuisson, TonyMorris
GPipe-Collada60.01Load GPipe meshes from Collada files (bsd3, graphics, library)2012-08-060.1.4TobiasBexelius
GPipe-TextureLoad60.01Load GPipe textures from filesystem (bsd3, graphics, library)2012-06-271.0.4TobiasBexelius
GTALib80.01A library for GTA programming (bsd3, language, library)2012-06-080.0.6KentoEmoto
Gamgine100.01Some kind of game library or set of utilities. (bsd3, library)2020-06-270.6.0DanielTrstenjak
Ganymede50.01An Io interpreter in Haskell. (bsd3, language, program)2011-04-180.0.0.5WaltBaety
GaussQuadIntegration210.01Non-adaptive Gaussian quadrature for numeric integraton (bsd3, library, math)2011-09-150.1GrigorySarnitsky
GeBoP90.01Several games (bsd3, game, program)2015-09-231.7.5HenkJanVanTuyl
GenSmsPdu160.01Automatic SMS message generator (bsd3, library, program, testing)2024-02-150.2.0.0KwanghoonChoi, lazyswamp
GenericPretty540.018A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)2018-03-101.2.2RazvanRanca
Geodetic (deprecated in favor of geodetic)160.02Geodetic calculations (bsd3, deprecated, library, utils)2011-11-210.4TonyMorris
GeomPredicates230.02Geometric predicates (bsd3, library, math)2010-06-270.1NealAlexander
GeomPredicates-SSE30.01Geometric predicates (Intel SSE) (bsd3, library, math)2010-06-270.2NealAlexander
Get30.01get stuff out of stuff (bsd3, control, library)2018-01-100.2018.1.10MarisaVeryMoe
Gifcurry232.01GIF creation utility. (application, bsd3, graphics, library, program)2018-03-213.0.0.1lettier
Gleam60.00HTML Canvas graphics, animations and simulations. (bsd3, graphics, library)2020-05-060.1.1.0EbinBenny
Glob2722.060Globbing library (bsd3, library, system)2021-11-100.10.2MattiNiemenmaa, kakkun61
GoogleChart380.01Generate web-based charts using the Google Chart API (bsd3, graphics, library)2008-02-090.2EvanMartin
GoogleDirections30.01Haskell Interface to Google Directions API (bsd3, library, network)2010-12-240.3.0.1KevinOberlies
GoogleSB20.01Interface to Google Safe Browsing API (bsd3, library, security)2009-06-190.1AlexOtt
GotoT-transformers30.02A monad and monadic transformer providing "goto" functionality (bsd3, control, library)2012-07-221.0.0.1GregoryCrosswhite
Grafos30.01Grafos Haskell (bsd3, library, unclassified)2016-10-240.1.0.0jppianta83
GraphSCC490.03Tarjan's algorithm for computing the strongly connected components of a graph. (algorithms, bsd3, library)2013-07-221.0.4IavorDiatchki
Grempa70.01Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-070.2.2DavidFox, OlleFredriksson
GroteTrap30.01Parser and selection library for expression languages. (bsd3, language, library)2016-10-080.5.2MartijnVanSteenbergen
GrowlNotify50.01Notification utility for Growl. (bsd3, library, network, program)2008-05-180.4NicholasBurlett
GtkGLTV30.01OpenGL support for Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-280.2.0ConalElliott
GtkTV380.02Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-280.2.0ConalElliott
GuiHaskell40.01A graphical REPL and development environment for Haskell (bsd3, development, program)2008-03-060.1.1NeilMitchell
GuiTV50.01GUIs for Tangible Values (bsd3, interfaces, library, user-interfaces)2008-02-190.4ConalElliott
H120.01The Haskell/R mixed programming environment. (bsd3, ffi, program)2022-11-111.0.0FacundoDominguez, MathieuBoespflug
HABQT20.00Hierarchical adaptive Bayesian quantum tomography for quantum bits (bsd3, library, math, program, quantum)2018-07-010.1.0.0LeonidBelinsky
HAppS-Data (deprecated in favor of happstack-data)40.05HAppS data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppS-IxSet (deprecated in favor of happstack-ixset)40.03 (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppS-Server (deprecated in favor of happstack-server)60.04Web related tools and services. (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3.1DavidHimmelstrup
HAppS-State (deprecated in favor of happstack-state)40.04Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppS-Util (deprecated in favor of happstack-util)50.05Web framework (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppSHelpers (deprecated in favor of happstack-helpers)230.01OBSOLETE. Please use happstack-helpers (bsd3, deprecated, library, web)2010-05-090.11ThomasHartman
HCL532.01High-level library for building command line interfaces. (bsd3, library, program, user-interfaces)2021-01-051.8JustinBailey, jlamothe
HCard20.01A library for implementing a Deck of Cards (bsd3, game-, library)2009-04-080.0JoeFredette
HCodecs580.014A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files. (bsd3, codec, library)2020-02-210.5.2GeorgeGiorgidze, DonyaQuick, Mokosha
HDBC762.2564Haskell Database Connectivity (bsd3, database, library)2022-02-162.4.0.4DavidJohnson, ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu, rsoeldner
HDBC-odbc430.09ODBC driver for HDBC (bsd3, database, library)2019-04-082.6.0.0IsaacJones, JohnGoerzen, NicolasWu, anton_dessiatov, rsoeldner
HDBC-postgresql691.2511PostgreSQL driver for HDBC (bsd3, database, library)2022-02-172.5.0.1DavidJohnson, ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDBC-session250.04Bracketed connection for HDBC (bsd3, database, library)2023-12-020.1.2.1KeiHibino
HDBC-sqlite3540.019Sqlite v3 driver for HDBC (bsd3, database, library)2015-04-242.3.3.1ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDRUtils40.01Utilities for reading, manipulating, and writing HDR images (bsd3, graphics, library)2009-08-281.0.2JeffersonHeard
HERA30.01 (bsd3, library, math)2008-12-050.2LukePalmer
HExcel42.250Create Excel files with Haskell (Excel, bsd3, data, library, spreadsheet, text)2020-03-140.1.0.1v0d1ch
HFitUI40.01The library for generating a graphical interface on the web (bsd3, library, program, web)2017-06-050.1.1.0QSpider2017
HFuse301.753HFuse is a binding for the Linux FUSE library. (bsd3, library, system)2018-01-150.2.5.0GwernBranwen, MaximTreskin, PaulVanDerWalt, TaruKarttunen, M15K, dhrosa, eyeinsky
HGL330.02A simple graphics library based on X11 or Win32 (bsd3, graphics, library)2019-11-273.2.3.2AlanHawkins, ChristophLueth
HGraphStorage40.01Graph database stored on disk (bsd3, database, library)2015-01-300.0.3JeanPhilippeMoresmau
HHDL20.01Hardware Description Language embedded in Haskell. (bsd3, hardware, library)2011-12-170.1.0.0SergueyZefirov
HJScript130.02HJScript is a Haskell EDSL for writing JavaScript programs. (bsd3, language, library, web)2013-07-180.7.0JeremyShaw, NiklasBroberg
HJVM20.01A library to create a Java Virtual Machine and manipulate Java objects (bsd3, language, library)2012-03-150.1JeanPhilippeMoresmau
HJavaScript60.02HJavaScript is an abstract syntax for a typed subset of JavaScript. (bsd3, language, library)2010-03-050.4.7NiklasBroberg
HLearn-algebra (deprecated in favor of subhask)130.05Algebraic foundation for homomorphic learning (bsd3, data-mining, deprecated, library, machine-learning)2014-05-301.1.0.1MikeIzbicki
HLearn-approximation (deprecated)30.01 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-301.1.0MikeIzbicki
HLearn-classification (deprecated)70.01 (bsd3, data-mining, deprecated, library, machine-learning)2014-06-041.0.1.3MikeIzbicki
HLearn-datastructures (deprecated)30.03 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-271.1.0MikeIzbicki
HLearn-distributions (deprecated)160.04Distributions for use with the HLearn library (bsd3, data-mining, deprecated, library, machine-learning, statistics)2014-03-271.1.0.2MikeIzbicki
HListPP210.01A preprocessor for HList labelable labels (bsd3, development, program)2020-04-170.2.2AdamVogt
HLogger (deprecated in favor of hlogger)20.02Simple, concurrent and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging, program)2011-03-020.0.1.0JonKristensen
HMM30.01A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)2012-03-250.2.1MikeIzbicki
HMap460.01Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-171.3.0AtzeVanDerPloeg
HMarkov300.01Markov-generated sequences (bsd3, library, text)2016-12-041.0.1.1swizzard
HMock390.00A flexible mock framework for testing effectful code. (bsd3, library, testing)2023-11-290.5.1.2ChrisSmith
HNM60.01Happy Network Manager (bsd3, library, network, program, system)2009-01-250.1.2CetinSert
HNumeric242.01Haskell Numeric Library with pure functionality, R & MATLAB Syntax. (bsd3, hnum, library, linearalgebra, numeric, statistics)2018-06-200.5.0.2edeftg
HODE30.01Binding to libODE (bsd3, game, library, physics)2008-10-272008.10.27DavidHimmelstrup
HPDF670.05Generation of PDF documents (bsd3, graphics, library, program)2024-02-221.7HenningThielemann, SylvainHenry
HPath70.01Extract Haskell declarations by name. (bsd3, library, program, source-tools, text)2010-01-020.0.2JasonDusek
HPi102.01GPIO, I2C and SPI functions for the Raspberry Pi. (bsd3, library, system)2023-08-060.9.0WJWH
HPlot40.01A minimal monadic PLplot interface for Haskell (bsd3, foreign, graphics, library, program)2009-08-040.3YakovZaytsev
HRay70.01Haskell raytracer (bsd3, graphics, program)2010-11-071.2.3GwernBranwen, KennethHoste
HSFFIG40.02Generate FFI import declarations from C include files (bsd3, ffi-tools, library, program)2010-07-151.1.3DmitryGolubovsky
HSGEP70.01Gene Expression Programming evolutionary algorithm in Haskell (ai, bsd3, library, program)2012-12-240.1.5MatthewSottile
HSet80.01Faux heterogeneous sets (bsd3, data, library)2023-09-280.0.2athanclark
HSlippyMap392.01OpenStreetMap Slippy Map (bsd3, geography, library)2018-05-113.0.1apeyroux
HSmarty310.01Small template engine (bsd3, library, text)2022-07-310.4.2AlexanderThiemann
HSoM310.01Library for computer music education (bsd3, library, sound)2017-06-011.0.0DonyaQuick
HSoundFile (deprecated in favor of sndfile-enumerators)30.01Audio file reading/writing (bsd3, codecs, deprecated, library, sound)2008-05-040.2.2JohnLato
HStringTemplate722.022StringTemplate implementation in Haskell. (bsd3, library, text)2021-08-120.8.8SterlingClover
HSvm370.01Haskell Bindings for libsvm (bsd2, bsd3, classification, datamining, library)2024-01-061.0.3.32PaoloLosi, PavelRyzhov
HTTP3332.25196A library for client-side HTTP (bsd3, library, network)2022-05-174000.4.1BjornBringert, BryanOSullivan, DonaldStewart, DuncanCoutts, GaneshSittampalam, JohanTibell, SigbjornFinne
HTTP-Simple (deprecated in favor of HTTP)240.04DEPRECATED Enable simple wrappers to Network.HTTP (bsd3, deprecated, library, network)2009-04-120.2BradClawsie
HTab100.01Tableau based theorem prover for hybrid logics (bsd3, program, theorem-provers)2020-05-151.7.3GuillaumeHoffmann
HUnit3012.25208A unit testing framework for Haskell (bsd3, library, testing)2021-01-191.6.2.0AdamBergmark, DonaldStewart, DuncanCoutts, RichardGiraud, SimonHengel, ryanglscott
HUnit-Diff (deprecated)20.01Assertions for HUnit with difference reporting (bsd3, deprecated, library, testing)2012-01-220.1DagOdenhall
HUnit-Plus180.01A test framework building on HUnit. (bsd3, library, test, testing)2017-04-102.0.0emc2
HUnit-approx470.01Approximate equality for floating point numbers with HUnit (bsd3, library, testing)2017-10-311.1.1.1RichardEisenberg
HXMPP (deprecated in favor of pontarius-xmpp)20.01A (prototyped) easy to use XMPP library (bsd3, deprecated, library, network, program)2011-03-020.0.1.0JonKristensen
HXQ350.01A Compiler from XQuery to Haskell (bsd3, library, xml)2016-01-070.20.1LeonidasFegaras
HaRe410.01the Haskell Refactorer. (bsd3, development, refactoring)2017-06-120.8.4.1AlanZimmerman, ChrisBrown
HaTeX1402.2515The Haskell LaTeX library. (bsd3, latex, library)2023-11-233.22.4.1DanielDiaz
HaTeX-meta (deprecated)50.01This package is deprecated. From version 3, HaTeX does not need this anymore. (bsd3, deprecated, program, text)2013-04-041.2.1DanielDiaz
HaTeX-qq80.01Quasiquoters for HaTeX (bsd3, library, text)2017-05-110.1.0.1HiromiIshii
HaVSA42.01An implementation of the Version Space Algebra learning framework. (ai, bsd3, library, program)2011-04-050.1.0.2RoganCreswick
HaXPath30.00An XPath-generating embedded domain specific language. (bsd3, library, xml)2023-03-260.3.0.1hgrano
HackMail30.01A Procmail Replacement as Haskell EDSL (bsd3, library, network, program)2009-03-280.0.1JoeFredette
HandlerSocketClient (deprecated)60.01Haskell implementation of a HandlerSocket client (API). (bsd3, database, deprecated, library)2012-02-200.0.5XingboWu
HandsomeSoup270.05Work with HTML more easily in HXT (bsd3, library, text)2015-06-090.4.2AdityaBhargava
HangmanAscii72.00Yet another Hangman game. (bsd3, game, program)2023-07-100.1.1.3pylover
HappyTree50.01Type Safe and End to End Decision Tree (bsd3, data, library)2018-01-080.2018.1.8MarisaVeryMoe
HasChor90.00Functional choreographic programming in Haskell (bsd3, concurrency, library, program)2023-11-130.1.0.1gan_shen
Haschoo (deprecated)50.01Minimalist R5RS Scheme interpreter (bsd3, compilers-interpreters, deprecated, program)2012-05-230.1.2MattiNiemenmaa
HaskellForMaths810.04Combinatorics, group theory, commutative algebra, non-commutative algebra (bsd3, library, math)2018-12-150.4.9DavidAmos
HaskellNet610.06Client support for POP3, SMTP, and IMAP (bsd3, library, network)2023-05-270.6.1.2AlexanderVershilov, JonathanDaugherty
HaskellNet-SSL360.04Helpers to connect to SSL/TLS mail servers with HaskellNet (bsd3, library, network)2021-06-150.3.4.4DanielWright, lemol, Hazelfire
HaskellTorrent40.01A concurrent bittorrent client (bsd3, network, program)2010-03-110.1.1JesperLouisAndersen
Haskelloids30.01A reproduction of the Atari 1979 classic "Asteroids" (bsd3, game, program)2010-03-290.1.1IvanPerez, MatthewHayden
Hawk30.01Haskell Web Application Kit (bsd3, library, web)2010-06-010.0.2BjoernPeemoeller
Hclip670.08A small cross-platform library for reading and modifying the system clipboard. (bsd3, library, system)2016-06-153.0.0.4JensThomas
Hedi40.01Line oriented editor (bsd3, editor, library, program)2008-11-300.1.1PaoloVeronelli
HerbiePlugin40.07automatically improve your code's numeric stability (bsd3, library, math)2015-09-280.2.0.0MikeIzbicki
Hermes (deprecated)70.01Message-based middleware layer (bsd3, deprecated, library, middleware, network)2010-05-180.0.4SveinOveAas
Hieroglyph200.01Purely functional 2D graphics for visualization. (bsd3, graphics, library)2009-08-253.89JeffersonHeard
HiggsSet (deprecated)40.01A multi-index set with advanced query capabilites (bsd3, data, deprecated, library)2012-02-040.1.1LarsPetersen
Hipmunk-Utils50.01Useful functions for Hipmunk (bsd3, game, library, physics)2017-09-060.1.1.1suzumiya
Hish120.01 (bsd3, command-line, console, library, program, shell)2016-03-310.1.2.4jaiyalas
Histogram600.01 (bsd3, charts, library)2012-11-090.1.0.2MikeIzbicki
Hoed180.04Lightweight algorithmic debugging. (bsd3, debug, library, trace)2018-03-170.5.1faddegon
HoleyMonoid300.01Monoids with holes. (bsd3, data-structures, library)2017-02-130.1.2MartijnVanSteenbergen
HongoDB20.01A Simple Key Value Store (bsd3, database, library)2011-04-080.0.1HideyukiTanaka
Hricket20.01A Cricket scoring application. (bsd3, game, program)2010-01-020.1AnthonyGrimes
Hs2lib130.01A Library and Preprocessor that makes it easier to create shared libs from Haskell programs. (bsd3, development, library, program)2015-01-270.6.3TamarChristina
HsASA230.01A haskell interface to Lester Ingber's adaptive simulating annealing code (bsd3, library, math)2012-01-270.2DonaldStewart, MalcolmWallace
HsHaruPDF30.01Haskell binding to libharu (http://libharu.sourceforge.net/) (bsd3, graphics, library)2007-11-130.0.0AudreyTang
HsJudy40.01Judy bindings, and some nice APIs (bsd3, data, library)2008-03-070.2GwernBranwen
HsOpenSSL-x509-system530.06Use the system's native CA certificate store with HsOpenSSL (bsd3, filesystem, library, system)2020-08-230.1.0.4MariosTitas
HsParrot80.01Haskell integration with Parrot virtual machine (bsd3, language, library, pugs)2015-08-150.0.2.20150805AudreyTang
HsPerl5100.01Haskell interface to embedded Perl 5 interpreter (bsd3, language, library, pugs)2015-08-150.0.6.20150815AudreyTang
HsTools220.05Haskell helper functions (bsd3, generic, library)2010-09-070.0.1.1ChristianHoener
Hsed50.01Stream Editor in Haskell (bsd3, editor, library, program)2011-03-130.2.2VitaliyRukavishnikov
Hsmtlib30.01Haskell library for easy interaction with SMT-LIB 2 compliant solvers. (bsd3, library, smt----------)2014-07-022.8.8.8roger62
HueAPI (deprecated)150.01API for controlling Philips Hue lights (bsd3, deprecated, hardware, library)2016-02-130.2.7SjoerdVisscher
HulkImport70.00Easily bulk import CSV data to SQL Server (bsd3, data, library, program)2015-11-090.1.0.3smobs
Hydrogen40.00The library for generating a WebGL scene for the web (bsd3, library, program, web)2017-06-140.1.0.0QSpider2017
HyloDP30.00A package for solving dynamic programming problems in Haskell (bsd3, dynamic-programming, library, program, recursion)2024-01-171.0.0DavidLlorens
IDynamic20.01Indexable, serializable form of Data.Dynamic (bsd3, data, library)2009-10-160.1AlbertoCorona
IFS40.01Iterated Function System generation for Haskell (bsd3, graphics, library, program)2007-11-060.1.1alpheccar
IOR20.01Region based resource management for the IO monad. (bsd3, library, monadic-regions, system)2008-05-250.1IvanTomac
IORefCAS (deprecated in favor of atomic-primops)70.03Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-070.2.0.1RyanNewton
IOSpec562.03A pure specification of the IO monad. (bsd3, library, testing)2023-07-250.3.1.2BertramFelgenhauer, WouterSwierstra, ncfavier
IPv6Addr600.02Library to deal with IPv6 address text representations. (bsd3, library, network)2024-01-022.0.6MichelBoucey
IPv6DB170.00A RESTful microService for IPv6-related data (bsd3, database, library, network, program)2022-11-210.3.3MichelBoucey
IfElse520.012Anaphoric and miscellaneous useful control-flow (bsd3, control, library)2008-12-240.85IvanPerez, JeffersonHeard, keera_studios_ci
Imlib300.05 (bsd3, graphics, library)2009-03-300.1.2AndreasRaster, CaleGibbard
IndexedList30.02Length- and element-indexed lists sitting somewhere between homogeneous and fully heterogeneous. (bsd3, data, library)2014-06-280.1.0.1kwf
InfixApplicative40.04liftA2 for infix operators. (bsd3, control, library)2009-12-241.1ThomasDavie
IntGraph90.01Dynamically sized graph library (bsd3, data-structure, library)2018-07-010.1.1.0sam_barr
InternedData240.01Data interning (with compact regions where possible) (bsd3, data, data-structures, library, natural-language-processing)2019-10-020.0.0.1ChristianHoener
IntervalMap962.06Containers for intervals, with efficient search. (bsd3, data, library)2023-06-060.6.2.1ChristophBreitkopf
IsNull60.01A typeclass to determine if a given value is null. (bsd3, data, library)2014-06-190.4.0.0jcristovao
JSON-Combinator (deprecated in favor of lens)150.02A combinator library on top of a generalised JSON type (bsd3, combinators, deprecated, json, library)2011-04-030.2.8TonyMorris
JSON-Combinator-Examples (deprecated in favor of lens)30.01Example uses of the JSON-Combinator library. (bsd3, combinators, deprecated, library)2010-12-200.0.1TonyMorris
JSONParser220.01Parse JSON (bsd3, library, text)2019-05-220.1.0.4AlanHawkins
JSONb110.05JSON parser that uses byte strings. (bsd3, library, text)2012-02-101.0.8JasonDusek
Javasf (deprecated in favor of javasf)20.01A utility to print the SourceFile attribute of one or more Java class files. (bsd3, deprecated, language, program)2010-12-120.0.1TonyMorris
Javav (deprecated in favor of javav)50.01A utility to print the target version of Java class files. (bsd3, deprecated, language, program)2012-03-060.0.4TonyMorris
JsContracts50.01Design-by-contract for JavaScript (bsd3, language, library, program)2009-12-150.5.3ArjunGuha
JsonGrammar170.01Combinators for bidirectional JSON parsing (bsd3, json, language, library)2016-10-071.0.5MartijnVanSteenbergen
JuPyTer-notebook30.00JuPyTer notebook parser (bsd3, data, library, program)2017-11-210.1.0.0MichalGajda
JuicyCairo160.00To use images of JuicyPixels from Cairo (bsd3, graphics, library)2024-02-150.1.0.0YoshikuniJujo
JuicyPixels3902.75110Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) (bsd3, codec, graphics, image, library)2022-07-173.3.8VincentBerthoux
JuicyPixels-blp80.00BLP format decoder/encoder over JuicyPixels library (bsd3, codec, graphics, image, library, program)2021-10-250.2.0.0NCrashed
JuicyPixels-blurhash242.00Blurhash is a very compact represenation of a placeholder for an image (bsd3, graphics, image, library, program)2020-05-240.1.0.3smprts
JuicyPixels-canvas20.01Functions for drawing lines, squares and so on pixel by pixel (bsd3, graphics, library)2014-05-050.1.0.0eax
JuicyPixels-extra650.03Efficiently scale, crop, flip images with JuicyPixels (bsd3, graphics, image, library)2023-02-080.6.0mrkkrp
JuicyPixels-repa360.05Convenience functions to obtain array representations of images. (bsd3, graphics, library)2016-05-140.7.1.0ThomasDuBuisson
JuicyPixels-scale-dct140.01Scale JuicyPixels images with DCT (bsd3, graphics, image, library)2018-05-190.1.2phadej
JuicyPixels-stbir240.01Scale JuicyPixels images with stb_image_resize (bsd3, graphics, image, library)2018-02-240.1.0.0mtolly
JuicyPixels-util200.05Convert JuicyPixel images into RGBA format, flip, trim and so on (bsd3, control, library)2014-10-180.2FumiakiKinoshita
JunkDB30.03 (bsd3, database, library)2014-04-210.1.1.0seagull
JunkDB-driver-gdbm30.01 (bsd3, database, library)2014-04-210.1.1.0seagull
JunkDB-driver-hashtables30.01 (bsd3, database, library)2014-04-210.1.1.0seagull
KMP220.02Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2018-12-170.2.0.0CindyLinz
Kalman (deprecated in favor of kalman)60.01A slightly extended Kalman filter (bsd3, deprecated, library, math)2015-04-050.1.0.1DominicSteinitz
Kawaii-Parser190.00A simple parsing library. (bsd3, library, monad-transformers, parsing, tokenisation)2021-07-112.0.0Liisi_Kerik
KdTree230.01KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-290.2.2.1IssacTrotts, jessekempf
Kleislify170.02Variants of Control.Arrow functions, specialised to kleislis. (bsd3, control, library)2012-05-150.0.4DylanJust
Kriens40.01Category for Continuation Passing Style (bsd3, control, library)2015-12-070.1.0.1matteo_provenzano
KyotoCabinet20.01Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-160.1WarrenHarris
L-seed30.01Plant growing programming game (bsd3, game, library, program)2009-06-280.2JoachimBreitner
LATS80.01Linear Algebra on Typed Spaces (bsd3, library, numeric)2016-09-010.4.2guaraqe
LC3170.00LC-3 virtual machine (bsd3, language, program)2019-01-010.1.0.2DavidJohnson
LDAP210.04Haskell binding for C LDAP API (bsd3, library, network)2017-01-120.6.11EdwardYang, JohnGoerzen, ip1981
LPFP70.00Code for the book Learn Physics with Functional Programming (bsd3, library, physics, program)2023-09-171.1.1ScottWalck
LPFP-core80.00Code for the book Learn Physics with Functional Programming (bsd3, library, physics)2023-09-171.1.1ScottWalck
LRU (deprecated)30.02Implements an LRU data structure (bsd3, deprecated, library, unclassified)2007-11-050.1.1AdamLangley
LambdaCalculator220.01A basic lambda calculator with beta reduction and a REPL (bsd3, language, program)2016-06-290.2ThomasDuBuisson
LambdaDB272.00On-memory Database using Lambda Function environment. (bsd3, database, library, program)2016-05-280.0.0.6Ailrun
LambdaDesigner20.01A type-safe EDSL for TouchDesigner written in Haskell. (bsd3, library, touchdesigner)2017-12-050.1.0.0ulyssesp
LambdaHack952.252A game engine library for tactical squad ASCII roguelike dungeon crawlers (bsd3, game, game-engine, library, program, roguelike)2023-10-300.11.0.1AndresLoeh, MikolajKonarski
LambdaINet70.01Graphical Interaction Net Evaluator for Optimal Evaluation (application, bsd3, program)2014-09-020.2.0.0PaulLiu
LambdaPrettyQuote60.01Quasiquoter, and Arbitrary helpers for the lambda calculus. (bsd3, language, library)2012-02-240.0.0.8JonathanFischoff
Lastik (deprecated)110.01A library for compiling programs in a variety of languages (bsd3, deprecated, development, library)2010-11-160.7.0TonyMorris
Learning70.01The most frequently used machine learning tools (bsd3, library, machine-learning, program)2018-02-260.1.0penkovsky
LibClang180.01Haskell bindings for libclang (a C++ parsing library) (bsd3, language, library)2017-01-153.8.0ChetanTaralekar, deech
LibZip350.04Bindings to libzip, a library for manipulating zip archives. (bsd3, codec, foreign, library)2016-08-291.0.1SergeyAstanin
LinearSplit40.01Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-050.2.1VitaliyRukavishnikov
LinguisticsTypes130.02Collection of types for natural language (bsd3, library, natural-language-processing)2017-03-140.0.0.3ChristianHoener
LinkChecker20.01Check a bunch of local html files for broken links (bsd3, program, web)2011-08-260.1JensStimpfle
List650.08List monad transformer and class (bsd3, control, library)2017-09-270.6.2YairChuchem
ListLike3142.052Generalized support for list-like structures (bsd3, bytestring, library, list, string, text, vector)2023-10-104.7.8.2AndreasAbel, DavidFox, JohnGoerzen, JohnLato
ListT (deprecated)60.01List transformer (bsd3, control, deprecated, library)2017-12-140.1.2.0
ListTree220.01Trees and monadic trees expressed as monadic lists where the underlying monad is a list (algorithms, bsd3, library)2016-12-260.2.3YairChuchem
ListWriter170.01define a list constant using Monadic syntax other than overhead [,] (bsd3, library, syntax)2015-10-290.1.0.0YLiLarry
ListZipper360.06Simple zipper for lists (bsd3, data, library)2011-10-311.2.0.2RyanIngram
LogicGrowsOnTrees70.04a parallel implementation of logic programming using distributed tree exploration (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-091.1.0.2GregoryCrosswhite
LogicGrowsOnTrees-MPI40.01an adapter for LogicGrowsOnTrees that uses MPI (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-091.0.0.1.1GregoryCrosswhite
LogicGrowsOnTrees-network90.01an adapter for LogicGrowsOnTrees that uses multiple processes running in a network (bsd3, control, distributed-computing, library, logic, parallelism)2016-04-051.0.0.4GregoryCrosswhite
LogicGrowsOnTrees-processes50.01an adapter for LogicGrowsOnTrees that uses multiple processes for parallelism (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-091.0.0.2GregoryCrosswhite
LslPlus200.01An execution and testing framework for the Linden Scripting Language (LSL) (bsd3, language, program)2009-08-250.4.3RobertGreayer
MFlow510.01stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-210.4.6.0AlbertoCorona
MHask40.01The category of monads (bsd3, control, library)2013-08-060.3.0.0DanBurton
MIP120.02Library for using Mixed Integer Programming (MIP) (algorithms, bsd3, library, math, optimisation, optimization)2020-12-260.1.1.0MasahiroSakai
MSQueue20.01Michael-Scott queue. (bsd3, data, library)2015-01-310.0.1julek
MagicHaskeller240.02Automatic inductive functional programmer by systematic search (bsd3, language, library, program)2022-06-020.9.7.1SusumuKatayama
MailchimpSimple30.01Haskell library to interact with Mailchimp JSON API Version 3.0 (bsd3, library, web)2016-03-290.2.0.0dananji9131
Map (deprecated)160.01Class of key-value maps (bsd3, data, deprecated, library)2020-09-050.1.3.3
MapWith170.00mapWith: like fmap, but with additional parameters (isFirst, isLast, etc). (bsd3, combinators, library)2020-08-250.2.0.0davtjames
MaybeT40.021MaybeT monad transformer (bsd3, control, library)2008-12-210.1.2CaleGibbard, DonaldStewart, EricKidd
MaybeT-monads-tf (deprecated in favor of monads-tf)40.01MaybeT monad transformer compatible with monads-tf (deprecated) (bsd3, control, deprecated, library)2011-06-220.2.0.1BenMillwood
MaybeT-transformers40.03MaybeT monad transformer using transformers instead of mtl. (bsd3, control, library)2010-06-280.2ErikHesselink, SebastiaanVisser
MazesOfMonad120.01Console-based Role Playing Game (bsd3, game, program)2014-09-021.0.9JeanPhilippeMoresmau
MeanShift20.01Mean shift algorithm (bsd3, library, math)2012-04-300.1VilleTirronen
Measure40.01A library for units of measurement (bsd3, data, library)2009-11-110.0.2TonyMorris
MemoTrie2992.2528Trie-based memo functions (bsd3, data, library)2023-07-150.6.11ConalElliott
MetaObject90.01A meta-object system for Haskell based on Perl 6 (bsd3, development, library, pugs)2015-08-150.0.6.20150815AudreyTang
Metrics30.01Evaluation metrics commonly used in supervised machine learning (bsd3, library, statistics)2012-06-190.1.2BenHamner
Mhailist30.01Haskell mailing list manager (bsd3, network, program)2010-04-300.0LarsKotthoff
MicrosoftTranslator30.01Interface for Microsoft Translator (bsd3, language, library)2015-08-230.1.0.1netogallo
MissingH2192.5142Large utility library (bsd3, library, unclassified)2023-09-111.6.0.1AndreasAbel, HerbertValerioRiedel, JohnGoerzen, davean
MissingK70.05Useful types and definitions missing from other libraries (bsd3, development, library)2017-04-270.0.1IvanPerez, keera_studios_ci
MissingM210.01findM and other missing 'M's (bsd3, control, library)2012-11-150.0.4DylanJust
Mobile-Legends-Hack-Cheats (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
Moe30.01A FRP library based on signal functions. (bsd3, frp, library, program)2011-11-030.1XinyuJiang
MonadCatchIO-mtl (deprecated in favor of exceptions)230.020Monad-transformer version of the Control.Exception module (bsd3, control, deprecated, library)2014-01-040.3.1.0DanielGorin
MonadCatchIO-mtl-foreign (deprecated)20.01Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-290.1AntoineLatter
MonadCatchIO-transformers (deprecated in favor of exceptions)190.073Monad-transformer compatible version of the Control.Exception module (bsd3, control, deprecated, library)2014-12-230.3.1.3AriePeterson
MonadCatchIO-transformers-foreign (deprecated)20.03Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-290.1AntoineLatter
MonadCompose180.01Methods for composing monads. (bsd3, library, monad)2019-01-280.9.0.0JamesCandy
MonadLab50.01Automatically generate layered monads (bsd3, library, monads, program)2009-01-290.0.2AdamProcter
MonadPrompt800.06MonadPrompt, implementation & examples (bsd3, control, library)2014-09-141.0.0.5CaleGibbard, JamesCook, RyanIngram
MonadRandom2442.0146Random-number generation monad. (bsd3, control, library)2022-11-050.6BrentYorgey, CaleGibbard, EricKidd, LukePalmer, PaoloVeronelli, PatrickPalka
MonadRandomLazy290.01Lazy monad for psuedo random-number generation. (bsd3, control, library)2015-12-290.1.1.1NormanRamsey
Monaris90.01A simple tetris clone (bsd3, game, program)2014-08-200.1.8FumiakiKinoshita
Monatron40.03Monad transformer library with uniform liftings (bsd3, control, library)2010-05-120.3.1TomSchrijvers
Monatron-IO30.01MonadIO instances for the Monatron transformers. (bsd3, control, library)2012-04-261.0TobiasBrandt
Monocle50.01Symbolic computations in strict monoidal categories with LaTeX output. (bsd3, library, math)2009-12-170.0.4OsmanBineev
MultipletCombiner120.00A Haskell implementation for combining SU(n) multiplets (bsd3, groups, library, math, physics, science)2023-09-100.0.7dressel
Munkres260.02Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)2008-12-070.1BalazsKomuves
Munkres-simple40.01Simple and typesafe layer over the Munkres package. (algorithms, bsd3, library)2014-09-130.1.0.1ScrambledEggs
NGrams30.01Simple application for calculating n-grams using Google. (bsd3, natural-language-processing, program)2008-02-141.1JustinBailey
NXTDSL90.01Generate NXC Code from DSL (bsd3, compilers-interpreters, language, library, program)2013-08-310.4AlexanderThiemann
NanoID540.00NanoID generator (bsd3, data, library, program)2024-01-313.4.0.1MichelBoucey
NanoProlog140.01Very small interpreter for a Prolog-like language (bsd3, language, library, program)2011-12-220.3DoaitseSwierstra, JurrienStutterheim, joaopizani
NaperianNetCDF30.00Instances of NcStore for hypercuboids (bsd3, library, math, program)2019-04-180.1.0.1DominicSteinitz
NaturalLanguageAlphabets80.02Simple scoring schemes for word alignments (bsd3, library, natural-language-processing)2019-10-020.2.1.0ChristianHoener
NaturalSort (deprecated)30.01Natural sorting for strings (bsd3, deprecated, text)2010-04-050.2.1JoachimFasting
NearContextAlgebra40.01Context Algebra of near (bsd3, math, program)2015-10-250.1.0.2jhahn
NestedFunctor30.02Nested composition of functors with a type index tracking nesting. (bsd3, data, library)2014-06-280.2.0.2kwf
NetSNMP180.01Bindings for net-snmp's C API for clients (bsd3, library, network)2016-12-010.3.2.5JohnDorsey, PavloKerestey
NineP190.029P2000 in pure Haskell (bsd3, data, library)2013-09-220.0.2.1DaveLeimbach, SergeyAlirzaev
Ninjas20.01Ninja game (bsd3, game, program)2013-10-170.1.0.0EricMertens
NoHoed100.01Placeholder package to preserve debug ability via conditional builds (bsd3, debugging, library)2017-08-310.1.1PepeIborra
NoSlow40.01Microbenchmarks for various array libraries (bsd3, development, profiling, program)2010-02-150.2RomanLeshchinskiy
Noise180.01A Haskell coherent noise generator based on libnoise (bsd3, graphics, library, math, noise)2013-02-251.0.6HugoGomes
Nomyx (deprecated in favor of nomyx-server)100.01A Nomic game in haskell (bsd3, deprecated, game, program)2015-03-260.7.6CorentinDupont
Nomyx-Core (deprecated in favor of nomyx-core)120.02A Nomic game in haskell (bsd3, deprecated, game, library)2015-03-260.7.6CorentinDupont
Nomyx-Language (deprecated in favor of nomyx-language)210.03Language to express rules for Nomic (bsd3, deprecated, language, library)2015-03-260.7.6CorentinDupont
Nomyx-Rules (deprecated in favor of Nomyx-Language)50.01Language to express rules for Nomic (bsd3, deprecated, language, library)2013-02-250.1.0CorentinDupont
Nomyx-Web (deprecated in favor of nomyx-web)120.01Web gui for Nomyx (bsd3, deprecated, game, library)2015-03-260.7.6CorentinDupont
NonEmpty40.01Library providing a non-empty list datatype, and total functions operating on it (bsd3, data, library)2009-03-190.1RobinGreen
NonEmptyList (deprecated in favor of semigroups)100.01A list with a length of at least one. (bsd3, data, deprecated, library)2010-08-280.0.9TonyMorris
NumInstances790.010Instances of numeric classes for functions and tuples (bsd3, data, library)2014-09-261.4ConalElliott
NumLazyByteString (deprecated)420.01Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings (bsd3, data, deprecated, library)2010-04-060.0.0.1ThomasDuBuisson
NumberSieves70.01Number Theoretic Sieves: primes, factorization, and Euler's Totient (bsd3, library, math)2012-08-210.1.2LeonSmith
OGL50.02A context aware binding for the OpenGL graphics system (bsd3, graphics, library)2009-05-110.0.3NealAlexander
OSM160.01Parse OpenStreetMap files (bsd3, library, utils)2012-01-280.6.4ThomasDuBuisson, TonyMorris
ObjectIO30.01 (bsd3, library, unclassified)2007-11-031.0.1.1
ObjectName930.03Explicitly handled object names (bsd3, data, library)2021-11-131.1.0.2SvenPanne
Obsidian60.01Embedded language for GPU Programming (bsd3, language, library)2016-05-140.4.0.0JoelSvensson
Octree180.02Simple unbalanced Octree for storing data about 3D points (bsd3, data, library)2018-07-150.6.0.1MichalGajda
OddWord552.253Provides a wrapper for deriving word types with fewer bits. (bsd3, data, library)2018-04-111.0.2.0RobinKay
Omega110.01Integer sets and relations using Presburger arithmetic (bsd3, data, library)2014-05-031.0.3ChristopherRodrigues
OnRmt40.00Text UI library for performing parallel remote SSH operations (bsd3, library, program, system)2017-01-301.0.0.0KevinQuick
OneTuple4280.020Singleton Tuple (bsd3, data, library)2023-03-010.4.1.1JohnDorsey, phadej
Only2420.014The 1-tuple type or single-value "collection" (bsd3, data, library)2017-06-120.1HerbertValerioRiedel
OpenAL410.06A binding to the OpenAL cross-platform 3D audio API (bsd3, library, sound)2019-06-101.7.0.5AndrewMiller, BenFoppa, SvenPanne
OpenCL150.02Haskell high-level wrapper for OpenCL (bsd3, ffi, gpu, graphics, library)2013-10-191.0.3.4LuisCabellos
OpenCLRaw30.01The OpenCL Standard for heterogenous data-parallel computing (bsd3, graphics, library)2009-08-181.0.1001JeffersonHeard
OpenCLWrappers90.01The OpenCL Standard for heterogenous data-parallel computing (bsd3, ffi, library)2014-08-140.1.0.3EmilKarlson
OpenGL1442.590A binding for the OpenGL graphics system (bsd3, graphics, library)2019-05-063.0.3.0JasonDagit, SvenPanne
OpenGLCheck20.02Quickcheck instances for various data structures. (bsd3, graphics, library)2008-11-041.0ThomasDavie
OpenGLRaw1890.030A raw binding for the OpenGL graphics system (bsd3, graphics, library)2021-11-143.3.4.1JasonDagit, SvenPanne, TrevorElliott
OpenSCAD90.01ADT wrapper and renderer for OpenSCAD models. (bsd3, graphics, library)2015-07-070.3.0.2MikeMeyer
OpenVG90.01OpenVG (ShivaVG-0.2.1) binding (bsd3, graphics, library)2014-01-010.7.0StephenTetley
OpenVGRaw40.02Raw binding to OpenVG (ShivaVG-0.2.1 implementation). (bsd3, graphics, library)2014-01-010.4.0StephenTetley
Operads100.01Groebner basis computation for Operads. (bsd3, library, math)2009-08-141.0MikaelVejdemoJohansson
OptDir300.03The OptDir type for representing optimization directions. (bsd3, data, library, optimisation, optimization)2020-01-130.0.4MasahiroSakai
OrPatterns20.01A quasiquoter for or-patterns (bsd3, development, library)2014-05-160.1AdamVogt
OrchestrateDB50.01Unofficial Haskell Client Library for the Orchestrate.io API (bsd3, database, library)2015-08-021.0.0.3dwd31415
OrderedBits380.04Efficient ordered (by popcount) enumeration of bits (bsd3, data, library)2019-06-140.0.2.0ChristianHoener
Ordinals140.01Ordinal arithmetic (bsd3, library, math)2010-07-090.0.0.2KiYungAhn
Ordinary40.00A Programming Language in Construction (bsd3, language, library, program)2018-01-080.2018.1.8MarisaVeryMoe
Oslo-Vectize (deprecated)20.01spam (bsd3, deprecated, program, spam)2018-09-160.2
PArrows240.01Arrow parser combinators similar to Parsec (bsd3, library, parsing)2009-01-240.1.1GwernBranwen
PBKDF2 (deprecated in favor of pbkdf, scrypt, bcrypt)120.03Make password-based security schemes more secure. (bsd3, cryptography, deprecated, library)2014-10-020.3.1.5AdamBergmark, ErikHesselink, JeremyShaw, ThomasHartman
PPrinter82.01A generic derivable Haskell pretty printer (bsd3, generics, library, pretty-printer, text)2016-10-250.1.0iamzhenyi
PSQueue590.015Priority Search Queue (bsd3, data-structures, library)2023-05-171.2.0HerbertValerioRiedel, ScottDillard, teo
PUH-Project40.01This is a package which includes Assignments, Email, User and Reviews modules for Programming in Haskell course. (bsd3, data, library)2016-01-210.1.0.1att
PageIO40.01Page-oriented extraction and composition library (bsd3, library, program, text)2008-08-010.0.3AudreyTang
Paillier40.01a simple Paillier cryptosystem (bsd3, library, math)2013-12-110.1.0.3onemouth, abhiroop
PandocAgda (deprecated)40.01Pandoc support for literate Agda (bsd3, dependent-types, deprecated, library, program)2013-03-112.3.3.0.2PeterDivianszky
Paraiso170.01a code generator for partial differential equations solvers. (bsd3, language, library)2015-12-030.3.1.5TakayukiMuranushi
ParserFunction (deprecated in favor of attoparsec)240.01Parse and evaluate mathematical expressions. (bsd3, deprecated, library, math, parsing)2014-05-140.1.0EnzoHaussecker
PartialTypeSignatures240.01emulate partial type signatures with template haskell (bsd3, development, library)2014-08-090.1.0.1AdamVogt
PathTree50.01A tree used to merge and maintain paths (bsd3, data, library)2016-07-160.1.1.0pjrt
Pathfinder210.02Relational optimiser and code generator (bsd3, database, ffi, library)2011-12-010.5.10GeorgeGiorgidze, JeroenWeijers, AlexUlrich
Peano240.02simple Peano numbers (bsd3, data, library)2012-03-080.0.4AndrasSlemmer, FrancescoMazzoli
PeanoWitnesses20.03GADT type witnesses for Peano-style natural numbers. (bsd3, data, library)2014-06-280.1.0.0kwf
PerfectHash (deprecated in favor of perfecthash)110.01A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, deprecated, library)2016-04-290.1.5MarkWotton
PermuteEffects40.01Permutations of effectful computations (bsd3, control, library)2011-01-160.2MartijnVanSteenbergen
Persistence130.01A versatile library for topological data analysis. (bsd3, data, library, math)2019-08-192.0.3Ebanflo
Pipe (deprecated)110.02Process piping library (bsd3, deprecated, library, system)2009-07-022.1.2MattiNiemenmaa
Piso30.02Partial isomorphisms (bsd3, data, library)2017-05-090.2MartijnVanSteenbergen
PlayHangmanGame110.01Play Hangman Game (bsd3, game, program)2012-04-040.2HaishengWu
PlayingCards40.01Playing cards api (bsd3, game, library)2014-08-040.3.0.0dillonhuff
Plot-ho-matic460.02Real-time line plotter for generic data (bsd3, graphics, library)2018-12-140.12.2.3GregHorn
PlslTools30.01So far just a lint like program for PL/SQL. Diff and refactoring tools are planned (bsd3, pl-sql-tools, program)2008-12-020.0.2LarryLayland
PortMidi540.07A binding for PortMedia/PortMidi (bsd3, library, sound)2018-07-290.2.0.0PaulLiu, OlivierSohn
PortMidi-simple210.00Simplified PortMidi wrapper (bsd3, library, sound)2021-06-190.1.0.1AlexanderBondarenko
Prelude80.02A Prelude module replacement (bsd3, library, prelude)2018-08-290.1.0.1HerbertValerioRiedel
PrimitiveArray502.028Efficient multidimensional arrays (bsd3, data, library)2021-06-040.10.1.1ChristianHoener
PrimitiveArray-Pretty30.03Pretty-printing for primitive arrays (bsd3, data, library)2017-03-030.0.0.2ChristianHoener
ProbabilityMonads30.01Probability distribution monads. (bsd3, control, library)2007-10-070.1.0EricKidd
PropLogic270.02Propositional Logic (algorithms, bsd3, library, logic, program)2012-04-160.9.0.4DavidFox
Proper90.03An implementation of propositional logic in Haskell (bsd3, library, program, unclassified)2014-11-030.5.2.0dillonhuff
ProxN280.01Proximity sets in N dimensions (bsd3, library, math)2012-01-280.0.1AndrasSlemmer
Pugs260.01A Perl 6 Implementation (bsd3, language, program, pugs)2015-08-156.2.13.20150815AudreyTang, JeffShaw
PyF2482.04Quasiquotations for a python like interpolated string formatter (bsd3, library, text)2023-10-250.11.2.1guibou
QIO52.01The Quantum IO Monad is a library for defining quantum computations in Haskell (bsd3, library, quantum)2016-11-131.3AlexanderGreen
QuadEdge30.01QuadEdge structure for representing triangulations (bsd3, data, library)2010-06-260.2NealAlexander
QuadTree50.01QuadTree library for Haskell, with lens support. (bsd3, data, game, library)2015-08-090.11.0Kron
QuasiText302.03A QuasiQuoter for Text. (bsd3, library, text)2016-06-050.1.2.6MikeLedger
Quelea22.01Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)2015-12-131.0.0gowtham
QuickAnnotate90.02Annotation Framework (bsd3, development, library, program)2012-09-190.6ShayanNajd
QuickCheck5652.75775Automatic testing of Haskell programs (bsd3, library, testing)2023-05-312.14.3DonaldStewart, KoenClaessen, NickSmallbone, SimonMarlow
Quickson (deprecated in favor of aeson-quick)40.01Quick JSON extractions with Aeson (bsd3, deprecated, json, library, text, web)2015-07-120.2ssadler
R-pandoc70.00 (bsd3, library, program, text)2019-11-150.2.3CorentinDupont
RANSAC180.01The RANSAC algorithm for parameter estimation. (bsd3, library, math, numerical)2015-11-190.1.0.2AnthonyCowley
RBTree120.02Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-090.0.5XingboWu
RJson110.04A reflective JSON serializer/parser. (bsd3, library, text)2009-02-220.3.7AlexDrummond
RMP20.01Binding to code that controls a Segway RMP (bsd3, library, program, robotics, system)2010-05-230.0.2NoamLewis
RSA1290.023Implementation of RSA, using the padding schemes of PKCS#1 v2.1. (bsd3, codec, cryptography, library)2019-10-142.4.1AdamWick, JonathanDaugherty, KevinQuick
Raincat440.01A puzzle game written in Haskell with a cat in lead role (bsd3, game, program)2018-09-231.2.1MikhailPobolovets, SergeiTrofimovich
Range30.01Data structure for managing ranges (bsd3, data, library)2013-04-190.1.0.0ThomasEding
Ranged-sets342.253Ranged sets for Haskell (bsd3, data, library)2019-03-110.4.0PaulJohnson
Rasenschach90.01Soccer simulation (bsd3, game, program)2016-02-240.1.3.2MartinWoehrle
Rasterific692.255A pure haskell drawing engine. (bsd3, graphics, library)2021-05-260.7.5.4VincentBerthoux
Rattus372.250A modal FRP language (bsd3, frp, library)2023-10-160.5.1.1PatrickBahr
ReadArgs240.03Simple command line argument parsing (bsd3, command-line, library, program)2016-12-081.2.3NoahEasterly
Ref40.01Generic Mutable Ref Abstraction Layer (bsd3, data, library)2013-03-280.1.1.0CarterSchonwald
RefSerialize350.04Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-060.4.0AlbertoCorona
RepLib192.02Generic programming library with representation types (bsd3, generics, library)2018-10-150.5.4.1BrentYorgey, ChrisCasinghino, sweirich
ReplicateEffects30.02Composable replication schemes of applicative functors (bsd3, control, library)2012-12-270.3MartijnVanSteenbergen
ReviewBoard50.01Haskell bindings to ReviewBoard (bsd3, development, library, program)2008-05-280.2.2AdamSmyczek
Ritt-Wu20.00Parallel implementation of Ritt-Wu's algorithm. (algorithm, bsd3, library, program)2020-02-120.1.0.0jsrqv
Rlang-QQ (deprecated in favor of inline-r)150.02quasiquoter for inline-R code (bsd3, deprecated, development, library)2015-05-060.3.1.0AdamVogt
RoyalMonad250.01All hail the Royal Monad! (bsd3, control, library)2015-09-231000.9AtzeVanDerPloeg
SBench50.01A benchmark suite for runtime and heap measurements over a series of inputs. (bsd3, library, testing)2013-03-050.2.0DanielSeidel
SCRIPTWriter40.00ESCRIPT: a human friendly language for programming Bitcoin scripts (bitcoin, bsd3, language, library, program, script)2018-10-151.0.1RickKlomp
SDL (deprecated in favor of sdl2)801.523Binding to libSDL (bsd3, deprecated, foreign-binding, library)2018-07-150.6.7.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-gfx (deprecated in favor of sdl2-gfx)340.04Binding to libSDL_gfx (bsd3, deprecated, foreign-binding, library)2018-09-070.7.0.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-image (deprecated in favor of sdl2-image)480.08Binding to libSDL_image (bsd3, deprecated, foreign-binding, library)2018-07-150.6.2.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-mixer (deprecated in favor of sdl2-mixer)290.03Binding to libSDL_mixer (bsd3, deprecated, foreign-binding, library)2018-07-150.6.3.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-mpeg140.01Binding to the SMPEG library (bsd3, foreign-binding, library)2008-07-280.0.1AudreyTang
SDL-ttf (deprecated in favor of sdl2-ttf)420.06Binding to libSDL_ttf (bsd3, deprecated, foreign-binding, library)2018-07-150.6.3.0ChrisDone, DavidHimmelstrup, fffaaa
SFont (deprecated)30.02SFont SDL Bitmap Fonts (bsd3, deprecated, graphics, library)2010-01-110.1.1LiamOConnorDavis
SG20.03Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2009-03-171.0NeilBrown
SGplus40.01(updated) Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2016-09-011.1donomii
SHA5580.078Implementations of the SHA suite of message digest functions (bsd3, codec, cryptography, library)2018-03-151.6.4.4AdamWick, RaphaelJavaux
SHA2180.02Fast, incremental SHA hashing for bytestrings (bsd3, cryptography, library)2011-02-280.2.5SveinOveAas
SJW40.01The Simple Javascript Wrench (bsd3, library, program, web)2022-02-130.1.2.4tissevert
SMTPClient160.02A simple SMTP client library (bsd3, library, network)2013-02-111.1.0StephenBlackheath
SQLDeps50.01Calculate db-data dependencies of functions (bsd3, database, library)2013-05-200.1AlexanderThiemann
SSTG202.00STG Symbolic Execution (bsd3, library, program, web)2017-08-170.1.1.7AntonXue
STL150.02STL 3D geometry format parsing and pretty-printing (bsd3, graphics, library)2019-06-290.3.0.6bergey
STLinkUSB30.01STLink USB interface in Haskell (bsd3, hardware, library, microcontroller, stm32)2017-11-030.1.1MarcFontaine
STM32-Zombie40.01control a STM32F103 microcontroller (bsd3, hardware, library, microcontroller, stm32)2017-11-030.2.0MarcFontaine
STM32F103xx-SVD220.01Definition for Peripherals,Registers and Fields from STM32F103xx.svd (bsd3, hardware, library, microcontroller, stm32)2017-11-030.1MarcFontaine
STMonadTrans2620.08A monad transformer version of the ST monad (bsd3, library, monads)2024-01-040.4.8AndreasAbel, JosefSvenningsson
SVD2HS20.01translate a SVD of a Microcontroller to Haskell tables (bsd3, hardware, library, microcontroller, stm32, svd)2017-11-030.1MarcFontaine
SVG2Q20.01Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)2011-01-270.3JanGreve
SVGFonts1070.011Fonts from the SVG-Font format (bsd3, graphics, library)2021-11-011.8.0.1BrentYorgey, JanBracker, RyanYates, TillmannVogt, jeffreyrosenbluth, bergey
SVGPath120.04Parsing the path command of SVG (bsd3, graphics, library)2014-06-161.1.2RohanDrape, TillmannVogt
SableCC2Hs40.01Generate a parser (in Haskell) with the SableCC parser generator. (bsd3, library, parsing, program)2012-06-130.0.1.0MarcFontaine
Safe (deprecated in favor of safe)220.04Library for safe (pattern match free) functions (bsd3, deprecated, library, unclassified)2007-01-120.1
SafeSemaphore830.029Much safer replacement for QSemN, QSem, and SampleVar (bsd3, concurrency, library)2014-05-030.10.1ChrisKuklewicz
Salsa50.01A .NET Bridge for Haskell (.net, bsd3, foreign, library)2014-09-060.2.0.2AndrewAppleyard, TimMatthews
Saturnin40.00Saturnin CI / Job System (application-server, bsd3, library, program)2015-05-180.1.0.2yac
SciBaseTypes100.02Base types and classes for statistics, sciences and humanities (bsd3, data, library)2021-06-040.1.1.0ChristianHoener
Scurry40.01A cross platform P2P VPN application built using Haskell. (bsd3, network, program)2009-01-240.0.3JohnVanEnk
SegmentTree330.01Data structure for querying the set (or count) of intervals covering given point (bsd3, data, library)2012-10-290.3AlexandruScvortov, DmitryAstapov
Semigroup80.03A semigroup (bsd3, data, library)2011-04-130.0.7TonyMorris
SeqAlign (deprecated in favor of seqalign)20.01Sequence Alignment (bsd3, deprecated, library, unclassified)2015-04-230.1.0.0rcallahan
Shellac70.05A framework for creating shell envinronments (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
Shellac-compatline40.01"compatline" backend module for Shellac (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
Shellac-editline50.02Editline backend module for Shellac (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
Shellac-haskeline60.01Haskeline backend module for Shellac (bsd3, library, user-interfaces)2016-06-040.2.1JudahJacobson, RobertDockins
Shellac-readline40.02Readline backend module for Shellac (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
ShortestPathProblems30.02grammars for TSP and SHP (bsd3, data, library)2017-03-060.0.0.1ChristianHoener
ShowF190.03Show for * -> * (bsd3, library, text)2013-11-270.1.1ConalElliott
Shpadoinkle222.011A programming model for declarative, high performance user interface. (bsd3, library, web)2021-06-020.3.2.0fresheyeball
Shpadoinkle-backend-pardiff70.01A Virtual Dom in pure Haskell, based on Html as an Alignable Functor. (bsd3, library, web)2021-06-020.3.0.1fresheyeball
Shpadoinkle-backend-snabbdom70.00Use the high-performance Snabbdom virtual dom library written in JavaScript. (bsd3, library, web)2021-06-020.3.0.2fresheyeball
Shpadoinkle-backend-static80.03A backend for rendering Shpadoinkle as Text. (bsd3, library, web)2021-06-020.2.0.1fresheyeball
Shpadoinkle-console260.00Support for the native browser console (bsd3, library, web)2021-06-020.0.1.4fresheyeball
Shpadoinkle-debug (deprecated in favor of Shpadoinkle-console)140.00Debugging tools for Shpadoinkle applications. (bsd3, deprecated, library, web)2020-06-210.0.0.1fresheyeball
Shpadoinkle-developer-tools30.00Chrome extension to aide in development (bsd3, library, program, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-disembodied40.00Shpadoinkle as a static site. (bsd3, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-examples50.00Example usages of Shpadoinkle (bsd3, program, web)2021-01-060.0.0.3fresheyeball
Shpadoinkle-html80.03A typed, template generated Html DSL, and helpers. (bsd3, library, web)2021-06-020.3.0.2fresheyeball
Shpadoinkle-lens170.00Lens combinators for Shpadoinkle applications. (bsd3, library, web)2021-06-020.0.0.4fresheyeball
Shpadoinkle-router70.01A single page application rounter for Shpadoinkle based on Servant. (bsd3, library, web)2021-06-020.3.0.1fresheyeball
Shpadoinkle-streaming30.00Integration of the streaming library with Shpadoinkle continuations. (bsd3, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-template40.00Read standard file formats into Shpadoinkle with Template Haskell (bsd3, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-widgets60.00A collection of common reusable types and components. (bsd3, library, web)2021-06-020.2.0.1fresheyeball
Shrub130.014-way trie fuzzy search (bsd3, library, unclassified)2015-04-230.1.0.0rcallahan
Shu-thing300.01A vector shooter game (bsd3, game, program)2018-03-151.1.4AlanHawkins, GwernBranwen
SimpleAES260.06Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2010-05-160.4.2DavidHimmelstrup
SimpleEA200.01Simple evolutionary algorithm framework. (ai, bsd3, library)2012-06-150.2.1ErlendHamberg
SimpleGL (deprecated in favor of definitive-graphics)40.01A Simple Graphics Library from the SimpleH framework. (bsd3, deprecated, graphics, library)2013-09-170.9.3MarcCoiffier
SimpleLog50.01Simple, configurable logging (bsd3, library, system)2015-01-190.1.0.3AndrasSlemmer
Smooth20.01A tiny, lazy SMT solver (bsd3, library, math)2014-11-050.1.0.1dillonhuff
Snusmumrik (deprecated)10.01E-library directory based on FUSE virtual file system. (bsd3, deprecated, program, text)2010-03-200.0.1SergeyAstanin
SoOSiM60.01Abstract full system simulator (bsd3, library, simulation)2012-06-190.2.1.0ChristiaanBaaij
SoccerFun220.02Football simulation framework for teaching functional programming (ai, bsd3, education, game, library, program)2015-12-020.5.3JanRochel
SoccerFunGL90.01OpenGL UI for the SoccerFun framework (ai, bsd3, education, game, library, program)2015-12-020.5.3JanRochel
SpaceInvaders140.01Video game (bsd3, game, program)2021-10-080.13.3GeorgeGiorgidze, IvanPerez, keera_studios_ci
SpacePrivateers30.01Simple space pirate roguelike (bsd3, game, program)2014-08-080.1.0.0tuturto
SpatialMath90.033d math including quaternions/euler angles/dcms and utility functions (bsd3, library, math)2023-09-160.2.7.1ScottWalck
SpinCounter20.01Lock free Spin Counter (bsd3, data, library)2015-01-240.0.1julek
Spintax340.01Random text generation based on spintax (bsd3, library, text)2021-04-110.3.6MichelBoucey
Spock932.759Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann, BrandonSimmons
Spock-api430.02Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann
Spock-api-ghcjs60.01Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann
Spock-api-server210.01Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann
Spock-auth (deprecated)40.01Provides authentification helpers for Spock (bsd3, deprecated, library, web)2014-07-130.2.0.1AlexanderThiemann
Spock-core550.04Another Haskell web framework for rapid development (bsd3, library, web)2022-07-200.14.0.1AlexanderThiemann, BrandonSimmons
Spock-lucid100.02Lucid support for Spock (bsd3, library, web)2017-08-050.4.0.1Artyom
SpreadsheetML350.02Write support for Excel's SpreadsheetML format (bsd3, library, text)2012-02-210.1JasonDagit
Sprig (deprecated)30.03Binding to Sprig (bsd3, deprecated, foreign-binding, library)2010-01-110.1.1LiamOConnorDavis
Stack372.251Stack data structure (bsd3, data-structures, library)2019-01-180.4.0rwlock
Stasis20.01A simple MVCC like library (bsd3, concurrency, library, program)2014-01-130.0.1zcourts
StateVar3070.029State variables (bsd3, data, library)2021-07-251.2.2EdwardKmett, SvenPanne, phadej, ryanglscott
StateVar-transformer220.02State variables (bsd3, data, library)2014-03-061.0.0.0seagull
Stomp30.01Client library for Stomp brokers. (bsd3, library, network)2011-07-010.1.1VitaliyRukavishnikov
Strafunski-ATermLib50.01An abstract data type designed for the exchange of tree-like data structures (bsd3, data, library)2013-05-031.6.0.3JamesKoppel
Strafunski-Sdf2Haskell30.01Converts SDF to Haskell (bsd3, language, program)2013-05-031.0.0.2JamesKoppel
Strafunski-StrategyLib120.02Library for strategic programming (bsd3, generics, library)2018-03-115.0.1.0AlanZimmerman, JamesKoppel
StrappedTemplates70.02General purpose templates in haskell (bsd3, library, text)2015-07-120.2.0.2hansonkd
Stream1370.013A library for manipulating infinite lists. (bsd3, data, library)2015-02-060.4.7.2WouterSwierstra
SuffixStructures20.00Suffix array construction (bsd3, data, data-structures, library, program)2015-05-070.0.1.0ChristianHoener
SvgIcons40.00Svg Icons and more (bsd3, graphics, library, web)2023-05-131.1.1RamiroPastor
Sysmon40.01Sybase 15 sysmon reports processor (bsd3, database, library)2011-03-070.1.2VitaliyRukavishnikov
TBC40.01Testing By Convention (bsd3, library, program, testing)2012-06-240.0.3PeterGammie
TBit70.01Utilities for condensed matter physics tight binding calculations. (bsd3, library, science)2015-04-200.4.2.3danielsmw
TCache610.06A Transactional cache with user-defined persistence (bsd3, data, database, library)2023-02-120.13.3AlbertoCorona
THEff210.01TH implementation of effects. (bsd3, control, effect, library, th-)2017-01-220.1.4kolodeznydiver
TV320.03Tangible Values -- composable interfaces (bsd3, interfaces, library)2013-08-140.5.0ConalElliott
TYB50.01Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-180.2.3MichaelAdams, ThomasDuBuisson
TableAlgebra180.02Ferry Table Algebra (bsd3, database, library)2011-08-170.7.1JeroenWeijers
Tables50.01A client for Quill databases (bsd3, database, program)2014-04-260.1.0.2NatePisarski
Tablify60.01Tool to render CSV into tables of various formats (bsd3, program, text)2011-04-210.8.2DanielLyons
Tahin240.01Tahin Password Generator (bsd3, library, password, program)2016-04-060.1.2mtesseract
Tainted150.01Tainted type, and associated operations (bsd3, control, data, library, monads, trans)2015-05-270.1.0.2RossMeikleham
Takusen102.02Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC. (bsd3, database)2011-01-260.8.7AlistairBayley, DonaldStewart, JasonDagit
Tape30.02Bidirectionally infinite streams, akin to the tape of a Turing machine. (bsd3, data, library)2014-06-280.4.0.0kwf
TaskMonad30.00A collection of tools which can be used to access taskwarrior from xmonad. (bsd3, library, xmonad)2019-03-301.0.1mmagorsc
TeaHS (deprecated)30.01TeaHS Game Creation Library (bsd3, deprecated, game, library)2010-06-050.3.1LiamOConnorDavis
Tensor380.05Tensor data types (bsd3, data, library)2018-07-251.1.0.2SvenPanne
TernaryTrees440.01Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-220.2.0.2AlexMason
Thingie (deprecated in favor of Hieroglyph)50.01Purely functional 2D drawing (bsd3, deprecated, graphics, library)2008-12-180.80JeffersonHeard
TicTacToe20.01A sub-project (exercise) for a functional programming course (bsd3, education, library)2011-02-150.0.1TonyMorris
TinyLaunchbury40.01Simple implementation of call-by-need using Launchbury's semantics (bsd3, compilers-interpreters, library)2011-06-201.0.1DavidSankel
TinyURL30.01Use TinyURL to compress URLs (bsd3, library, web)2009-02-160.1.0ReidBarton
TraceUtils140.02Functions that should have been in Debug.Trace (bsd3, development, library)2012-10-150.1.0.2EyalLotem
TransformeR (deprecated)30.00eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-040.1.0.0remy
TransformersStepByStep50.01Tutorial on monad transformers. (bsd3, development, program)2015-05-270.1.1.0MartinGrabmueller
Transhare220.01A library to apply transformation to containers so as to maximize sharing of unchanged subcomponents. (bsd3, data, library)2011-06-190.9ChrisKuklewicz
TreeCounter30.01Wait-free Tree Counter (bsd3, data, library)2015-01-240.0.2julek
TreeStructures30.01A collection of heaps and search trees (bsd3, data-structures, library)2010-03-150.0.2BrendanHickey
Treiber50.01Lock free Treiber stack (bsd3, data, library)2015-01-310.0.4julek
TrieMap500.02Automatic type inference of generalized tries with Template Haskell. (algorithms, bsd3, library)2013-04-184.1.0LouisWasserman
Twofish210.01An implementation of the Twofish Symmetric-key cipher. (bsd3, codec, cryptography, library)2013-09-070.3.2RonLeisti
TypeClass60.01Typing speed game (bsd3, game, program)2014-01-310.2.1JeanPhilippeMoresmau
TypeCompose400.031Type composition classes & instances (bsd3, composition, control, library)2018-11-070.9.14ConalElliott
TypeIlluminator20.01TypeIlluminator is a prototype tool exploring debugging of type errors/ (bsd3, compilers-interpreters, program)2008-02-190.0GwernBranwen
UISF270.05Library for Arrowized Graphical User Interfaces. (bsd3, gui, library)2015-09-020.4.0.0dwincort
URLT (deprecated in favor of web-routes)50.02Library for maintaining correctness of URLs within an application. (bsd3, deprecated, language, library, web)2010-03-160.14JeremyShaw
URLb40.01DEPRECATED A simple, liberal URL parser. (bsd3, library, text)2012-03-140.0.1JasonDusek
Unique1042.07It provides the functionality like unix "uniq" utility (bsd3, data, library)2021-09-300.4.7.9kapral
Unixutils580.08A crude interface between Haskell and Unix-like operating systems (bsd3, library, system)2023-12-181.54.3DavidFox, JeremyShaw
Unixutils-shadow220.01A simple interface to shadow passwords (aka, shadow.h) (bsd3, library, system)2012-03-051.0.0JeremyShaw
UrlDisp40.01Url dispatcher. Helps to retain friendly URLs in web applications. (bsd3, library, network, web)2009-02-040.1.7ArtyomShalkhakov
Useful210.01Some useful functions and shorthands. (bsd3, library, unclassified)2010-12-220.0.6DanielHolden
UtilityTM260.01Utility functions that are missing from the standard library (bsd3, development, library)2011-09-290.0.4TonyMorris
VKHS420.01Provides access to Vkontakte social network via public API (bsd3, library, program, web)2019-01-151.9.2SergeyMironov
Validation (deprecated in favor of validation)40.01A data-type like Either but with an accumulating Applicative (bsd3, data, deprecated, library)2012-08-140.2.0TonyMorris
Vec310.015Fixed-length lists and low-dimensional linear algebra. (bsd3, data, library, math)2014-08-061.0.5ScottDillard
Vec-Boolean80.02Provides Boolean instances for the Vec package (bsd3, data, library, math)2012-08-051.0.6TobiasBexelius
Vec-OpenGLRaw30.03Instances and functions to interoperate Vec and OpenGL. (bsd3, graphics, library, math)2010-06-280.2.0.1ChristopherLaneHinson
Vec-Transform110.03This package is obsolete (bsd3, graphics, library, math)2012-08-051.1TobiasBexelius
VecN280.01a simple peano-indexed vector type (bsd3, data, library)2012-03-030.0.2AndrasSlemmer
ViennaRNA-extras20.01ViennaRNA v2 extensions (bioinformatics, bsd3, library)2017-11-230.0.0.1ChristianHoener
Villefort481.50Villefort is a task manager and time tracker (bsd3, library, program, task, web)2019-04-300.1.2.19AliceReuter
Vis50.02Painless 3D graphics, no affiliation with gloss (bsd3, graphics, library)2023-09-160.7.7.0ScottWalck
Vulkan210.01A binding for the Vulkan API (bsd3, graphics, library)2016-01-110.1.0.0SvenPanne
VulkanMemoryAllocator652.03Bindings to the VulkanMemoryAllocator library (bsd3, graphics, library)2023-10-180.11.0.1jophish, expipiplus1
WAVE110.05WAVE audio file IO library (bsd3, data, library, program, sound)2020-04-020.1.6BartonMassey
WL500gPControl50.01A simple command line tools to control the Asus WL500gP router (bsd3, network, program, ui)2009-10-280.3.4VasylPasternak
WL500gPLib30.01A simple library to access to the WL 500gP router from the Haskell code (bsd3, library, network, program)2009-10-150.3.1VasylPasternak
WURFL (deprecated)20.01Convert the WURFL file into a Parsec parser (bsd3, deprecated, library, web)2007-09-300.1alpheccar
WXDiffCtrl30.01WXDiffCtrl (bsd3, gui, library, user-interfaces)2010-01-110.0.1JeremyODonoghue
WashNGo40.01WASH is a family of EDSLs for programming Web applications in Haskell. (bsd3, library, program, web)2010-05-082.12.0.1MarcWeber
Weather260.01Library for interacting with the Weather Underground JSON API. (bsd3, library, net)2015-04-160.1.0.4bstamour
WebBits (deprecated in favor of language-ecmascript)140.06JavaScript analysis tools (bsd3, deprecated, language, library)2012-05-102.2AndreyChudnov, ArjunGuha
WebCont50.01Continuation based web programming for Happstack (bsd3, library, web)2010-07-020.0.1SamAnklesaria
WeberLogic40.01Logic interpreter (bsd3, library, math, program)2014-03-170.1.2cameronbwhite
Webrexp60.01Regexp-like engine to scrap web data (bsd3, library, program, utility)2013-05-281.1.2VincentBerthoux
Wheb70.04The frictionless WAI Framework (bsd3, library, web)2014-09-140.3.1.0hansonkd
WidgetRattus140.00An asynchronous modal FRP language (bsd3, frp, library)2024-02-220.1PatrickBahr
WikimediaParser30.01A parser for wikimedia style article markup. (bsd3, library, parsing)2009-02-060.1EzekielSmithburg
Win322352.0145A binding to Windows Win32 API. (bsd3, graphics, system, windows)2024-01-132.14.0.0BenGamari, BryanOSullivan, IanLynagh, TamarChristina
Win32-console30.01Binding to the Win32 console API (bsd3, console, library, user-interfaces)2016-09-120.1.0.0siracusa
Win32-dhcp-server60.01Win32 DHCP Server Management API (bsd3, library, system)2015-08-240.3.2MichaelSteele
Win32-errors130.06Alternative error handling for Win32 foreign calls (bsd3, library, system)2023-04-050.2.2.7MichaelSteele, gussen
Win32-extras70.01Provides missing Win32 API (bsd3, graphics, library, system)2013-11-130.2.0.1KidoTakahiro
Win32-junction-point70.01Support for manipulating NTFS junction points. (bsd3, library, system)2015-03-300.2.1.1MichaelSteele
Win32-notify140.02A binding to part of the Win32 library for file notification (bsd3, library, system)2017-09-120.3.0.3GregWeber, MarkDittmer, NiklasBroberg, PepeIborra
Win32-services150.02Windows service applications (bsd3, library, system)2019-05-150.4.0.1MichaelSteele, gussen
Win32-services-wrapper50.01Wrapper code for making a Win32 service (bsd3, library, system)2015-05-270.1.3.0GaneshSittampalam
Win32-shortcut30.01Support for manipulating shortcuts (.lnk files) on Windows (bsd3, library, system)2017-01-130.0.1lato
Wired70.01Wire-aware hardware description (bsd3, hardware, language, library)2014-05-060.3EmilAxelsson
WordNet60.01Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-08-261.1.0JoelTaylor, MaxRabkin
WordNet-ghc7430.01Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-09-060.1.3JoelTaylor
Workflow312.02Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-010.8.3AlbertoCorona
WringTwistree40.00Whole-message cipher and tree hash (bsd3, cryptography, library, program)2024-01-110.0.1.1PierreAbbat
X112002.041A binding to the X11 graphics library (bsd3, graphics, library)2022-09-141.10.3DanielWagner, DonaldStewart, PeterJones, PeterSimons, SpencerJanssen, TomasJanousek, psibi, dminuoso, xmonad, TonyZorman
X11-extras90.01Missing bindings to the X11 graphics library (bsd3, graphics, library)2007-10-120.4DonaldStewart, SpencerJanssen
X11-rm32.02A binding to the resource management functions missing from X11. (bsd3, graphics, library)2011-09-060.2TroelsHenriksen
X11-xdamage40.01A binding to the Xdamage X11 extension library (bsd3, graphics, library)2011-05-260.1.2DonaldStewart, EwanHiggs
X11-xft980.06Bindings to the Xft and some Xrender parts (bsd3, graphics, library)2021-12-110.3.4BrentYorgey, ClemensFruhwirth, TomasJanousek, psibi, clefru, xmonad, TonyZorman
X11-xshape120.02A binding to the Xshape X11 extension library (bsd3, graphics, library)2010-04-270.1.1DonaldStewart, EwanHiggs
XInput30.01Bindings for the DirectX XInput library. (bsd3, library, system)2009-02-230.1ErikCharlebois
XML30.01Extensible Markup Language (bsd3, data, library)2018-08-190.0.1.0
XMPP80.01XMPP library (bsd3, library, network)2009-12-030.1.2GregoriKholomyev, OlegIvanov
XSaiga112.01An implementation of a polynomial-time top-down parser suitable for NLP (attribute-grammars, bsd3, library, memoization, natural-language-processing, parser-combinators, parsing, program, text)2020-10-071.7.0.0InBetweenNames
Xauth270.02A binding to the X11 authentication library (bsd3, graphics, library)2009-01-060.1SpencerJanssen
Xec20.01Gtk command launcher with identicon (bsd3, program, utils)2012-12-200.1.6DaikiHanda
XmlHtmlWriter32.01A library for writing XML and HTML (bsd3, language, library)2012-05-250.0.0.1MatthewMirman
YFrob30.01Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa, yampa-)2010-10-120.4TristanSkudlik
Yablog100.01A simple blog engine powered by Yesod. (bsd3, web)2013-01-010.2.0HiromiIshii
Yampa1102.516Elegant Functional Reactive Programming Language for Hybrid Systems (bsd3, frp, library, reactivity)2024-02-090.14.7GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yampa-core120.01Library for programming hybrid systems. (bsd3, frp, library, reactivity)2015-06-250.2.0NikolayOrlyuk
YampaSynth120.01Software synthesizer (bsd3, music, sound)2014-05-300.2GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yogurt90.01A MUD client library (bsd3, library, network)2011-06-180.4.1MartijnVanSteenbergen
Yogurt-Standalone20.01A functional MUD client (bsd3, network, program)2009-04-100.4MartijnVanSteenbergen
Z-Botan92.00Crypto for Haskell (bsd3, data, library)2021-06-040.4.0.0winterland
Z-Data652.55Array, vector and text (bsd3, data, library)2023-08-022.0.0.2winterland, lyndward
Z-IO472.04Simple and high performance IO toolkit for Haskell (bsd3, data, library)2022-11-262.0.0.0winterland, lyndward
Z-MessagePack70.00MessagePack (bsd3, data, library)2021-04-250.4.1.0winterland, lyndward
Z-YAML70.00YAML tools (bsd3, data, library)2023-07-160.3.5.0winterland, lyndward
ZEBEDDE (deprecated)20.01Polymer growth simulation method (bsd3, deprecated, library, math)2015-07-290.1.0.0hackrilege
ZMachine30.01A Z-machine interpreter (bsd3, game, program)2008-03-290.0GwernBranwen
ZipFold160.01Zipping folds (bsd3, data, library)2009-07-120.1.4ConalElliott
ZipperAG300.01An implementationg of Attribute Grammars using Functional Zippers (bsd3, experimental, library)2014-10-190.9prmartins
Zora300.02Graphing library wrapper + assorted useful functions (bsd3, library, unclassified)2015-05-161.2.0bgwines
Zwaluw20.01Combinators for bidirectional URL routing (bsd3, library, text)2010-11-070.1MartijnVanSteenbergen
abc-puzzle160.01Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-010.2.1PatrickBahr
abcBridge70.01Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-120.15AaronTomb, KevinQuick, RobertDockins, galoisinc
abcnotation140.02Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-301.9.0HansHoglund
abides40.01Simple boolean tests to see if a value abides by certain properties (bsd3, data, library, testing)2019-09-230.0.1athanclark
abstract-deque830.08Abstract, parameterized interface to mutable Deques. (bsd3, data-, library)2014-02-050.3RyanNewton
abstract-deque-tests260.01A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data-, library)2014-02-050.3RyanNewton
abstract-par660.011Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-060.3.3RyanNewton
abstract-par-accelerate80.02Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-140.3.3RyanNewton
ac-machine70.02Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-300.2.0.5YutaTaniguchi
ac-machine-conduit30.01Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-300.1.0.0YutaTaniguchi
accelerate552.544An embedded language for accelerated array processing (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic70.03Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-171.0.0.1HenningThielemann
accelerate-bignum60.01Fixed-length large integer arithmetic for Accelerate (accelerate, bsd3, data, library)2020-08-280.3.0.0TrevorMcDonell
accelerate-blas130.01Numeric Linear Algebra in Accelerate (accelerate, bsd3, library, math)2020-08-280.3.0.0TrevorMcDonell
accelerate-cublas50.01Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-230.1HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)180.08Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-310.17.0.0ManuelChakravarty, TrevorMcDonell
accelerate-cufft60.01Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-151.0HenningThielemann
accelerate-examples160.01Examples using the Accelerate library (accelerate, bsd3, library)2020-08-281.3.0.0ManuelChakravarty, TrevorMcDonell
accelerate-fft110.02FFT using the Accelerate library (accelerate, bsd3, library, math)2020-08-281.3.0.0TrevorMcDonell
accelerate-fftw50.01Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-171.0.0.1HenningThielemann
accelerate-fourier130.02Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-171.0.0.5HenningThielemann
accelerate-fourier-benchmark40.01Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-230.0.0.1HenningThielemann
accelerate-io200.05Convert between Accelerate arrays and raw pointers (accelerate, bsd3, data, library)2020-08-281.3.0.0ManuelChakravarty, TrevorMcDonell
accelerate-io-JuicyPixels30.00Convert between Accelerate arrays and JuicyPixels images (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-array40.00Convert between Accelerate and array (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-bmp30.00Convert between Accelerate arrays and BMP images (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-bytestring270.03Convert between Accelerate and ByteString (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-cereal30.00Binary serialisation of Accelerate arrays using cereal (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-repa30.00Convert between Accelerate and Repa arrays (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-serialise210.00Binary serialisation of Accelerate arrays using serialise (accelerate, bsd3, data, library)2021-01-050.1.0.0TrevorMcDonell
accelerate-io-vector50.01Convert between Accelerate and vector (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-kullback-liebler62.00Kullback-Liebler divergence (accelerate, array, bsd3, library)2020-09-010.1.2.1vmchale
accelerate-llvm220.06Accelerate backend component generating LLVM IR (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0TrevorMcDonell
accelerate-llvm-native210.05Accelerate backend for multicore CPUs (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0TrevorMcDonell
accelerate-llvm-ptx222.05Accelerate backend for NVIDIA GPUs (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)40.01Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-160.15.0.0TrevorMcDonell
accelerate-utility80.05Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-171.0.0.1HenningThielemann
accentuateus80.01A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-030.9.4MichaelSchade
access-time80.02Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-030.1.0.4MaxBolingbroke
access-token-provider50.01Provides Access Token for Services (bsd3, data, library)2018-05-010.1.1.0mtesseract
accuerr210.01Data type like Either but with accumulating error type (bsd3, development, library)2016-06-180.2.0.2OmariNorman
ace290.01Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-280.6ChrisDone
acl2360.02Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-010.0.1TomHawkins
acme-box270.00A full featured empty project (acme, bsd3, library, program)2015-07-110.0.0.0twebb
acme-cofunctor272.01A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-130.1.1.0JasperVanDerJeugt
acme-colosson240.01Determines whether it is numberwang. (acme, bsd3, library)2011-10-180.1KeeganMcAllister
acme-comonad30.01A more efficient dualization (bsd3, library, ntrol)2012-12-080.1.0.0JoeQuinn
acme-dont270.02A "don't" construct (acme, bsd3, library)2020-04-011.2GracjanPolak, jack
acme-flipping-tables40.01Stop execution with rage. (acme, bsd3, library)2015-06-300JacobStanley
acme-functors172.01The best applicative functors. (acme, bsd3, library)2022-01-040.1.0.1chris_martin
acme-grawlix290.01More readable names for commonly used symbols (acme, bsd3, library)2015-08-100.1.0.2kadoban
acme-http100.01fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-050.2.3JeremyShaw
acme-kitchen-sink50.01A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-210.1.0.0marcosdumay
acme-lolcat160.01LOLSPEAK translator (acme, bsd3, library)2015-04-060.1.1AntonNikishaev
acme-lookofdisapproval90.01Express your disapproval (acme, bsd3, library)2013-07-170.1AntonNikishaev
acme-microwave190.01The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-070.1.0.2JoeQuinn
acme-numbersystem50.01Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-090.3.0.0MaxwellSwadling
acme-omitted170.01A name for omitted definitions (acme, bsd3, library)2016-08-193.0.0.0JoachimFasting
acme-operators42.251Operators of base, all in one place! (bsd3, documentation, library)2015-07-150.2.0.0phadej
acme-php70.01The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-200.0.5JoeQuinn
acme-pointful-numbers290.01Make more than one point in numeric literals (acme, bsd3, library)2014-05-070.1.2.4AntonNikishaev
acme-realworld200.01Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-090.1.1JoeyAdams
acme-schoenfinkel42.01Proper names for curry and uncurry (acme, bsd3, library)2013-08-300.1.1ErtugrulSoeylemez, esz
acme-smuggler300.01Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-021.1.1.0benc
acme-strfry30.01A binding to the glibc strfry function. (acme, bsd3, library)2012-01-260.1ElliottHird
acme-stringly-typed40.01Stringly Typed Programming (acme, bsd3, library)2014-08-291.0.0.0SvenStruett
acme-this40.00import This (bsd3, library, this)2019-04-170.1.0.0TobiasDammers
acme-timemachine280.01An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-090.0.1.0mniip
action-permutations190.03Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-110.0.0.1RossPaterson
active1950.03Abstractions for animation (bsd3, data, library)2023-12-150.2.1BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs150.01Haskell code presentation tool (bsd3, documentation, education, program)2017-07-300.3.2PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base70.01Basic definitions for activehs (bsd3, documentation, education, library)2016-05-240.3.0.4PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub40.01ActivityPub Haskell Library (bsd3, library, web)2018-09-160.1.0.0LukeHoersten
activitystreams-aeson50.01An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-210.2.0.2gdritter
actor40.01Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-220.1.1MartinSulzmann
acts140.00Semigroup actions and torsors. (algebra, bsd3, library, math)2022-12-030.3.1.1sheaf
ad2382.524Automatic Differentiation (bsd3, library, math)2024-01-284.5.5EdwardKmett, EricMertens, ryanglscott
ad-delcont282.250Reverse-mode automatic differentiation with delimited continuations (bsd3, library, machine-learning, math, numeric, optimisation, optimization)2023-07-030.5.0.0ocramz
adaptive-containers60.01Self optimizing container types (bsd3, data, library)2009-04-110.3DonaldStewart
adaptive-tuple50.01Self-optimizing tuple types (bsd3, data, library)2010-03-160.2.0JohnLato
adb40.01Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-220.1.0.1StephenBlackheath
addLicenseInfo350.01Adds license info to the top of a file. (bsd3, development, program)2009-12-030.1JoeFredette
adict70.02Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-230.4.1JakubWaszczuk
adjunction30.00See README for more info (adjunctions, bsd3, library, math)2020-02-010.0.0.0
adjunctions3272.2558Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2022-08-154.4.2EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32202.01An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-150.1.2.0MariosTitas
adobe-swatch-exchange40.01parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-120.2.0JeremyShaw
adp-multi80.02ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-290.2.3MaikRiechert
adp-multi-monadiccp50.01Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-290.2.1MaikRiechert
advent-of-code-api532.00Advent of Code REST API bindings and servant API (bsd3, library, web)2023-12-120.2.9.1jle
advent-of-code-ocr170.00Parse Advent of Code ASCII art letters (bsd3, library, program, text)2022-12-140.1.2.1jle
aern2-fun40.01Generic operations for real functions (bsd3, library, math)2022-07-140.2.9.0MichalKonecny
aern2-mfun40.02Multi-variate real function optimisation and proving (bsd3, library, math, program)2022-07-140.2.9.0MichalKonecny
aern2-mp320.05Multi-precision ball (interval) arithmetic (bsd3, library, math)2023-08-190.2.15.1MichalKonecny
aern2-real500.01Real numbers as convergent sequences of intervals (bsd3, library, math)2023-04-110.2.15MichalKonecny
aeson10223.02248Fast JSON parsing and encoding (bsd3, json, library, text, web)2023-10-042.2.1.0AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel, phadej, lyxia
aeson-attoparsec170.02Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-150.0.0athanclark
aeson-coerce190.01Initial project template from stack (bsd3, library, web)2016-06-210.1.0.0angerman
aeson-combinators480.00Aeson combinators for dead simple JSON decoding (bsd3, json, library, text, web)2023-12-290.1.2.1MarekFajkus
aeson-commit230.00Parse Aeson data with commitment (bsd3, json, library, text, web)2022-06-161.6.0jonascarpay
aeson-compat (deprecated in favor of aeson)730.08Compatibility layer for aeson (bsd3, deprecated, library, web)2021-10-090.3.10phadej
aeson-default120.01Apply default value to FromJSON instacnes' Maybe fields (bsd3, default, hkd, json, library)2020-02-040.9.1.0gqk007
aeson-diff662.05Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2022-05-261.1.0.13ThomasSutton, janus, velveteer
aeson-diff-generic50.01Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-170.0.3KristofBastiaensen
aeson-extra910.011Extra goodies for aeson (aeson, bsd3, data, library)2023-07-090.5.1.3phadej
aeson-filthy90.02Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-12-080.1.4AlecHeller
aeson-flat150.01Tools for creating flat JSON serializations (bsd3, library, web)2017-04-110.1.1seanhess
aeson-flatten280.01JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-030.1.0.2JiriMarsicek
aeson-flowtyped170.01Create Flow or TypeScript type definitions from Haskell data types. (bsd3, library, web)2023-01-130.14.0MikeLedger
aeson-gadt-th402.02Derivation of Aeson instances for GADTs (bsd3, json, library)2022-01-040.2.5.1CaleGibbard, JohnEricson, abrar
aeson-generic-compat220.01Compatible generic class names of Aeson (bsd3, library, text)2023-11-240.0.2.0KeiHibino
aeson-generics-typescript40.00Generates TypeScript definitions that match Generic Aeson encodings (bsd3, library, program, web)2023-12-130.0.0.1fresheyeball
aeson-helper340.02Aeson helper func (aeson, bsd3, data, library)2022-04-240.2.0.0Lupino
aeson-iproute220.02Aeson instances for iproute types (bsd3, data, library)2022-05-080.3.0sickmind, MaxGabriel
aeson-lens320.05Lens of Aeson (bsd3, data, library)2013-02-140.5.0.0HideyukiTanaka
aeson-native (deprecated in favor of aeson)50.010Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-190.3.3.2MichaelSnoyman
aeson-parsec-picky180.01Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-110.1.0.1MatejKollar
aeson-picker340.01Tiny library to get fields from JSON format (bsd3, json, library, text, web)2022-03-230.1.0.6ozzzzz, maksbotan
aeson-possible50.00Possible values for aeson (bsd3, data, library)2024-01-230.1.0.0jonathanjouty
aeson-prefix60.01Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-170.1.0.2JiriMarsicek
aeson-pretty4312.25137JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2023-07-010.8.10FalkoPeters, martijnbastiaan
aeson-quick200.01Quick JSON extractions with Aeson (bsd3, json, library)2022-05-020.2.0ssadler
aeson-result120.02API Result for aeson (aeson, api, bsd3, library, web)2022-04-240.2.0.0Lupino
aeson-schemas372.01Easily consume JSON data on-demand with type-safety (bsd3, json, library, quasiquoters)2024-01-051.4.2.1brandonchinn178
aeson-serialize50.01Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-010.0.0KevinCotrone
aeson-streams40.01An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-060.1.0VoMinhThu
aeson-tiled150.00Aeson instances for the Tiled map editor. (bsd3, game-engine, library)2023-11-080.0.2.3AlexanderBondarenko, SchellScivally
aeson-typescript650.02Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2024-01-290.6.3.0thomasjm
aeson-utils170.04Utilities for working with Aeson. (bsd3, data, library)2015-05-250.3.0.2AdamBergmark, ErikHesselink
aeson-via80.00Wrappers to derive-via Aeson ToJSON/FromJSON typeclasses (bsd3, data, library)2023-08-090.2.2ejconlon
aeson-warning-parser660.02Library providing JSON parser that warns about unexpected fields in objects. (bsd3, json, library)2023-12-070.1.1MichaelSnoyman, fpcomplete, mpilgrem
aeson-yaml521.51Output any Aeson value as YAML (pure Haskell library) (bsd3, json, library, text, web, yaml)2021-11-131.1.0.1patrick, janey
affine330.01Affine spaces (generalized) (bsd3, library, math)2018-05-170.1.1.0
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)40.01General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-260.2.0.0JaredTobin
afis180.01Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-280.1.2VincentHanquez
afv90.01Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-310.1.1TomHawkins
ag-pictgen50.01Attribute Grammar picture generation (bsd3, development, program)2016-01-301.0.0.0AtzeDijkstra
agda-server (deprecated)60.01Http server for Agda (prototype) (bsd3, dependent-types, deprecated, program)2013-10-030.1.1PeterDivianszky
agda-snippets (deprecated in favor of Agda)60.01Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, deprecated, library, program)2017-06-042.5.2LiamOConnorDavis
agda-snippets-hakyll (deprecated in favor of Agda)90.01Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, deprecated, library)2017-06-040.1.2.2LiamOConnorDavis
agda2hs102.00Compiling Agda code to readable Haskell. (bsd3, compiler, language, program)2023-12-111.2jcockx
agda2train50.00Agda backend to generate training data for machine learning purposes. (agda, bsd3, library, machine-learning, program)2023-10-170.0.3.0omelkonian
agentx100.01AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-150.2.0.0chemist
agreeing70.00Idiomatic data structure for agreement (bsd3, data, library)2023-11-060.2.2.0jcranch
aig90.02And-inverter graphs in Haskell. (bsd3, data, library)2018-06-120.2.6AaronTomb, KevinQuick, RobertDockins, galoisinc
aip70.00Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2019-03-040.1.3qfpl
air280.017air (bsd3, development, library)2015-05-032015.5.4JinjingWang
air-extra270.06air-extra (bsd3, development, library)2015-05-032015.5.4JinjingWang
air-spec110.02air spec helper (bsd3, development, library)2013-07-012013.7.1JinjingWang
air-th60.06air (bsd3, development, library)2014-11-172014.11.17JinjingWang
airbrake40.01An Airbrake notifier for Haskell (bsd3, library, network)2014-06-080.2.0.0JoelTaylor
airtable-api160.01Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-100.3.2.4ooblahman
aivika682.09A multi-method simulation library (bsd3, library, simulation)2023-10-286.1DavidSorokin
aivika-branches400.01Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2023-10-140.4DavidSorokin
aivika-distributed260.01Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-061.4DavidSorokin
aivika-experiment400.04Simulation experiments for the Aivika library (bsd3, library, simulation)2023-10-145.4.0DavidSorokin
aivika-experiment-cairo240.01Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2023-10-145.4.1DavidSorokin
aivika-experiment-chart390.03Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2023-10-145.4.1DavidSorokin
aivika-experiment-diagrams410.01Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2023-10-145.4.1DavidSorokin
aivika-gpss290.01GPSS-like DSL for Aivika (bsd3, library, simulation)2023-10-140.7.1DavidSorokin
aivika-lattice240.01Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2023-10-140.7DavidSorokin
aivika-realtime150.01Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2023-10-140.4DavidSorokin
aivika-transformers440.07Transformers for the Aivika simulation library (bsd3, library, simulation)2023-10-286.1DavidSorokin
al370.01OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-170.1.4.2DimitriSabadie
alarmclock580.02Wake up and perform an action at a certain time. (bsd3, concurrency, library)2022-03-230.7.0.6dcturner, dten
alerta90.01Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-120.1.0.6MarkHopkins
alerts70.01Alert messages for web applications (bsd3, library, web)2019-06-280.1.2.0alx741, DanielCampoverde
alex7442.01Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2023-12-303.5.0.0AndreasAbel, JohnEricson, SimonMarlow
alex-meta300.02Quasi-quoter for Alex lexers (bsd3, development, library)2021-03-130.3.0.13JonasDuregard, ArtemPelenitsyn
alex-prelude50.01Collection of useful functions for writing console applications (bsd3, library, system)2017-09-120.1.1.1AlexSayers
alfred100.01utility library for Alfred version 2 (bsd3, library, utils)2015-05-170.5PatrickBahr
alfred-margaret280.01Fast Aho-Corasick string searching (bsd3, data, library, program, text)2022-08-312.1.0.0fatho, rkrzr
alg (deprecated)520.08Algebraic structures (bsd3, deprecated, library, math)2019-12-240.2.13.1
algebra660.012Constructive abstract algebra (algebra, bsd3, library, math)2017-12-254.3.1EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-checkers50.00Model and test API surfaces algebraically (bsd3, library, model)2022-11-190.1.0.1isovector
algebra-dag40.04Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-290.1.1.1AlexUlrich2
algebra-driven-design70.00Companion library for the book Algebra-Driven Design by Sandy Maguire (book, bsd3, library)2020-09-010.1.1.1isovector
algebra-sql80.03Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-290.3.0.0AlexUlrich2
algebraic50.01General linear algebra structures. (algebra, bsd3, library, math)2014-06-170.1.0.2danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes460.02Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2020-01-060.9.4SjoerdVisscher
algebraic-graphs-io190.00I/O utilities and datasets for algebraic-graphs (bsd3, data-mining, graphs, library, parsing)2022-08-260.5.0.1ocramz
algebraic-prelude62.01Algebraically structured Prelude (bsd3, library, web)2017-12-010.1.1.0HiromiIshii
algolia40.01A client implementing the Algolia search API (bsd3, library, web)2018-06-250.1.0.0IanDuncan
align260.01Sequence alignment algorithms. (bsd3, data, library)2015-07-160.1.1.2literon
align-affine30.00Sequence alignment with an affine gap penalty model (bsd3, data, library)2021-11-260.1.0.0CharlesLi
align-audio80.00Find relative time displacement of two recordings of the same music (bsd3, program, sound)2023-06-020.0.0.1HenningThielemann
alignment80.00Zip-alignment (bsd3, data, library)2023-10-050.1.0.4TonyMorris
alist200.00lists with O(1) append (bsd3, data, library)2019-08-030.1.2.7AlanHawkins
allen32.00A monadic way of calculating relations between intervals of time. (algebra, bsd3, library, program)2023-09-060.1.0.0archaversine
allocated-processor180.04Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-230.0.2NoamLewis
alloy270.02Generic programming library (bsd3, generics, library)2016-03-061.2.2MattGlazar, NeilBrown
alloy-proxy-fd130.01Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-081.0.0NeilBrown
ally-invest30.00Ally Invest integration library (bsd3, finance, library)2020-08-300.1.0.0VladLevenfeld
almost-fix230.01Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-240.0.2athanclark
alms330.01a practical affine language (bsd3, compilers-interpreters, program)2018-08-170.6.9JesseTov
alpha300.01A compiler for the Alpha language (bsd3, compiler, program)2013-01-011.0.15MarcCoiffier
alphachar90.02A character between a-z (bsd3, data, library)2023-11-090.0.5TonyMorris, qfpl
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)60.02Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-290.4HenningThielemann
alsa-core500.011Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-270.5.0.1HenningThielemann
alsa-gui60.01Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2019-08-090.1.0.1HenningThielemann
alsa-mixer710.06Bindings to the ALSA simple mixer API. (bsd3, library, sound)2023-12-100.3.0.1ThomasTuegel
alsa-pcm210.04Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-310.6.1.1HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)40.01Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-080.1HenningThielemann
alsa-seq382.08Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2023-02-150.6.0.9HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)30.01Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-270.1HenningThielemann
altcomposition70.01Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-260.2.3.0jcristovao
alternative-extra30.01Extra utilities for alternatives (bsd3, control, library)2017-02-200.1.0.0marcosdumay
alternative-io (deprecated in favor of io-choice)40.02IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-230.0.1KazuYamamoto
alternative-vector320.01Use vectors instead of lists for many and some (bsd3, library, web)2017-10-110.0.0athanclark
alternators220.03Handy functions when using transformers. (bsd3, control, library)2018-07-021.0.0.0louispan
alto30.00Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-020davean
altsvc210.00HTTP Alternative Services (bsd3, library, network, web)2019-11-240.1.0.0OlivierCheron
always280.00provides a typeclass that is always satisfied (bsd3, data, library)2021-01-130.1chessai
amazon-emailer (deprecated in favor of hworker-ses)60.01A queue daemon for Amazon's SES with a PostgreSQL table as a queue. (bsd3, deprecated, network, program)2014-08-170.4.0.0DanielPatterson
amazon-emailer-client-snap (deprecated in favor of hworker-ses)50.01Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-200.1.1.1DanielPatterson
amazonka-s3-streaming210.01Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2023-08-282.0.0.0AlexMason
amby80.01Statistical data visualization (bsd3, graphics, library)2016-11-260.3.2jsermeno
amqp952.2512Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2023-07-190.22.2HolgerReinhardt
amqp-streamly50.00A simple streamly wrapper for amqp (amqp, bsd3, conduit, library, rabbitmq, streamly)2022-06-090.2.1gdifolco
amqp-worker100.00Type-safe AMQP workers (bsd3, library, network, program)2023-09-052.0.0seanhess
anagrep150.00Find strings with permutations (anagrams) that match a regular expression (bsd3, library, program, text)2020-12-100.1.0.0DylanSimon
analyze50.01making data science easy and safe with data frames (bsd3, data-science, library)2017-01-060.1.0.0AlexeyKhudyakov, ocramz, NickSeagull, ejconlon, stites
analyze-client50.01Client for analyze service (bsd3, library, web)2015-05-220.1.0.2DanielPatterson
anatomy40.01Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-070.4AlexSuraci
android-activity42.02Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-280.1RyanTrinkle, abrar
angel190.01Process management and supervision daemon (bsd3, program, system)2015-07-170.6.2JamieTurner, MichaelXavier, NickPershyn
animate132.254Animation for sprites (bsd3, game, library)2018-05-190.7.0jxv
animate-example60.01Animation for sprites (bsd3, game, program)2018-02-050.2.0jxv
animate-preview90.00Preview tool for sprite animation (bsd3, game, library, program)2018-05-270.1.2.4jxv
animate-sdl250.01sdl2 + animate auxiliary library (bsd3, game, library)2018-05-200.1.1jxv
anki-tools230.00Tools for interacting with Anki database (bsd3, database, library, program)2016-09-300.1.0.0zohl
ann40.00Informative annotations which don't change equality (bsd3, data, library)2022-06-281.0.0aspiwack
annah60.00Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-241.0.0GabrielGonzalez
annihilator (deprecated in favor of boolean-like)180.01Semigroups with annihilators and utility functions (bsd3, control-, deprecated, library)2016-04-050.1.0.0Shou
annotated-exception362.02Exceptions, with checkpoints and context. (bsd3, control, library)2023-09-080.2.0.5parsonsmatt
annotated-fix50.00A fixpoint of a functor that can be annotated (bsd3, data, library)2019-05-210.1.0.0GuerricChupin
annotated-wl-pprint770.05The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-270.7.0dchristiansen
anonymous-sums110.03Anonymous sum types (bsd3, data, library)2016-12-230.6.0.0OmariNorman
anonymous-sums-tests30.01QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-300.4.0.0OmariNorman
ansi-pretty370.01AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2019-11-200.1.2.2phadej
ansi-terminal10602.5219Simple ANSI terminal support (bsd3, library, user-interfaces)2024-02-071.1MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-types4030.01Types and functions used to represent SGR aspects (bsd3, library, user-interfaces)2024-02-071.1OliverCharles, RomanCheplyaka, mpilgrem
ansi-wl-pprint (deprecated in favor of prettyprinter)3302.5119The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, deprecated, library, text, user-interfaces)2023-05-181.0.2EdwardKmett, MaxBolingbroke, phadej, quchen
antfarm30.01Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-150.1.0.0EricKow
antiprimes160.01Initial project template from stack (bsd3, learning-haskell, library)2016-09-110.1.0.1wokibe
antiquoter40.02Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-140.1.1.0LarsCorbijn
antlr-haskell42.00A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2020-09-250.1.0.1KarlCronburg
antlrc50.01Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-200.0.2MarkWright
any-pat50.00Quasiquoters that act on a sequence of patterns and compiles these view into patterns and expressions. (bsd3, library, utils)2024-01-180.4.0.0wvanonsem90
aop-prelude160.00prelude for Algebra of Programming (bsd3, language, library)2023-04-190.4.1.2KatsutoshiItoh
aosd110.01Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2019-12-140.2.2DanielSchuessler
ap-reflect260.01Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-030.3NickolayKudasov
apache-md5212.01Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-210.6.1.4PeterTrsko
apart50.00Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-280.1.3iokasimovmt
apecs712.255Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)2023-04-010.9.5AlexanderBondarenko, jonascarpay
apecs-effectful40.00Adaptation of the apecs library for the effectful ecosystem. (bsd3, game, library)2023-05-120.1.0.0MichaelSzvetits
apecs-gloss370.00Simple gloss renderer for apecs (bsd3, library, web)2020-02-110.2.4AlexanderBondarenko, jonascarpay
apecs-physics360.022D physics for apecs (bsd3, library, web)2023-10-050.4.6AlexanderBondarenko, jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)150.01Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-170.1.0.0jonascarpay
apecs-stm130.00STM stores for apecs (bsd3, control, data, game, library)2023-11-090.2AlexanderBondarenko, jonascarpay
api-builder280.04Library for easily building REST API wrappers in Haskell (bsd3, library, network)2020-01-210.17.0.0Intolerable
api-field-json-th330.01option of aeson's deriveJSON (bsd3, library, utils)2017-05-030.1.0.2nakaji_dayo
api-maker162.00Package to make APIs (bsd3, library, web)2021-12-300.1.0.6schnecki
api-tools460.03DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2023-03-280.10.1.0AdamGundry, ChrisDornan
apioiaf-client222.01Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-210.2.1.0krberger
apns-http240.00Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2020-01-140.1.1.0dridus
app-lens50.01applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-250.1.0.3kztk
app-settings280.01A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-010.2.0.12EmmanuelTouzery
appar2270.04A simple applicative parser (bsd3, library, parsing)2019-05-070.1.8KazuYamamoto
appendmap420.03Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-020.1.5AlexeyKotlyarov
applicative-extras260.014Instances for Applicative (bsd3, control, library)2011-01-030.1.8ChrisEidhof
applicative-fail80.01Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-031.1.1AlekseyUymanov
applicative-numbers530.06Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-090.1.3ConalElliott
applicative-quoters30.01Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-220.1.0.8BenMillwood
apply-refact2962.02Perform refactorings specified by the refact library. (bsd3, development, library, program)2023-12-210.14.0.0mpickering, zliu41, fendor
apply-unordered30.00Apply a function to an argument specified by a type level Nat (acme, bsd3, compiler-plugin, functions, library)2021-03-261.0MichaelSloan
apply-unordered-mono240.00Apply functions to arguments in an unordered type-directed fashion (acme, bsd3, functions, library)2021-03-261.0MichaelSloan
apportionment381.251Round a set of numbers while maintaining its sum (bsd3, library, math)2022-01-020.0.0.4HenningThielemann
approximate420.05Approximate discrete values and numbers (bsd3, library, numeric)2021-11-160.3.5EdwardKmett, EricMertens, ryanglscott
approximate-equality330.01Newtype wrappers for approximate equality (bsd3, data, library)2014-08-161.1.0.2DavidHimmelstrup, GregoryCrosswhite
arb-fft130.01Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-240.3.0.0IanRoss
arbb-vm90.01FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-140.1.1.20JoelSvensson
arcgrid80.00Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-130.1.0.0nbrk
arcgrid-viewer90.01Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-130.1.0.0nbrk
archive30.01A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-121.2.12DavidFox, JeremyShaw
archive-libarchive360.02Common interface using libarchive (archive, bsd3, codec, library, tar)2020-08-271.0.0.1vmchale
archive-sig220.02Backpack signature for archive libraries (archive, bsd3, codec, library, tar)2020-04-121.0.2.0vmchale
archive-tar220.01Common interface using the tar package (archive, bsd3, codec, library, tar)2023-12-211.0.0.0vmchale
archive-tar-bytestring230.00Common interface using the tar-bytestring package (archive, bsd3, codec, library, tar)2020-04-011.0.0.0vmchale
archiver140.01Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-030.6.2.1GwernBranwen
archlinux (deprecated)230.02Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-271.3DonaldStewart, MagnusTherning, PeterSimons
archlinux-web30.01Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-180.1MagnusTherning
archnews30.01Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-220.2DonaldStewart
arduino-copilot662.00Arduino programming in haskell using the Copilot stream DSL (bsd3, embedded, language, library)2024-02-221.7.8JoeyHess
arena50.01A journaled data store (bsd3, database, library)2016-03-150.1AlecHeller, davean
arff80.01Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-180.1.0StefanKersten
argon2110.00Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-071.3.0.1ChrisDornan, HerbertValerioRiedel, JoeyHess, OliverCharles
argparser110.04Command line parsing framework for console applications (bsd3, console, library)2014-11-270.3.4sbergot
arith-encode (deprecated in favor of cantor-pairing, finitary, smallcheck)250.02A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, deprecated, library, serialization, test, testing)2020-02-091.0.2emc2, Bodigrim
arithmatic340.01do things with numbers (bsd3, library, math)2017-01-260.1.0.3AlanHawkins
armor110.01Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2021-05-190.2.0.1DougBeardsley
arpa30.00Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-220.0.0.0StefanFischer
arpack60.01Solve large scale eigenvalue problems (bsd3, library, science)2016-09-300.1.0.0ThomasTuegel
array902.251100Mutable and immutable arrays (bsd3, data-structures, library)2023-07-100.5.6.0AustinSeipp, BenGamari, HerbertValerioRiedel, IanLynagh, wz1000, July541
array-builder420.04Builders for arrays (bsd3, data, library)2024-02-020.1.4.1andrewthad, l3c_amartin
array-chunks620.06Lists of chunks (bsd3, data, library)2024-02-060.1.4.2andrewthad, l3c_amartin
array-memoize260.01Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-040.6.0DominicOrchard
array-primops50.01Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-100.2.0.1AndrasKovacs
array-utils (deprecated)210.01Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-290.3AlexMason
arrayfire122.251Haskell bindings to the ArrayFire general-purpose GPU library (bsd3, library, math, program)2022-10-020.7.0.0DavidJohnson
arraylist30.01Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-250.1.0.0chessai
arrow-extras220.01Extra functions for Control.Arrow (bsd3, control, library)2017-03-150.1.0.1louispan
arrow-list110.01List arrows for Haskell. (bsd3, control, library)2020-10-180.7.1AdamBergmark, ErikHesselink, SebastiaanVisser
arrow-utils210.00functions for working with arrows (arrows, bsd3, combinators, control, library)2022-01-250.1.1miguel_negrao
arrowapply-utils50.02Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-180.2AndrewMiller
arrows930.031Arrow classes and transformers (bsd3, control, library)2018-03-310.4.4.2RossPaterson
artery40.01A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-090.1.1FumiakiKinoshita
arx260.01Archive execution tool. (bsd3, library, text)2018-08-040.3.2JasonDusek
ascii-art-to-unicode130.00ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-160.1.0.1fmthoma
ascii-cows282.251A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-250.0.2.0passy
ascii-table80.01ASCII table (bsd3, data, library)2019-03-150.3.0.2mitchellwrosen
ascii85-conduit40.01Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-260.1.0.0KazuoKoga
asciidiagram272.01Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2019-06-191.3.3.3VincentBerthoux
asn40.01asn type and encoding/decoding (bsd3, data, library)2018-06-130.1.0.0chessai
asn1-ber-syntax40.00ASN.1 BER Encode and Decode (bsd3, data, library)2023-04-110.2.0.0andrewthad
asn1-codec (deprecated in favor of language-asn, snmp)50.01Encode and decode ASN.1 (bsd3, deprecated, library, web)2018-05-180.2.0andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)290.09ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-070.7.2VincentHanquez
asn1-encoding2731.7539ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2019-09-290.9.6VincentHanquez
asn1-parse2750.08Simple monadic parser for ASN1 stream types. (bsd3, data, library)2019-09-290.9.5VincentHanquez
asn1-types2780.037ASN.1 types (bsd3, data, library)2020-03-240.3.4VincentHanquez
asn1dump180.01Dump ASN1 structure (bsd3, debug, program)2014-02-230.1.0VincentHanquez
aspell-pipe490.02Pipe-based interface to the Aspell program (bsd3, library, text)2020-11-240.6JonathanDaugherty
assembler30.01Haskell Assembler (bsd3, development, library, program)2010-10-010.0.1JeffDouglas
assert60.05Helpers for Control.Exception.assert (bsd3, control, library)2013-11-180.0.1.2LiyangHu, haskell_github_trust
assert-failure512.02Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2023-08-170.1.3.0MikolajKonarski
asset-bundle282.01A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2019-09-280.1.0.2deech
asset-map30.01Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-120.1.0.0IanDuncan
assimp40.01The Assimp asset import library (bsd3, graphics, library)2011-05-240.1JoelBurget
assoc3310.010swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2023-03-131.1phadej
ast-monad50.01A library for constructing AST by using do-notation (bsd3, language, library)2017-04-270.1.0.0MasatoMouri
ast-monad-json50.01A library for writing JSON (bsd3, language, library)2017-04-290.1.0.1MasatoMouri
ast-path210.00vocabulary representation for predicting program properties (bsd3, data, library, natural-language-processing)2019-06-170.2.0ijaketak
astar440.03General A* search algorithm. (bsd3, data, library)2016-03-290.3.0.0CaleGibbard, JohannesWeiss
astar-monad (deprecated in favor of monad-dijkstra)100.00 (bsd3, deprecated, library, unclassified)2019-09-120.3.0.0ChrisPenner
astrds40.01an incomplete 2d space game (bsd3, game, program)2012-08-130.1.1AndresLoeh
astro302.251Amateur astronomical computations (bsd3, library, science)2021-05-230.4.3.0aignatyev17
async5062.75523Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2023-11-212.2.5PeterSimons, SimonMarlow
async-dejafu (deprecated in favor of concurrency)100.01Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-100.1.3.0barrucadu
async-extras760.01Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-230.1.3.2JonathanFischoff, lloucas
async-io-either262.01Could be useful (bsd3, error-handling, library)2017-02-210.1.0.4schalmers
async-manager40.01A thread manager for async (bsd3, concurrency, library, program)2014-05-300.1.1.0JonathanFischoff
async-refresh130.01Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-200.3.0.0mtesseract
async-refresh-tokens190.01Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-210.4.0.0mtesseract
async-timer1500.02Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-280.2.0.0mtesseract
aterm-utils60.01Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-180.2.0.2JasonDagit
atl (deprecated)200.02Arrow Transformer Library (bsd3, control, deprecated, library)2016-09-2817072
atmos-dimensional (deprecated in favor of atmos)180.01dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-160.1.2GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)50.01dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-160.1.2GregHorn
atndapi60.01An interface of ATND API (bsd3, library, web)2016-03-290.1.1.0ynishi
atom650.04An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-031.0.13LeePike, TomHawkins
atom-basic350.01Basic Atom feed construction (bsd3, library, web)2017-06-030.2.5cbaatz
atomic-file-ops410.01Functions to atomically write to files (bsd3, library, system)2018-01-150.3.0.0clinton
atomic-primops2942.030A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2024-02-180.8.5BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign70.01An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-180.6.2RyanNewton
atomic-primops-vector40.01Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-140.1.0.1peter_fogg
atomo120.02A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-110.4.0.2AlexSuraci
atp-haskell90.02Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-121.14DavidFox
ats-format1300.02A source-code formatter for ATS (ats, bsd3, development, language, parser, program)2019-11-300.2.0.36vmchale
ats-pkg3290.00A build tool for ATS (ats, bsd3, development, library, program)2022-10-033.5.0.3vmchale
ats-setup210.02ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-230.4.0.2
ats-storable280.01Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-140.3.0.5vmchale
attempt (deprecated in favor of exceptions)190.016Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-260.4.0.1MichaelSnoyman
attic-schedule40.01A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-280.2.0passy
atto-lisp130.07Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-240.2.2.3ThomasSchilling
attoparsec4492.75914Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2022-01-100.14.4BasVanDijk, BenGamari, BryanOSullivan
attoparsec-aeson2870.012Parsing of aeson's Value with attoparsec (bsd3, library, parsing)2023-10-162.2.0.1phadej
attoparsec-base64190.01Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-240.0.0athanclark
attoparsec-binary470.012Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-220.2AndrewDrake
attoparsec-expr250.04Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-110.1.1.2AdamBergmark, ErikHesselink, SebastiaanVisser
attoparsec-framer110.00Use Attoparsec to parse framed protocol byte streams (attoparsec, bsd3, library, network-api, parsing, program)2024-02-290.1.0.2adetokunbo
attoparsec-ip (deprecated in favor of ip)100.01Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-140.0.5athanclark
attoparsec-iso86013462.06Parsing of ISO 8601 dates, originally from aeson (bsd3, library, parsing)2023-10-161.1.0.1AdamBergmark, phadej, lyxia
attoparsec-iteratee90.05An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-280.4.0GregoryCollins, JohnLato
attoparsec-path130.01Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-280.0.0.1athanclark
attoparsec-text (deprecated in favor of attoparsec)100.012(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-300.8.5.3BryanOSullivan, FelipeLessa
attoparsec-uri170.06URI parser / printer using attoparsec (bsd3, library, web)2023-09-270.0.9athanclark
attosplit40.01Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-190.1.0.0YitzGale
atuin20.01Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-170.1.1EdwinBrady
audacity470.01Interchange with the Audacity sound signal editor (bsd3, library, sound)2024-01-160.0.2.2HenningThielemann
audiovisual30.02A battery-included audiovisual framework (bsd3, data, library, records)2015-03-210.0FumiakiKinoshita
augur60.01Renaming media collections in a breeze. (bsd3, program, text)2008-11-172008.11.17DavidHimmelstrup
aur-api60.01ArchLinux AUR json v5 API (bsd3, library, web)2016-06-160.1.2.1wangbj
authenticate-kerberos90.02Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-281.0.0ArashRouhani
authenticate-ldap60.02LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-290.0.3MichaelLitchard
authenticate-oauth1420.020Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2021-06-201.7FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin, janus
authoring110.01A library for writing papers (bsd3, library, text)2014-07-070.3.4TakayukiMuranushi
auto-lift-classes40.00Deriving (Show|Read)(1|2) (bsd3, data, library, reflection)2023-12-081.1viercc
autoapply232.00Template Haskell to automatically pass values to functions (bsd3, library, template-haskell)2022-09-270.4.1.3jophish, expipiplus1
automata30.00automata (bsd3, data, library, math)2019-01-220.1.0.0chessai
automitive-cse (deprecated in favor of automotive-cse)200.01Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-090.0.1.0KeiHibino
automotive-cse (deprecated)310.01Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-180.1.8.0KeiHibino
autonix-deps (deprecated)60.02Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-250.3.0.0ThomasTuegel
autonix-deps-kf5 (deprecated)90.01Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-250.3.0.0ThomasTuegel
autoproc100.01EDSL for Procmail scripts (bsd3, library, program, system)2016-08-130.2.1GwernBranwen, JasonDagit
avahi210.01Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-170.2.0IlyaPortnov
avatar-generator40.01A simple random avatar icon generator (bsd3, graphics, program)2015-09-220.1.0.1IvanPerez, keera_studios_ci
average300.05An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-290.6.1HansHoglund
aviation-cessna172-weight-balance180.01Weight and Balance for the Cessna 172 aircraft in aviation. (aviation, bsd3, library)2021-03-170.0.2TonyMorris
aviation-navigation30.00Aviation Navigation functions (bsd3, library, program, test)2021-07-030.1.0.0TonyMorris
aviation-units190.03Units of measurements used in aviation. (aviation, bsd3, library)2021-03-220.0.3TonyMorris
aviation-weight-balance180.02Weight and Balance structures used in aviation. (aviation, bsd3, library)2021-03-220.0.3TonyMorris
avl-static30.01A compile-time balanced AVL tree. (bsd3, data, library)2014-01-120.1.0.0FedericoLebron
avro962.2511Avro serialization support for Haskell (bsd3, data, library)2022-10-180.6.1.2newhoggy, alexeyraga, haskellworks
avro-piper50.00Tool for decoding avro (bsd3, data, library, program)2020-01-131.0.3newhoggy, haskellworks
aws2370.021Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2024-02-010.24.2AristidBreitkreuz, BenGamari, FelipeLessa, JoeyHess, JohnWiegley, MichaelSnoyman
aws-arn370.00Types and optics for manipulating Amazon Resource Names (ARNs) (aws, bsd3, cloud, library)2023-02-280.3.1.0jack, Bellroy, HughDavidson
aws-cloudfront-signer70.01For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-201.1.0.3ChrisDornan
aws-ec2250.01AWS EC2/VPC, ELB and CloudWatch client library for Haskell (aws, bsd3, cloud, distributed-computing, library, network, program, web)2017-05-180.3.7AmitLevy, DavidTerei, IanRoss, VladimirKirillov
aws-ec2-knownhosts30.00Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-270.1.0.0LukeHoersten
aws-elastic-transcoder70.01Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-030.2.0.2ChrisDornan
aws-lambda-haskell-runtime-wai322.00Run wai applications on AWS Lambda (aws, bsd3, library)2021-06-302.0.2dnikolovv
aws-route5390.01Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-260.1.2.2AmitLevy, DavidTerei
aws-sdk370.02AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-140.12.4YusukeNomura
aws-sdk-text-converter70.02The text converter for aws-sdk. (bsd3, library, web)2015-10-300.4.1YusukeNomura
aws-sdk-xml-unordered90.01The xml parser for aws-sdk package (bsd3, library, xml)2014-08-060.3.1ShoheiYasutake
aws-ses-easy160.01Wrapper over Amazonka's SES (bsd3, library, network)2018-03-250.1.0jxv
aws-sign490.02Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-281.1.0.1ChrisDornan
aws-transcribe-ws40.00Websocket streaming to Amazon Transcribe service (bsd3, library, web)2021-07-160.0.1.03kyro
axel130.00The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2019-10-030.0.12jgrosso256
azure-acs50.02Windows Azure ACS (bsd3, library, web)2014-05-150.0.1.1kapilash
azure-email30.01send email with microsoft azure (bsd3, library, web)2018-11-090.1.0.0chessai
azure-service-api30.02Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-050.1.0.0EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus90.01Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-170.1.6.0kapilash
azurify200.01A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-230.4.0.5ArnoVanLumig, GregWeber, SeanLeather
b-tree80.01Immutable disk-based B* trees (bsd3, data, library)2018-11-040.1.4BenGamari
backblaze-b2-hs30.00A client library to access Backblaze B2 cloud storage in Haskell. (bsd3, cloud, library, network, program)2019-07-240.1.0.0AdityaManthramurthy
backprop582.258Heterogeneous automatic differentation (bsd3, library, math)2023-07-230.2.6.5jle
backtracking252.01A backtracking monad (bsd3, control, library)2020-07-030.1.0SatoshiEgi, momohatt
backtracking-exceptions (deprecated)30.01A monad transformer for backtracking exceptions (bsd3, control, deprecated, library)2014-08-220.1.0.0
backward-state50.01A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-140.1.0.2LukePalmer
bake80.01Continuous integration system (bsd3, development, library, program)2016-10-280.5NeilMitchell
ballast50.01Shipwire API client (bsd3, library, web)2017-08-170.2.0.0alexeyzab
bamboo-plugin-photo30.01A photo album middleware (bsd3, library, web)2009-07-052009.7.5JinjingWang
bamboo-theme-blueprint100.01bamboo blueprint theme (bsd3, library, web)2010-02-242010.2.25.1JinjingWang
bamse70.01A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-150.9.5SigbjornFinne
ban-instance50.00For when a type should never be an instance of a class (bsd3, haskell, library)2019-11-080.1.0.1qfpl, jack
bank-holidays-england440.01Calculation of bank holidays in England and Wales (bsd3, data, library)2023-02-270.2.0.9dcturner, dten
barbies4342.2512Classes for working with types that can change clothes. (bsd3, data-structures, library)2024-01-132.1.1.0DanielGorin
barbies-th760.02Create strippable HKD via TH (bsd3, data, data-structures, generics, library)2023-12-120.1.11FumiakiKinoshita
barbly30.00Create status bar menus for macOS from executables (bsd3, program, system)2019-08-160.1.0.0lukec
barchart50.01Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-060.1.1.1SebastianFischer
barecheck (deprecated)70.03QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-200.2.0.8OmariNorman
barlow-lens50.00lens via string literals (bsd3, generics, lens, library, records)2023-08-310.1.0.2deemp, kana
base3342.7516123Basic libraries (bsd3, library, prelude)2024-02-224.19.1.0AustinSeipp, BenGamari, HerbertValerioRiedel, IanLynagh, PaoloCapriotti, wz1000
base-compat-migrate90.01Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2020-03-250.2.0.1AdamBergmark
base-encoding80.02RFC4648 Binary-to-text encodings (e.g. base64) (bsd3, codec, library, text)2022-09-160.3.0.0HerbertValerioRiedel
base-feature-macros50.01Semantic CPP feature macros for base (bsd3, development, library)2017-06-050.1.0.1HerbertValerioRiedel
base-noprelude532.035"base" package sans "Prelude" module (bsd3, development, library)2019-08-264.13.0.0HerbertValerioRiedel
base-unicode-symbols1952.597Unicode alternatives for common functions and operators (bsd3, library, unclassified)2019-07-100.2.4.2RoelVanDijk
base161342.08Fast RFC 4648-compliant Base16 encoding (bsd3, data, library)2023-06-221.0topos
base16-bytestring2942.0170RFC 4648-compliant Base16 encodings for ByteStrings (bsd3, data, library)2021-10-291.0.2.0BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base16-lens200.00Optics for the Base16 library (bsd3, data, library)2021-02-220.1.3.2topos
base32732.05Fast RFC 4648-compliant Base32 encoding (bsd3, data, library)2023-10-190.4topos
base32-bytestring140.02Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-010.2.1.0SamTruzjan
base32-lens240.00Optics for the Base32 library (bsd3, data, library)2021-02-220.1.1.1topos
base32-z-bytestring30.01Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)2019-04-091.0.0.0AlfredoDiNapoli, RenzoCarbonara
base62380.00Base62 encoding and decoding (bsd3, data, library)2024-02-060.1.1.2andrewthad, l3c_amartin
base642780.028A modern Base64 library (bsd3, data, library)2024-01-111.0topos, SofiaMA
base64-bytes230.00Base64 encoding of byte sequences (bsd3, data, library)2024-02-010.1.1.1andrewthad, l3c_amartin
base64-bytestring3062.25366Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2021-08-121.2.1.0BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base64-bytestring-type1160.05A newtype around ByteString, for base64 encoding (bsd3, data, library)2019-03-271.0.1phadej
base64-conduit (deprecated in favor of conduit-combinators)80.03Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-211.0.0.1MichaelSnoyman
base64-lens250.00Optics for the Base64 library (bsd3, data, library)2021-02-220.3.1topos
basement5221.7517Foundation scrap box of array & string (bsd3, web)2023-06-140.0.16MichaelSnoyman, VincentHanquez, nicolasdp
basement-cd30.02Foundation scrap box of array & string (bsd3, web)2021-12-170.0.12.1ChrisDornan
basen-bytestring230.01 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-290.1.0.1filwisher
baserock-schema110.00Baserock Definitions Schema (bsd3, data, library, program)2018-07-030.0.3.5locallycompact
bash410.01Bash generation library. (bsd3, language, library)2013-03-170.1.8JasonDusek
basic150.03Lifting values from base types (bsd3, library, unclassified)2018-05-220.1.0.0
basic-cpuid210.01A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-090.1.0.0JonasScholl
basic-lens290.02Basic lens type and functions (bsd3, development, library)2017-03-160.0.2ChrisDone
basic-sop282.01Basic examples and functions for generics-sop (bsd3, generics, library)2023-11-080.3.0AndresLoeh, EdskoDeVries
basics30.00Modules for primitive types (bsd3, data, library)2023-08-290.2.0.0andrewthad
batch270.01Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-270.1.0.0AlexanderThiemann
batchd40.01Batch processing toolset for Linux / Unix (bsd3, program, system)2022-02-060.1.1.0IlyaPortnov
batchd-core30.02Core modules of batchd, to use in batchd extensions (bsd3, library, system)2022-02-060.1.0.0IlyaPortnov
batchd-docker30.00docker containers host controller for batchd (bsd3, library, system)2022-02-060.1.0.0IlyaPortnov
batchd-libvirt40.00host controller for batchd, which controls virtual machines via libvirt library. (bsd3, library, system)2022-02-060.1.0.0IlyaPortnov
battleship-combinatorics150.00Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2021-11-180.0.1HenningThielemann
battleships30.01A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-241.0.0fatho
bayes-stack50.01Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-270.2.0.1BenGamari
bbi60.02Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2019-05-240.1.1kaizhang
bcrypt390.010Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-310.0.11AndrewMiller
bdo50.01Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-111.0.1ChrisDone
beam-automigrate92.00DB migration library for beam, targeting Postgres. (bsd3, database, library, program)2024-01-260.1.6.0CaleGibbard, RyanTrinkle, abrar
beam-th82.01Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-050.2.0.0hesiod
beamable90.02Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-030.1.1.1JohnLato, MichaelBaikov
bearriver700.03FRP Yampa replacement implemented with Monadic Stream Functions. (bsd3, frp, library)2024-02-220.14.7IvanPerez, keera_studios_ci, keera_studios_ci_dunai
beeminder-api40.01Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-031.0BrentYorgey, DanielWagner, RobinGreen
belgian-structured-communication50.00parsing, rendering and manipulating the structured communication of Belgian financial transactions. (bsd3, finance, library)2023-06-170.1.0.0wvanonsem90
bench340.01Command-line benchmark tool (bsd3, program, system)2018-08-181.0.12GabrielGonzalez
bench-graph (deprecated in favor of bench-show)280.00Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-220.1.4harendra
bench-show252.01Show, plot and compare benchmark results (benchmarking, bsd3, library, performance, program)2022-02-020.3.2harendra, adithyaov
benchpress850.04Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2023-10-240.2.2.23JohanTibell, willsewell
bencode681.753Parsers and printers for bencoded data. (bsd3, library, text)2020-02-280.6.1.1DavidHimmelstrup, PeterSimons, ChristopherReichert
bencoding472.05A library for encoding and decoding of BEncode data. (bsd3, data, library)2024-01-010.4.5.5SamTruzjan, SergeyVinokurov
bencoding-lens30.00Lenses for bencoded data. (bsd3, data, library)2022-03-100.1.0.0jmorag
benri-hspec200.01Simplify tests where Either or Maybe types are returned from monadic code (bsd3, library, web)2024-02-280.1.0.2adetokunbo
berkeleydb30.01Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-312008.10.31DavidHimmelstrup
berp50.01An implementation of Python 3. (bsd3, language, library, program)2010-05-310.0.2BerniePope
bert180.04BERT implementation (bsd3, data, library)2016-04-051.2.2.5MariusEriksen, RomanCheplyaka, manzyuk
besout50.02Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-210.2.0.1AbdelwahebMiled
betris120.00A horizontal version of tetris for braille users (bsd3, game, library, program)2023-10-030.2.3.1mlang
between380.03Function combinator "between" and derived combinators (bsd3, data, library)2016-01-090.11.0.0PeterTrsko
bff-mono180.01"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-140.2.3kztk
bgmax90.01Parse BgMax-files (bsd3, finance, library)2019-05-150.2.0.4petterb
bgzf (deprecated in favor of pipes-bgzf)30.01Blocked GZip (bsd3, codec, deprecated, library)2015-04-230.1.0.0rcallahan
bibtex540.03Parse, format and processing BibTeX files (bsd3, library, text)2023-07-200.1.0.7HenningThielemann
bidirectional40.00Simple bidirectional serialization and deserialization (bsd3, codec, library)2020-10-070.1.0.0MasseR
bifunctor (deprecated)170.02Bifunctors (bsd3, deprecated, library, unclassified)2018-12-270.1.0.0
bifunctor-classes-compat290.08Compatibility package for the Bifunctor, Bifoldable, and Bitraversable classes (bsd3, data, functors, library)2023-01-290.1ryanglscott
bifunctors6962.5228Bifunctors (bsd3, data, functors, library)2023-03-135.6.1EdwardKmett, EricMertens, ryanglscott
bimap2600.045Bidirectional mapping between two key types (bsd3, data, library)2022-05-150.5.0StuartCook, joel_williamson
bimap-server240.01Two-column database server. (bsd3, data, library)2015-07-060.1.0.1DanielDiaz
bimaps360.07bijections with multiple implementations. (bsd3, data, library)2017-03-030.1.0.2ChristianHoener
binance-exports112.00Generate CSV Exports of your Binance Trade History. (bsd3, console, finance, library, program, web)2023-06-240.1.2.0lysergia
binary3990.01095Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-02BenGamari, DonaldStewart, IanLynagh, LennartKolmodin
binary-bits100.010Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-090.5LennartKolmodin
binary-communicator70.01Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-141.0.2.2SoenkeHahn, YvesPares
binary-enum50.01Simple wrappers around enum types (bsd3, data, library)2016-01-160.1.2.0tolysz
binary-file260.02read/write binary file (bsd3, file, library)2015-12-190.15.25YoshikuniJujo
binary-generic260.01Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-070.2.1LarsPetersen
binary-generic-combinators220.00Combinators and utilities to make Generic-based deriving of Binary easier and more expressive (bsd3, data, library, parsing)2021-12-110.4.4.00xd34df00d
binary-ieee754220.03Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-240.1.0.0winterland
binary-instances990.010Orphan instances for binary (bsd3, library, web)2023-02-281.0.4phadej
binary-io502.00Read and write values of types that implement Binary (bsd3, data, io, library, parsing)2021-11-160.6.2vapourismo
binary-list410.02Lists of length a power of two. (bsd3, data, library)2016-07-071.1.1.2DanielDiaz
binary-literal-qq (deprecated)240.01Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-241.0MathieuBoespflug
binary-orphans2370.011Compatibility package for binary; provides instances (binary, bsd3, compatibility, data, library, parsing)2023-03-011.0.4.1phadej
binary-parsers280.03Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2019-06-260.2.4.0winterland
binary-protocol30.01Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-041.0GregoryCrosswhite
binary-protocol-zmq40.01Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-020.2NicolasTrangez
binary-search490.04Binary and exponential searches (algorithms, bsd3, library)2021-02-222.0.0RossPaterson, TakayukiMuranushi, Jappie
binary-serialise-cbor180.02Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2022-09-240.2.2.0AustinSeipp, BenGamari, FinleyMcIlwaine
binary-state220.03Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-300.1.1IlyaPortnov
binary-store (deprecated)40.01Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-140.1.0.1DanielDiaz
binary-streams70.01data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-070.1.0.1GregoryCollins, petterb
binary-strict370.011Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2020-04-110.4.8.6AdamLangley, DominicSteinitz
binary-tagged530.03Tagged binary serialisation. (bsd3, data, library)2021-10-090.3.1phadej
binary-varint120.02VarInt encoding/decoding via Data.Binary (bsd3, data, library)2019-05-230.1.0.0KimAltintop, jkarni
binarydefer270.01Binary serialization with deferred loading (bsd3, data, library)2014-03-131.2.2NeilMitchell
binaryen390.00Haskell bindings to binaryen (bsd3, compiler, library)2021-01-110.0.6.0MathieuBoespflug, terrorjack
bind-marshal40.01Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-300.1CoreyOConnor
binding-core190.03Data Binding (bsd3, gui, library, user-interfaces)2013-06-090.2.2GideonSireling
binding-gtk70.01Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-090.2.1GideonSireling
binding-wx50.01Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-090.2.1GideonSireling
bindings (deprecated)190.01Deprecated package. (bsd3, deprecated, ffi, library)2009-09-250.1.2MauricioAntunes
bindings-DSL822.078FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-191.0.25DmitryMalikov, JohnWiegley, MauricioAntunes, rethab
bindings-GLFW742.54Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2024-01-063.3.9.1BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-K805560.01Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-170.1.2JorisPutcuyps
bindings-common (deprecated in favor of bindings-DSL)220.09This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-111.3.4BasVanDijk, MauricioAntunes
bindings-dc139450.02Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-220.2.1VilleTirronen
bindings-directfb160.01Low level bindings to DirectFB (bsd3, ffi, library)2010-08-150.1JohnWiegley, MauricioAntunes, rethab
bindings-eskit40.01Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-100.0.1AndrewMiller
bindings-fann40.01Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-200.0.2JohnWiegley, MauricioAntunes, rethab
bindings-fluidsynth50.01Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-130.2.1BenGamari
bindings-glib260.03Low level bindings to GLib. (bsd3, ffi, library)2010-12-230.1.5JohnWiegley, MauricioAntunes, rethab
bindings-gobject230.02Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-290.4MauricioAntunes, YurasShumovich
bindings-gpgme420.02Project bindings-* raw interface to gpgme (bsd3, ffi, library)2022-05-150.1.8DmitryMalikov, JohnWiegley, MauricioAntunes, rethab
bindings-gsl102.01Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-280.2.1JohnWiegley, MauricioAntunes, rethab
bindings-hdf550.01Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2019-05-010.1.2JohnWiegley, MauricioAntunes, rethab
bindings-libcddb240.01Low level binding to libcddb. (bsd3, ffi, library)2010-06-200.3JohnWiegley, MauricioAntunes, rethab
bindings-libffi180.01Low level bindings to libffi. (bsd3, ffi, library)2010-06-200.3JohnWiegley, MauricioAntunes, rethab
bindings-libpci80.00Low level bindings to libpci (bsd3, ffi, library)2021-12-300.4.0.2dopamane
bindings-libusb270.06Low level bindings to libusb. (bsd3, ffi, library)2014-10-291.4.5.0BasVanDijk, MauricioAntunes
bindings-libv4l240.02bindings to libv4l2 for Linux (bsd3, library, system)2011-07-030.1ClaudeHeilandAllen
bindings-libzip300.02Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-291.0.1SergeyAstanin
bindings-linux-videodev250.02bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-030.1.0.1ClaudeHeilandAllen
bindings-lxc220.02Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-090.2.2NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)120.01(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-181.0ClaudeHeilandAllen
bindings-monetdb-mapi50.01Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-150.1.0.2muesli4
bindings-mpdecimal (deprecated in favor of deka)60.01bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-200.8.0.0OmariNorman
bindings-parport270.01parport bindings (bsd3, ffi, library)2011-08-110.0.4SivaramGowkanapalli
bindings-portaudio300.02Low-level bindings to portaudio library (bsd3, library, sound)2020-09-110.3FumiakiKinoshita
bindings-posix250.05Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-191.2.7BasVanDijk, JohnWiegley, MauricioAntunes, rethab
bindings-ppdev50.01PPDev bindings (bsd3, ffi, library)2011-08-110.0.3SivaramGowkanapalli
bindings-sophia240.02Low-level bindings to sophia library (bsd3, database, library)2014-03-100.2.0.2EyalLotem
bindings-sqlite3180.02Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-241.0.3JohnWiegley, MauricioAntunes, rethab
bindings-svm170.02Low level bindings to libsvm. (bsd3, ffi, library)2011-07-180.2.1PauloTanimoto, VilleTirronen
bindings-wlc100.01Bindings against the wlc library (bsd3, ffi, library)2016-04-030.1.0.7ashleyis
binembed60.01Embed data into object files. (bsd3, distribution, library, program)2015-04-080.1.0.3ClaudeHeilandAllen
binembed-example30.01Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-080.1.0.3ClaudeHeilandAllen
bini352.01A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-220.1.5TWeise
bins170.01Aggregate continuous values into discrete bins (bsd3, library, math)2019-10-040.1.2.0jle
bio-sequence (deprecated)40.01Initial project template from stack (bio, bsd3, deprecated, library)2017-08-030.1.0.0ozzzzz
biohazard230.01bioinformatics support library (bioinformatics, bsd3, library)2020-01-062.1ustenzel
biostockholm110.01Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-210.3.4FelipeLessa
bird190.01A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-230.0.19MattParker
birds-of-paradise70.00Birds of Paradise (bsd3, language, library)2023-04-190.2.1.2KatsutoshiItoh
biscuit-haskell110.01Library support for the Biscuit security token (bsd3, library, security)2022-12-150.3.0.0clementd
biscuit-servant90.00Servant support for the Biscuit security token (bsd3, library, security)2022-12-150.3.0.0clementd
bit-protocol172.01Encode binary protocols with some odd bit numbers into a bytestring (bits, bsd3, bytes, data, library, parsing, protocols)2018-07-300.2.3.0k_bx
bit-stream (deprecated in favor of chimera)60.01Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-080.1.0.2Bodigrim
bit-vector110.01Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-240.2.0AdamFoltzer
bitarray650.02Mutable and immutable bit arrays (bsd3, data, library)2014-08-120.0.1.1BalazsKomuves
bitcoin-compact-filters50.01BIP 158 compact block filters (bsd3, library, unclassified)2023-04-130.1.1IanShipman
bitcoin-hs50.02Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-210.0.1BalazsKomuves
bitcoin-rpc40.01Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-070.5.0.1JanVornberger
bitcoin-scripting52.00Resources for working with miniscript, and script descriptors (bsd3, language, library)2022-08-040.3.0IanShipman
bitcoind-regtest40.00A library for working with bitcoin-core regtest networks (bsd3, library, program, unclassified)2020-11-010.2.0.0IanShipman
bitcoind-rpc40.01A streamlined interface to bitcoin core using Haskoin types and Servant (bsd3, library, unclassified)2020-11-010.2.0.0IanShipman
bitly-cli (deprecated)50.01A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-080.1.2SergeyAstanin
bitmap390.012A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-130.0.2BalazsKomuves
bitmap-opengl160.06OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-190.0.1.5BalazsKomuves
bitmaps150.01Bitmap library (bsd3, codec, data, graphics, library)2014-11-300.2.6.3ByronJohnson
bits492.012Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2021-11-070.6EdwardKmett, EricMertens, ryanglscott
bits-atomic70.07Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-050.1.3GabrielWicke
bits-bytestring240.02Bits instance for bytestrings. (bsd3, data, library)2016-03-250.1.0.1oldmanmike
bits-bytestring-lazy300.01Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-070.1.0.1semaj
bits-conduit30.01Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-290.2.0.0HideyukiTanaka
bits-extra490.09Useful bitwise operations (bit, bsd3, data, library)2022-03-230.0.2.3newhoggy, haskellworks, GeorgeWilson
bits-extras110.04Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-200.1.3GabrielWicke
bitstring220.02Lazy bit strings (bsd3, data, library)2010-08-010.0.0BalazsKomuves
bittorrent50.01Bittorrent protocol implementation. (bsd3, library, network)2013-11-250.0.0.3SamTruzjan
bittrex290.00Bindings for the Bittrex API (bsd3, library, program, web)2018-01-080.6.0.0DavidJohnson
bitvec4022.2515Space-efficient bit vectors (bit-vectors, bsd3, data, library, public-domain)2023-08-151.1.5.0JamesCook, Bodigrim
bitwise620.06fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-261.0.0.1ClaudeHeilandAllen
bitwise-enum290.00Bitwise operations on bounded enumerations (bsd3, data, data-structures, foreign, library)2023-07-301.0.1.2jnbooth
bitx-bitcoin221.51A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-240.12.0.0tebello_thejane
bizzlelude320.03A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2024-01-014.17.2.1TheBizzle
bizzlelude-js70.01A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-261.0.4TheBizzle
bkr50.01Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-120.1.2MichaelSmietana
bktrees360.02A set data structure with approximate searching (bsd3, data-structures, library)2010-11-220.3.1JosefSvenningsson
bla (deprecated)50.01a stupid cron (bsd3, deprecated, program, system)2009-10-202009.10.20JinjingWang
blakesum (deprecated)70.01The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-250.5KevinCantu
blakesum-demo (deprecated)30.01The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-250.5KevinCantu
blank-canvas532.05HTML5 Canvas Graphics Library (bsd3, graphics, library)2023-10-050.7.4AndrewFarmer, AndyGill, ryanglscott
blanks120.00Fill-in-the-blanks - A library factoring out substitution from ASTs (bsd3, language, library)2020-11-040.5.0ejconlon
blas (deprecated in favor of hblas)120.01Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-140.7.6CarterSchonwald
blas-carray270.01Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2023-02-160.1.0.2HenningThielemann
blas-comfort-array180.00Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2021-08-060.0.0.3HenningThielemann
blas-ffi220.04Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-200.1HenningThielemann
blaze (deprecated)390.01None (bsd3, deprecated, library, unclassified)2014-12-080.0.2
blaze-builder4600.0284Efficient buffered output. (bsd3, data, library)2023-08-270.4.2.3AndreasAbel, JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)340.016Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-021.1.0MichaelSnoyman
blaze-builder-enumerator180.013Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-010.2.1.0MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade240.02blaze-html backend for colonnade (bsd3, library, web)2019-06-241.2.2.1andrewthad, l3c_amartin
blaze-from-html250.01Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-200.4.0.1JasperVanDerJeugt
blaze-html3172.5219A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2019-10-020.9.1.2JasperVanDerJeugt, SimonMeier
blaze-html-contrib70.01Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-050.2.2AdityaBhargava
blaze-html-hexpat30.01A hexpat backend for blaze-html. (bsd3, library, text)2010-12-250.1.0.0JasperVanDerJeugt
blaze-html-truncate110.01A truncator for blaze-html (bsd3, library, text)2013-03-190.3.0.0MarcelRuegenberg
blaze-htmx40.00Blaze integration of the htmx library (bsd3, library, text, web)2022-05-090.1.0.0TobiasB91
blaze-markup4290.0131A blazingly fast markup combinator library for Haskell (bsd3, library, text)2023-09-250.8.3.0DeepakJois, JasperVanDerJeugt
blaze-shields192.01create svg by Haskell (bsd3, library, web)2015-09-150.1.1.11Qinka
blaze-svg1182.016SVG combinator library (bsd3, graphics, library)2023-06-060.3.7BrentYorgey, DeepakJois
blaze-textual1970.020Fast rendering of common datatypes (bsd3, library, text)2023-03-020.2.3.1BryanOSullivan, swamp_agr
blaze-textual-native (deprecated in favor of blaze-textual)50.03Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-190.2.1.1MichaelSnoyman
ble170.00Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-050.4.2jkarni, scottmurphy09
blink180.01Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-040.4DylanSimon
blip60.01Python to bytecode compiler. (bsd3, language-, program)2013-06-210.2.1BerniePope
bliplib50.01Support code for Blip. (bsd3, development, library)2013-06-210.2.1BerniePope
blockchain90.01Generic blockchain implementation. (blockchain, bsd3, library)2017-07-030.0.3tgolson
blockhash40.00Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-190.1.0.0kseo
blocking-transactions100.01Composable, blocking transactions. (bsd3, concurrency, library)2010-07-220.1.0.5ChristopherLaneHinson
blogination (deprecated)160.01Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-260.5ChrisDone
bloodhound512.05Elasticsearch client library for Haskell (bsd3, database, library, search)2022-08-280.21.0.0MichaelXavier, wraithm, bitemyapp, ChrisAllen, gdifolco
bloodhound-amazonka-auth60.01Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-300.1.2.1MichaelXavier
bloomfilter1390.03Pure and impure Bloom Filter implementations. (bsd3, data, library)2023-08-042.0.1.2BryanOSullivan, JoeyHess
bloomfilter-redis92.01Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2019-06-250.1.0.4hesiod
blucontrol350.00Configurable blue light filter (bsd3, library, program, system)2024-01-160.7.1.0jumper149
bludigon (deprecated in favor of blucontrol)50.00Configurable blue light filter (bsd3, deprecated, library, program, system)2020-08-100.1.1.0jumper149
bluemix-sdk150.01Bindings to Bluemix APIs (bsd3, library, web)2017-05-280.1.1.0AlexanderThiemann
bluetile170.01full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-260.6JanVornberger
bluetileutils (deprecated in favor of bluetile)40.01Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-030.2JanVornberger
blunk-hask-tests (deprecated)40.01spam (bsd3, deprecated, program, spam)2018-09-160.2
bnb-staking-csvs442.00Generate CSV Exports of Your BNB Staking Rewards. (bsd3, console, finance, library, program, web)2024-02-040.2.2.0lysergia
bogre-banana30.01 (bsd3, game-engine, library, program)2013-03-310.0.1DavidEichmann
bolt120.01Bolt driver for Neo4j (bsd3, database, library)2017-03-300.3.1.0bflyblue
boltzmann-brain100.00Analytic sampler compiler for combinatorial systems. (bsd3, library, math, program)2019-12-091.6mbendkowski
bond-haskell100.01Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-260.1.5.0blaze
bond-haskell-compiler110.01Bond code generator for Haskell (bsd3, language, library, program)2016-11-260.1.5.0blaze
bookkeeper130.01Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-170.2.5jkarni, bandali
bookkeeper-permissions30.01Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-120.1.0.0pkamenarsky
bool-extras100.03A fold function for Bool (bsd3, data, library)2014-04-040.4.0TomLokhorst
bool8330.04Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-170.0.1.1HenningThielemann
boolean-like300.01Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-220.1.1.0Shou
boolexpr150.02Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2023-03-130.2NicolasPouillard
bools (deprecated)310.02None (bsd3, deprecated, library, unclassified)2014-12-080.1.1
boolsimplifier300.01Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-150.1.8GershomBazerman
boombox40.01Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-080.0FumiakiKinoshita
boomerang820.08Library for invertible parsing and printing (bsd3, library, parsing, text)2024-01-101.4.9.1DagOdenhall, JeremyShaw
boomwhacker200.00Convert MIDI file to play-along boomwhacker animation (bsd3, music, program, sound)2024-02-260.0.2HenningThielemann
boop142.01OOP primitives for Haskell (bsd3, library, oop)2017-11-010.1.0.0TobiasDammers
bordacount160.01Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-010.1.0.0hverr
borel30.01Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-260.18.0fractalcat
boring2410.09Boring and Absurd types (bsd3, data, library)2023-03-150.2.1phadej
boring-game320.00An educational game (bsd3, library, program, web)2017-02-090.1.0.1checkraiser
boring-window-switcher100.00A boring window switcher. (bsd3, graphics, library, program)2018-03-150.1.0.5debugito
borsh122.00Implementation of BORSH serialisation (bsd3, codec, library)2023-03-170.3.0EdskoDeVries, FinleyMcIlwaine
bot50.01bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-250.3ConalElliott
botan-bindings180.00Raw Botan bindings (bsd3, cryptography, library)2024-02-130.0.1.0ldillinger
botan-low210.00Low-level Botan bindings (bsd3, cryptography, library)2024-02-130.0.1.0ldillinger
bound872.59Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2023-08-062.0.7EdwardKmett, EricMertens, ryanglscott
bound-extras60.00ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2022-01-020.0.2phadej
bound-simple42.00A lightweight implementation of 'bound' (bsd3, language, library)2021-10-180.2.0.0ocramz
bounded-array30.01Arrays with a value for every index (bsd3, data, library)2018-10-150.1.0.0puffnfresh
bounded-queue150.00A strict, immutable, thread-safe, single-ended, bounded queue. (bsd3, data, library)2019-05-061.0.0fosskers
bounded-tchan (deprecated in favor of stm-chans)380.01Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-060.2.3ThomasDuBuisson
boundingboxes380.05A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-140.2.3FumiakiKinoshita
bowtie410.00Tying knots in polynomial functors (bsd3, library, unclassified)2024-02-080.3.1ejconlon
box300.08A profunctor effect system. (bsd3, control, library)2023-12-220.9.3.1tonyday567
box-csv (deprecated)70.03CSV parsing in a box. (bsd3, deprecated, library, project)2022-02-090.2.0tonyday567
box-socket110.02Box websockets (bsd3, library, program, project, web)2023-12-220.5.1.0tonyday567
boxes1180.0252D text pretty-printing library (bsd3, library, text)2018-03-100.1.5BrentYorgey, dfeuer, kindaro
bpann270.01backpropagation neuronal network (ai, bsd3, library)2011-10-010.1.1RobertSteuck
bpath240.00A minimal typed unix path library (bsd3, library, system)2020-12-290.1.0Poscat
braid40.01Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-180.1.0.0saltza
brain-bleep50.01primitive imperative language (bsd3, language, program)2019-05-220.1.0.2AlanHawkins
brainfuck-monad160.01BrainFuck monad (bsd3, compilers-interpreters, library)2020-02-260.5.2JoeyHess
brainfuck-tut310.01A simple BF interpreter. (bsd3, language, library, program)2016-12-300.7.0.2alleledev
brainheck320.00Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-050.1.0.10vmchale
brassica30.00Featureful sound change applier (bsd3, library, linguistics, program)2024-01-040.2.0bradrn
break110.01Break from a loop (bsd3, control, library)2017-04-071.0.2GabrielGonzalez
brians-brain50.01A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-150.0.1WillDonnelly
brick6032.7532A declarative terminal user interface library (bsd3, graphics, library)2023-12-212.3.1JonathanDaugherty
brick-dropdownmenu30.01A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-170.1.0mlang
brick-filetree190.00 (bsd3, library, unclassified)2019-02-130.1.0.3ChrisPenner
brick-skylighting420.01Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2022-08-081.0JonathanDaugherty
brillig40.01Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-030.3.1EricKow
broadcast-chan260.07Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2022-01-120.2.1.2MerijnVerstraaten
broadcast-chan-conduit220.01Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2022-01-120.2.1.2MerijnVerstraaten
broadcast-chan-pipes210.01Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2022-01-120.2.1.1MerijnVerstraaten
broadcast-chan-tests280.01Helpers for generating tests for broadcast-chan (bsd3, library, system)2022-01-120.2.1.2MerijnVerstraaten
broccoli90.01Small library for interactive functional programs. (bsd3, frp, library)2015-03-160.4.1.0evanrinehart
brok152.00Finds broken links in text files (bsd3, command-line-tools, library, program)2020-07-271.1.0smallhadroncollider
broker-haskell30.01Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-160.1.0.0DavidBanas
bronyradiogermany-common50.01Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-111.0.0.1implementation
bronyradiogermany-streaming40.01Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-111.0.0.1implementation
brotli-conduit30.00Conduit interface for Brotli (RFC7932) compression. (bsd3, codec, compression, conduit, library)2019-04-200.0.0.0AndreasAbel, HerbertValerioRiedel
brotli-streams100.01IO-Streams interface for Brotli (RFC7932) compression (bsd3, codec, compression, io-streams, library)2019-04-200.0.0.0AndreasAbel, HerbertValerioRiedel
browscap40.01A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-300davean
bsb-http-chunked2010.01Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-290.0.0.4sjakobi
bsd-sysctl190.02Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-081.0.8.0MaximeHenrion, palik
bson-generic100.01Generic functionality for BSON (bsd3, data, library)2020-08-080.0.9PetrPilar
bson-generics (deprecated in favor of bson-generic)30.01Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-260.0.1PetrPilar
bspack300.01A simple and fast bytestring packer (bsd3, data, library)2014-12-020.0.4nicolasdp
bsparse80.01A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-050.0.5VincentHanquez, nicolasdp
btc-lsp40.00Lightning service provider (bitcoin, bsd3, finance, library, lightning, network, payments, program)2022-07-220.1.0.0coingaming
btree90.01B-Tree on Unmanaged Heap (bsd3, data, library)2018-11-090.4.0andrewthad, chessai
btrfs390.01Bindings to the btrfs API (bsd3, filesystem, library, system)2023-06-230.2.1.0MariosTitas
buffer-builder720.05Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2022-05-130.2.4.8chadaustin, afriesen
buffer-pipe150.01Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-110.0HenningThielemann
buffon-machines60.00Perfect simulation of discrete random variables (bsd3, library, math)2019-09-161.1.1.1mbendkowski
bugsnag-hs342.252A Bugsnag client for Haskell. (bsd3, library, web)2023-09-100.2.0.12stoeffel, JasperWoudenberg
bugzilla70.01A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-260.2.1.1swift, sethfowler
bugzilla-redhat330.00A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2023-10-021.0.1.1JensPetersen
build-env40.00Compute, fetch and install Cabal build plans into a local environment (bsd3, distribution, library, program)2023-03-091.1.0.0sheaf
buildbox780.01Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-122.2.1.2BenLippmeier
buildbox-tools80.01Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-031.5.3.1BenLippmeier
builder50.00bounded ByteArray builder type (bsd3, data, library)2019-09-130.2chessai
buildwrapper760.01A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-260.9.1JeanPhilippeMoresmau
bullet130.02A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-080.2.4CsabaHruska
bumper140.01Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-060.6.0.3AdamBergmark, BramSchuur, ErikHesselink
bus-pirate120.01Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-130.7.0BenGamari
buster150.04Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-232.51JeffersonHeard
buster-gtk40.02Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-182.0JeffersonHeard
buster-network50.01Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-181.2JeffersonHeard
butcher700.02Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2020-06-101.3.3.2lspitzner, fozworth, dukerutledge
butter82.01Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-190.1.0.6mpahrens
buttplug-hs-core50.00Client library for buttplug.io (bsd3, hardware, library, program)2021-10-260.1.0.1sullyj3
bv340.06Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-110.5IagoAbal
bv-embed270.00Define embeddings of small bit vectors into larger ones (bsd3, data, library)2019-01-270.1.0benselfridge
bv-little282.03Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2023-10-031.3.2recursion_ninja
bv-sized762.05a bitvector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2023-01-231.0.5KevinQuick, ryanglscott, benselfridge, galoisinc
bv-sized-lens30.00Well-typed lenses for bv-sized bitvectors. (bit-vectors, bsd3, library)2021-05-060.1.0.0benselfridge
by-other-names70.00Give aliases to record fields. (bsd3, data, library)2022-12-051.2.3.0DanielDiazCarrete
bytable140.03data from/to ByteString (bsd3, codec, library)2014-07-010.1.0.0YoshikuniJujo
byte-containers460.01Sets and maps with 8-bit words for keys (bsd3, data, library)2024-01-310.1.0.1l3c_amartin
byte-order1230.07Portable big-endian and little-endian conversions (bsd3, data, library)2024-02-020.1.3.1andrewthad, chessai, l3c_amartin
byteable1190.075Type class for sequence of bytes (bsd3, data, library)2013-06-280.1.1VincentHanquez
bytebuild2350.020Build byte arrays (bsd3, data, library)2024-02-070.3.16.2andrewthad, chessai, l3c_amartin
bytedump280.07Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-061.0VincentHanquez
bytehash510.01Universal hashing of bytes (bsd3, data, library)2024-02-140.1.1.2andrewthad, chessai, l3c_amartin
bytelog230.00Fast logging (bsd3, data, library)2024-02-020.1.3.1andrewthad, l3c_amartin
byteorder2280.011Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-241.0.4AntoineLatter
bytes2222.026Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2023-08-060.17.3EdwardKmett, EricMertens, ryanglscott
bytes-metrics210.00Calculate string metrics on Bytes efficiently (bsd3, data, library)2024-01-300.1.0.0l3c_amartin
byteset190.01Set of bytes. (bsd3, data, library)2023-09-270.1.1.1DanielDiaz
byteslice2190.033Slicing managed and unmanaged memory (bsd3, data, library)2024-02-070.2.13.2andrewthad, chessai, l3c_amartin
bytesmith1030.014Nonresumable byte parser (bsd3, data, library)2024-02-280.3.11.1andrewthad, chessai, l3c_amartin
bytestring5262.755953Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2024-02-160.12.1.0BenGamari, DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh, SylvainHenry, Bodigrim, sjakobi, chessai, clyring
bytestring-aeson-orphans60.00Aeson instances for ByteString, using base 64 encoding (bsd3, data, library)2023-05-250.1.0.1abrar
bytestring-arbitrary122.03Arbitrary instances for ByteStrings (bsd3, data, library)2019-06-040.1.3tsuraan
bytestring-builder1940.046The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-250.10.8.2.0LeonSmith, ryanglscott
bytestring-class (deprecated)50.09Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-210.0.0.1MichaelSnoyman
bytestring-csv70.03Parse CSV formatted data efficiently (bsd3, data, library)2008-07-210.1.2DonaldStewart
bytestring-encoding590.05ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2022-01-280.1.2.0MasahiroSakai
bytestring-handle390.02ByteString-backed Handles (bsd3, library, system)2017-11-300.1.0.6GaneshSittampalam
bytestring-lexing1520.040Efficiently parse and produce common integral and fractional numbers. (bsd3, data, library)2023-11-160.5.0.11DonaldStewart, WrenThornton, WrenRomano
bytestring-mmap230.012mmap support for strict ByteStrings (bsd3, library, system)2011-04-290.2.2DonaldStewart
bytestring-nums270.07Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-230.3.6JasonDusek
bytestring-plain60.01Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-070.1.0.2HerbertValerioRiedel
bytestring-progress480.01A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2019-08-281.4AdamWick
bytestring-short320.03Backport copy of ShortByteString (bsd3, library, text)2018-08-260.1.0.2KeiHibino
bytestring-show220.016Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-310.3.5.6DanDoel
bytestring-substring30.00break bytestrings up into substrings (bsd3, data, library, parsing)2019-04-250.1chessai
bytestring-time (deprecated in favor of text-time)50.02Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-130.1.0klangner
bytestring-to-vector500.07Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-080.3.0.1SvenHeyll
bytestring-trie652.523An efficient finite map from bytestrings to values. (bsd3, data, data-structures, library)2023-03-190.2.7.2WrenThornton, WrenRomano
bytestring-typenats30.01Bytestrings with typenat lengths (bsd3, data, library)2017-01-261.0.0tsuraan
bytestringparser60.01Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-270.3BryanOSullivan
bytestringparser-temporary90.02Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-150.4.1JasonDusek
bytestringreadp40.01A ReadP style parser library for ByteString (bsd3, library, text)2007-12-130.2GracjanPolak
bytetrie330.00Tries with Bytes as keys. (bsd3, data, library)2024-01-310.1.0.1l3c_amartin
byteunits550.00Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2020-12-150.4.0.3chrissound
bz2612.05Bindings to libbz2 (bsd3, compression, library)2020-05-121.0.1.0vmchale
bzip-signature240.00Backpack signature for BZip compression (bsd3, bzip, compression, library, signatures)2020-03-270.2.0.0vmchale
bzlib560.019Compression and decompression in the bzip2 format (bsd3, codec, library)2020-06-080.5.1.0DuncanCoutts
bzlib-conduit1340.05Streaming compression/decompression via conduits. (bsd3, codec, library)2019-08-060.3.0.2HideyukiTanaka, MichaelSnoyman
bzlib-conduit-jappie (deprecated in favor of bzlib-conduit)40.00Streaming compression/decompression via conduits. (bsd3, codec, deprecated, library)2022-04-230.3.0.3
c-enum340.04To make a type corresponding to an enum of C language (bsd3, foreign, library)2022-04-080.1.1.3YoshikuniJujo
c-io40.01C IO. (bsd3, library, system)2008-10-280.1.0MattMorrow
c-mosquitto190.00Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2019-10-240.1.7.0tolysz
c-storable140.01CStorable class (bsd3, development, haskell, library)2020-07-190.3EvanLaforge
c-storable-deriving240.04Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-290.1.3MatthewMaurer
c-struct220.03To make a wrapper for struct of C language (bsd3, foreign, library)2023-05-260.1.3.0YoshikuniJujo
c10k100.04C10k server library using prefork (bsd3, library, network)2011-08-310.5.0KazuYamamoto
c2hsc300.01Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-090.7.1JohnWiegley
ca80.01Cellular Automata (bsd3, library, math)2018-04-220.0.0.1
ca-province-codes130.01ISO 3166-2:CA Province Codes and Names (bsd3, data, library)2019-01-281.0.0.0lysergia
cab570.01A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2023-04-260.2.21KazuYamamoto
cabal-bounds652.01A command line program for managing the dependency versions in a cabal file. (bsd3, development, library, program, utils)2020-06-272.3.0DanielTrstenjak
cabal-build-programs130.00Adds executable dependencies to the Cabal build (bsd3, distribution, library)2020-01-170.1.0.1deech
cabal-bundle-clib30.00Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)2019-02-030.1.0zelinf
cabal-cache402.00CI Assistant for Haskell projects (bsd3, development, library, program)2023-02-051.0.6.0newhoggy, haskellworks, maerwald
cabal-cargs350.01A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2020-06-271.3.0DanielTrstenjak
cabal-clean310.00Remove outdated cabal build artefacts from `dist-newstyle`. (bsd3, development, program)2023-06-090.2.20230609AndreasAbel
cabal-db172.251query tools for the local cabal database (bsd3, program, tools)2015-03-110.1.12VincentHanquez
cabal-debian1451.751Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2024-02-065.2.3ClintAdams, DavidFox
cabal-dependency-licenses90.01Compose a list of a project's transitive dependencies with their licenses (bsd3, distribution, program)2017-01-220.2.0.0JasperVanDerJeugt
cabal-dev (deprecated in favor of cabal-install)260.01Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-280.9.2JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir80.01show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-240.1.0.4YoshikuniJujo
cabal-doctest (deprecated)2652.01A Setup.hs helper for running doctests (bsd3, deprecated, distribution, library)2021-11-071.0.9AndreasAbel, phadej, ryanglscott
cabal-file290.00Cabal file access (bsd3, distribution, library, program)2020-11-130.1.1JensPetersen
cabal-file-th110.02Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2020-03-220.2.7NickPartridge, SimonMichael
cabal-fix90.00Fix for cabal files. (bsd3, distribution, library, program)2024-01-150.0.0.2tonyday567
cabal-flatpak272.00Generate a FlatPak manifest from a Cabal package description (bsd3, distribution, program)2024-01-160.1.1HenningThielemann
cabal-ghc-dynflags40.01Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-140.1.0.1BenGamari
cabal-ghci (deprecated in favor of cabal-install)100.01Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-090.3EtienneLaurin
cabal-hoogle192.00generate hoogle database for cabal project and dependencies (bsd3, development, library, program)2024-02-253.10.0.0kokobd
cabal-install4962.52The command-line interface for Cabal and Hackage. (bsd3, distribution, library, program)2023-11-073.10.2.1AndresLoeh, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, MikolajKonarski, phadej, Bodigrim, topos, hecate
cabal-install-bundle100.01The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-191.18.0.2.1BartoszCwiklowski
cabal-install-ghc7240.01Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-050.10.4TonyHannan
cabal-install-ghc74 (deprecated in favor of cabal-install)30.01Temporary version of cabal-install for ghc-7.4 (bsd3, deprecated, distribution, program)2012-03-050.10.4AndreasAbel
cabal-install-solver1750.01The command-line interface for Cabal and Hackage. (bsd3, distribution, library)2023-11-073.10.2.1MikolajKonarski, hecate
cabal-lenses270.03Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2023-05-14DanielTrstenjak
cabal-macosx492.254Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2019-12-260.2.4.2EricKow, dfrancesconi
cabal-meta180.01build multiple packages at once (bsd3, development, library, program)2015-03-260.4.1.3GregWeber
cabal-nirvana (deprecated)80.01Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-200.2.2.1MichaelSnoyman
cabal-pkg-config-version-hook110.00Make Cabal aware of pkg-config package versions (bsd3, distribution, library)2023-06-270.1.0.1RobertHensing
cabal-progdeps30.01Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-141.0KevinQuick
cabal-query30.01Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-090.1MaxDesyatov
cabal-scripts100.01Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-080.1.1HenningThielemann
cabal-setup30.01The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-211.2.1DuncanCoutts
cabal-sign310.01Sign and verify Cabal packages. (bsd3, development, program)2013-02-020.4.1.0ChrisDone
cabal-sort380.01Topologically sort cabal packages (bsd3, distribution, program)2023-09-290.1.2HenningThielemann
cabal-src (deprecated in favor of stack)150.01Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-100.3.0.2MichaelSnoyman
cabal-test30.01Automated test tool for cabal projects. (bsd3, program, testing)2007-09-160.1DavidHimmelstrup
cabal-test-bin140.01A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-030.1.5junjihashimoto
cabal-test-compat (deprecated)160.01Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-020.2.0.0KeiHibino
cabal-toolkit210.01Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2020-03-270.0.7sgraf812, terrorjack
cabal-uninstall580.01Uninstall cabal packages (bsd3, distribution, program)2014-08-220.1.6JanChristiansen
cabal-upload80.01Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-240.4BjornBringert
cabal2arch (deprecated)390.01Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-091.1DonaldStewart, MagnusTherning, PeterSimons
cabal2doap40.01Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-250.2GregHeartsfield
cabal2ebuild80.01make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-010.0.15.9YoshikuniJujo
cabal2ghci40.01A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-220.0.1.1HiromiIshii
cabal2nix2580.04Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2022-10-232.19.1PeterSimons, sternenseemann, jophish, cdepillabout, maralorn, expipiplus1
cabalQuery40.00A simple tool to query cabal files. (bsd3, development, library, program)2015-05-010.1.0.1RoganCreswick
cabalgraph30.01Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-160.1DonaldStewart
cabalish50.01Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-250.1.0.2RobertFischer
cabalvchk40.01Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-140.3KevinQuick
cabin40.01Cabal binary sandboxes. (bsd3, distribution, program)2015-04-170.1.0.3nclarke
cabocha30.01 (bsd3, library, natural-language-processing)2015-04-230.1.0.0MiyazawaAkira
cache472.05An in-memory key/value store with expiration support (bsd3, cache, data, library)2019-12-090.1.3.0hverr
cache-polysemy50.00cached hashmaps (bsd3, cache, library)2020-04-240.1.2Poscat
cached50.00Cache values to disk. (bsd3, data-flow, library, workflow)2019-03-050.1.0.0GuillaumeCherel
cached-json-file340.01Locally cache a json file obtained by http (bsd3, library, network)2021-12-270.1.1JensPetersen
cached-traversable270.01Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-070.1.0.1ThomasTuegel
caching (deprecated)30.00Cache combinators. (bsd3, data, deprecated, library)2020-09-050davean
caching-vault230.00A vault-style cache implementation (bsd3, data, library)2021-01-030.1.0.0AlexanderThiemann
caerbannog132.01That rabbit's got a vicious streak a mile wide! (bsd3, data, library, parsing)2022-08-281.0.0.2fozworth
caf220.01A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-260.0.3MartinaWillig
caffegraph52.01 (bsd3, library, math)2015-02-170.1.0.2ajtulloch
cairo1752.2582Binding to the Cairo library. (bsd3, graphics, library)2023-05-120.13.10.0AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase240.01A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-140.4ConradParker
cairo-core70.01Cairo Haskell binding (partial) (bsd3, graphics, library)2019-04-091.16.7magicloud
cairo-image160.01Image for Cairo (bsd3, graphics, library)2023-12-270.1.0.3YoshikuniJujo
cake3130.01Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-260.6.5SergeyMironov
cakyrespa230.01run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-290.0.29YoshikuniJujo
cal-layout60.00Calendar Layout Algorithm (bsd3, library, math, program)2019-01-030.1.0.2bor0
calc30.01A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-230.1AustinSeipp
calendar-recycling240.01List years with the same calendars (bsd3, math, program)2018-08-310.0.0.1HenningThielemann
calenderweek30.00Commandline tool to get week of the year (bsd3, commandline, program)2019-11-251.0.0rmeis
call160.01The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
calligraphy130.00HIE-based Haskell call graph and source code visualizer (bsd3, development, haskell, language, library, program)2023-06-260.1.6jonascarpay
camh160.01write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-250.0.3HironaoKomatsu
campfire60.01Haskell implementation of the Campfire API (bsd3, library, web)2012-06-110.2.1MichaelXavier
can-i-haz160.01Generic implementation of the Has and CoHas patterns (bsd3, control, library)2023-01-180.3.1.10xd34df00d
canonical-filepath100.01Abstract data type for canonical file paths. (bsd3, library, system)2014-02-151.0.0.3ThomasSchilling
canonical-json1400.01Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2022-09-200.6.0.1DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
cantor60.01Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-250.4klangner
cap50.01Interprets and debug the cap language. (bsd3, language, program)2008-09-281.0.1ThomasDavie
capability382.01Extensional capabilities and deriving combinators (bsd3, control, library)2022-03-210.5.0.1aherrmann
capped-list (deprecated in favor of enumerator)60.01A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-091.2JohnMillikin
capri30.01A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-100.1DmitryGolubovsky
caps140.00Monadic capabilities with late binding (bsd3, control, library)2021-03-140.1int_index
car-pool80.01Simple web-server for organizing car-pooling for an event (bsd3, program, web)2023-12-220.0.1.2HenningThielemann
carbonara40.01some spaghetti code (bsd3, library, system)2017-03-100.0.1szehk
carboncopy40.01Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-170.1.2EugenyDzhurinsky
carray340.014A C-compatible array library. (bsd3, data, library)2017-07-180.1.6.8HenningThielemann, JedBrown
cartel (deprecated in favor of hpack)120.01Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-300.18.0.2OmariNorman
casa-abbreviations-and-acronyms130.01CASA Abbreviations and Acronyms (aviation, bsd3, library)2021-10-310.0.10TonyMorris, qfpl
casa-client940.02Client for Casa (bsd3, development, library)2023-08-150.0.2ChrisDone, MichaelSnoyman, mpilgrem
casa-types540.03Types for Casa (bsd3, development, library)2020-11-110.0.2ChrisDone, MichaelSnoyman, borsboom
cascading (deprecated in favor of clay)30.01DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-200.1.0ErtugrulSoeylemez, esz
case-conversion110.01Convert between different cases (bsd3, library, program, text)2017-01-150.2AlanHawkins
case-insensitive2620.0357Case insensitive string comparison (bsd3, data, library, text)2019-05-051.2.1.0BasVanDijk, SimonHengel
case-insensitive-match360.00A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-040.1.1.0mikehat
caseof40.01Combinators for casing on constructors (bsd3, development, library)2018-03-070.0.1ChrisDone
cash40.01the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-260.1.0.1ChrisBrown
cassandra-cql152.252Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-300.5.0.2StephenBlackheath, kayceesrk
cassava2922.592A CSV parsing and encoding library (bsd3, csv, library, text, web)2022-07-100.5.3.0AndreasAbel, HerbertValerioRiedel, JohanTibell, phadej
cassava-conduit550.01Conduit interface for cassava package (bsd3, data, library)2024-01-020.6.6domdere
cassava-embed221.251CSV-file embedding library (bsd3, csv, library, text)2017-09-200.1.0.0mniip, typeable
cassava-generic190.00Cassave instances for functor-like datatypes like `Either String a`. (bsd3, data, library)2020-07-300.1.0.1MichalGajda
cassava-records70.01Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-230.1.0.4gdevanla
cassava-streams410.01io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2020-10-290.3.0.5PeterJones
cassava-th50.00`TemplateHaskell` helpers for `cassava` (bsd3, library, system)2023-12-080.1.0.0parsonsmatt
cassette40.01A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-190.1.0MathieuBoespflug
cassy120.01A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-020.7.1OzgunAtaman
cast262.01Abstact cast pattern (bsd3, library, pattern)2017-07-310.1.0.2ozzzzz
castagnoli170.00Portable CRC-32C (bsd3, data, library)2024-02-020.2.0.2andrewthad, l3c_amartin
caster70.01Multicast, thread-safe, and fast logger. (bsd3, library, system)2019-05-060.0.3.0A_kirisaki
catalyst130.00A Category typeclass hierarchy powerful enough to encode full programs. (bsd3, library, unclassified)2021-04-120.0.0.1ChrisPenner
catamorphism130.01Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-150.7.0.0frerich
catch-fd90.02MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-120.2.0.2AndySonnenburg
categorical-algebra30.01Categorical Monoids and Semirings (bsd3, data, library)2012-03-260.0.0.1JonathanFischoff
categories470.07Categories (bsd3, control, library)2015-01-061.0.7EdwardKmett
category (deprecated)481.2511Categorical types and classes (bsd3, control, deprecated, library, math)2019-12-240.2.5.0
category-extras440.011A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-061.0.2DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf170.01Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-080.1.1.0CaleGibbard
category-traced (deprecated in favor of category)51.251Traced monoidal categories (bsd3, deprecated, library, math)2016-02-240.1.0.1
cautious220.01Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-290.3.0.0NickskeVdb
cautious-file190.05Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures (bsd3, library, system)2013-01-011.0.2CoreyOConnor, RobinGreen
cautious-gen30.01 (bsd3, library, testing)2018-04-290.0.0.0
cayene-lpp (deprecated in favor of cayenne-lpp)30.01Cayenne Low Power Payload (bsd3, deprecated, library, web)2018-07-310.1.0.0srk
cayenne-lpp160.01Cayenne Low Power Payload (bsd3, library, web)2021-03-200.2.0.0srk
cayley-client520.01A Haskell client for the Cayley graph database (bsd3, database, library)2024-01-190.4.19.3MichelBoucey
cbor-tool470.01A tool for manipulating CBOR. (bsd3, codec, program)2019-12-300.2.2.0AustinSeipp, BenGamari
cborg4072.517Concise Binary Object Representation (CBOR) (bsd3, codec, library)2023-11-140.2.10.0AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel, FinleyMcIlwaine
cborg-json1430.02A library for encoding JSON as CBOR (bsd3, codec, library)2023-11-140.2.6.0AustinSeipp, BenGamari, FinleyMcIlwaine
ccast (deprecated)260.01typesafe c-style casts; useful for FFI (bsd3, data, deprecated, library)2018-05-290.1.0.0chessai
cci40.01Bindings for the CCI networking library (bsd3, library, network)2013-11-050.3.1FacundoDominguez
ccnx30.01A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-240.0.0TomHawkins
cdar-mBound270.01Exact real arithmetic using Centred Dyadic Approximations (bsd3, data, library, program)2021-06-040.1.0.4MichalKonecny
cdeps480.03Extract dependencies from C code. (bsd3, c, development, language, library, program)2020-06-240.1.3.1vmchale
cdp60.00A library for the Chrome Devtools Protocol (bsd3, chrome, library, package.category, program)2022-12-240.0.2.0arsalan0c
cef70.01CEF log format (bsd3, library, system)2016-05-080.1.4utdemir
cef3-raw40.01Raw CEF3 bindings (bsd3, ffi, library)2017-04-150.1.0MaksymilianOwsianny
cef3-simple40.01Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-150.1.0MaksymilianOwsianny
ceilometer-common50.02Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-260.2.3fractalcat
cellrenderer-cairo20.01Cairo-based CellRenderer (bsd3, graphics, library)2013-05-131.0.0.0JohnLato
cerberus (deprecated)40.00Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-170.1.0.0yogsototh
cereal3252.25451A binary serialization library (bsd3, data, library, parsing)2022-08-090.5.8.3EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit780.010Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-010.8.0MichaelSnoyman, MylesMaxfield
cereal-ieee754 (deprecated in favor of cereal)40.01Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-310.1JacobStanley
cereal-io-streams50.01io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-080.0.1.0MichaelXavier
cereal-streams (deprecated in favor of wire-streams)40.01Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-090.0.1.0winterland
cereal-time210.01Serialize instances for types from `time` package. (bsd3, data, library)2017-11-060.1.0.0zohl
cereal-vector620.017Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-160.2.0.1AdamFoltzer
certificate (deprecated in favor of x509)770.021Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-071.3.9VincentHanquez
cfenv90.01A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-250.1.0.0tomoram
cfipu30.01cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-021.1.0.4ByronJohnson
cflp310.01Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-042009.2.1SebastianFischer
cfopu (deprecated in favor of cfipu)40.01cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-121.0.0ByronJohnson
cgen80.02generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-160.0.5AnttiSalonen
cgi970.041A library for writing CGI programs (bsd3, library, network)2023-01-163001.5.0.1AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable160.01Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-113000.0.0BjornBringert
cgi-utils60.01Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-290.2.1
chainweb-mining-client80.00Mining Client for Kadena Chainweb (bsd3, data, mathematics, program)2022-11-230.5larsk
chalkboard100.02Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-021.9.0.16AndyGill
chalkboard-viewer30.01OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-240.1AndyGill
chalmers-lava2000180.02Hardware description EDSL (bsd3, hardware, language, library)2016-05-191.6.1EmilAxelsson
chan180.04Some extra kit for Chans (bsd3, concurrency, library)2018-12-040.0.4.1athanclark
chan-split230.02Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-270.5.0BrandonSimmons
change-monger210.01Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-150.0GwernBranwen
changelogged160.00Changelog manager for Git projects. (bsd3, development, library, program)2018-03-060.2.0NickolayKudasov, viviag
char-decode330.00Convert legacy byte encodings to and from Unicode (bsd3, library, text)2019-01-080.0.1nbloomf
character-ps90.00Pattern synonyms for ASCII characters for Word8, Word16 etc (bsd3, data, library)2023-10-220.1phadej
charade62.01Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-070.1.1.2DougBeardsley
charset3040.016Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2023-08-060.3.10EdwardKmett, phadej, ryanglscott
chart-cli30.00Command-line utility to draw charts from input data easily (bsd3, graphics, program)2019-08-250.1.0.0IlyaPortnov
chart-histogram (deprecated in favor of Chart)100.01Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-131.1BenGamari
chart-svg282.05Charting library targetting SVGs. (bsd3, graphics, library)2023-12-290.6.0.0tonyday567
chart-svg-various (deprecated in favor of prettychart, chart-svg)40.00See readme.md (bsd3, deprecated, library, program, project)2020-08-070.0.2tonyday567
chart-unit (deprecated in favor of chart-svg)230.01Native haskell charts. (bsd3, charts, deprecated, library)2018-06-070.7.0.0tonyday567
charter40.00 (bsd3, library, program, unclassified)2020-11-140.1.1.1ChrisPenner
chaselev-deque240.04Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-080.5.0.5BrandonSimmons, RyanNewton, peter_fogg
chatter542.01A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-290.9.1.0RoganCreswick
cheapskate780.09Experimental markdown processor. (bsd3, library, program, text)2020-01-240.1.1.2JohnMacFarlane
cheapskate-highlight170.01Code highlighting for cheapskate (bsd3, library, text)2016-03-140.1.0.0Artyom
cheapskate-lucid120.01Use cheapskate with Lucid (bsd3, library, web)2016-03-150.1.0.0Artyom
cheapskate-terminal40.00Initial project template from stack (bsd3, library, program, web)2016-01-180.1.0.0yamadapc
check-cfg-ambiguity120.00Checks context free grammar for ambiguity using brute force up to given limit (bsd3, library, parsing)2023-01-020.1.0.0safinaskar
check-email100.01Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-011.0.2ChrisDone, qoelet
check-pvp142.01Check whether module and package imports conform to the PVP (bsd3, distribution, program)2019-05-180.0.3HenningThielemann
checked20.01Bounds-checking integer types. (bsd3, data, library)2010-09-180.1.0.1AntoineLatter
checkers1222.07Check properties on standard classes and data structures. (bsd3, library, testing)2022-03-080.6.0ConalElliott, sjakobi
checksum240.01Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2023-01-140.0.0.1HenningThielemann
cherry-core-alpha70.00The core library for Cherry Haskell. (bsd3, development, library)2021-01-270.5.0.0terezasokol
chessIO520.00Basic chess library (bsd3, game, library, program)2023-01-260.9.3.1mlang
chesshs240.01Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-130.2.1ArnoVanLumig
chessica40.00A Library for Chess Game Logic (bsd3, game, library)2023-05-110.1.0.0MichaelSzvetits
chevalier-common40.02Query interface for Chevalier (bsd3, library, other)2015-03-260.6.0fractalcat
chimera1010.02Lazy infinite streams with O(1) indexing and applications for memoization (bsd3, data, library)2023-12-280.4.0.0Bodigrim
chiphunk350.01Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2020-12-070.1.4.0DavidHimmelstrup, CthulhuDen
chitauri60.01Helper for the Major System (bsd3, program, web)2016-10-100.1.0.1marcusbuffett
chp232.04An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-252.2.0.1NeilBrown
chp-mtl30.01MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-031.0.0NeilBrown
chp-plus90.03A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-251.3.1.2NeilBrown
chp-spec40.01A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-031.0.0NeilBrown
chp-transformers30.01Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-031.0.0NeilBrown
chr-core60.02Constraint Handling Rules (bsd3, control, library)2022-09-160.1.1.0AtzeDijkstra
chr-data90.04Datatypes required for chr library (bsd3, development, library)2018-08-180.1.0.1AtzeDijkstra
chr-lang80.00AST + surface language around chr (bsd3, development, library, program)2022-09-160.1.1.0AtzeDijkstra
chr-parse30.02Parsing for chr library (bsd3, development, library)2017-12-280.1.0.0AtzeDijkstra
chr-pretty130.04Pretty printing for chr library (bsd3, development, library)2017-12-280.1.0.0AtzeDijkstra
chronograph70.01measure timings of data evaluation (bsd3, library, testing)2014-01-020.2.0.1JohnLato
chronos1542.023A high-performance time library (bsd3, data, development, library, parsing, time)2024-02-151.1.6.1andrewthad, chessai, l3c_amartin
chronos-bench140.00Benchmarking tool with focus on comparing results. (benchmarking, bsd3, development, library, performance, program, testing)2019-03-100.2.0.2knupfer
chs-cabal250.00Cabal with c2hs dependencies (bsd3, build, cabal, customsetup, distribution, library, setup)2021-08-060.1.1.1vmchale
chs-deps250.01c2hs dependency analyzer (bsd3, chs, development, library, staticanalysis)2019-10-010.1.0.0vmchale
chu2120.01FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-202012.11.20JinjingWang
church-maybe40.01Church encoded Maybe (bsd3, data, library)2018-08-010.1.0.0qfpl
church-pair210.01Church encoded pair (bsd3, data, library)2017-07-070.1.0.1mat8913
cil60.01An interface to CIL. (bsd3, language, library)2010-11-100.1.1TomHawkins
cinvoke30.01A binding to cinvoke. (bsd3, foreign, library)2011-03-050.1RemiTurk
cipher-aes (deprecated in favor of cryptonite)930.020Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-210.2.11VincentHanquez
cipher-aes128590.07AES and common modes using AES-NI when available. (bsd3, cryptography, library)2021-10-070.7.0.6ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)120.03Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-080.0.3VincentHanquez
cipher-camellia340.03Camellia block cipher primitives (bsd3, cryptography, library)2013-10-080.0.2VincentHanquez
cipher-des240.05DES and 3DES primitives (bsd3, cryptography, library)2013-10-240.0.6VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)300.07Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-080.1.4VincentHanquez
cipher-rc5160.01Pure RC5 implementation (bsd3, cryptography, library)2016-03-190.1.0.2FinnEspenGundersen
circ200.01A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-010.0.4TomHawkins
circle-packing482.02Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-200.1.0.6JoachimBreitner
circuit-breaker180.00An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system (bsd3, library, program, system)2019-03-240.1.0.0ChrisCoffey
circular530.01Circular fixed-sized mutable vectors (bsd3, data-structures, library, math)2022-07-100.4.0.3dschrempf
circus200.00Types and a small DSL for working with netlistsvg (bsd3, hardware, library)2021-07-160.1.0.0isovector
citation-resolve200.02convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-020.4.3TakayukiMuranushi
citeproc-hs190.05A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-170.3.10AndreaRossato
cjk80.01Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-050.1.0.1MaxBolingbroke
cl3302.02Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2022-04-103.0.0.0nwaivio
cl3-hmatrix-interface190.01Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2020-07-212.0.0.0nwaivio
cl3-linear-interface70.01Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2020-07-212.0.0.0nwaivio
clash (deprecated in favor of clash-ghc)220.01CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-020.1.3.11ChristiaanBaaij
clash-multisignal50.01 (bsd3, hardware, library)2017-07-050.2.0.0ralu
classify-frog70.01Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2019-08-130.2.4.3HenningThielemann
classy-influxdb-simple100.01Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-230.2.1.0schalmers
classy-miso40.00Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-260.0.0.2RobertFischer
classyplate160.04Fuseable type-class based generics (bsd3, data, library)2018-11-140.3.2.0lazac
clay2072.2518CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2024-01-130.15.0SebastiaanVisser, tomjaguarpaw, turion
clckwrks700.011A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2022-04-290.28.0.1JeremyShaw
clckwrks-cli400.01a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, library, program)2022-04-170.3.0.5JeremyShaw
clckwrks-dot-com120.01clckwrks.com (bsd3, clckwrks, program)2015-05-150.3.11JeremyShaw
clckwrks-plugin-bugs190.01bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-200.7.5JeremyShaw
clckwrks-plugin-ircbot240.01ircbot plugin for clckwrks (bsd3, clckwrks, library)2019-05-260.6.17.5JeremyShaw
clckwrks-plugin-mailinglist40.01mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-210.3.0.2JeremyShaw
clckwrks-plugin-media300.01media plugin for clckwrks (bsd3, clckwrks, library)2022-06-270.6.17.2JeremyShaw
clckwrks-plugin-page480.02support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2022-04-290.4.3.26JeremyShaw
clckwrks-plugin-redirect40.00support redirects for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2022-04-290.0.1.3JeremyShaw
clckwrks-theme-bootstrap250.01simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2022-04-290.4.3.5JeremyShaw
clckwrks-theme-clckwrks130.01simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-070.5.2.1JeremyShaw
clckwrks-theme-geo-bootstrap40.01geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-020.1.1JeremyShaw
clean-home190.01Keep your home dir clean by finding old conf files (bsd3, program, utils)2017-03-190.0.5IvanPerez, keera_studios_ci
clean-unions (deprecated in favor of extensible)70.05Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-130.1.1FumiakiKinoshita
cleff171.751Fast and concise extensible effects (bsd3, control, effect, language, library)2022-05-210.3.3.0daylily
cleff-plugin42.00Automatic disambiguation for extensible effects (bsd3, control, effect, language, library)2022-03-130.1.0.0daylily
clerk60.00Declaratively describe spreadsheets (bsd3, library, spreadsheet)2023-01-250.1.0.3deemp
clevercss100.03A CSS preprocessor (bsd3, library, program, text)2011-01-060.2.4GeorgBrandl
clexer30.01Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-220.1.0.0ThomasEding
cli280.01CLI (bsd3, cli, library, program)2019-01-040.2.0VincentHanquez, nicolasdp
cli-extras280.03Miscellaneous utilities for building and working with command line interfaces (bsd3, command-line, library)2022-07-270.2.1.0JohnEricson, RyanTrinkle, abrar, madeline_os
cli-git260.01Bindings to the git command-line interface (bindings, bsd3, git, library)2022-08-010.2.0.0JohnEricson, RyanTrinkle, abrar, madeline_os
cli-nix140.01Bindings to the nix command-line interface (bindings, bsd3, library, nix)2022-08-040.2.0.0JohnEricson, RyanTrinkle, abrar, madeline_os
cli-setup280.01Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2019-12-150.2.1.4vmchale
clifford150.01A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-290.1.0.14spacekitteh
clifm50.01Command Line Interface File Manager (bsd3, program, system)2018-06-210.5.2.1pasqu4le
climb200.00Building blocks for a GHCi-like REPL with colon-commands (bsd3, library, program, user-interfaces)2024-01-050.5.0ejconlon
clipper20.01Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-080.0.1ChetanTaralekar
clit310.01Post tweets from stdin (bsd3, library, program, web)2017-03-210.4.0.6
cloben180.01Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-020.1.1.0sgraf812
clock5612.5126High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2023-07-170.8.4CetinSert
clock-extras50.01A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-050.1.0.2JonathanFischoff
clogparse30.01Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-020.2KeeganMcAllister
closed-classes250.00Closed type class declarations (bsd3, classes, library)2021-09-08AnthonyVandikas
cloud-haskell40.01The Cloud Haskell Application Platform (bsd3, control, library)2016-07-300.3.0.0FacundoDominguez, TimWatson
cloudfront-signer20.01CloudFront URL signer (bsd3, library, network)2013-08-240.0.0.1ChrisDornan
clplug42.00Create Core Lightning Plugins (bitcoin, bsd3, library, lightning, plugin)2023-04-060.4.0.0autonomousorganization
clr-bindings180.01Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-050.2.0PepeIborra, TimMatthews
clr-host140.03Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-010.2.1.0PepeIborra, TimMatthews, moodmosaic
clr-inline50.01Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-080.2.0.1PepeIborra, TimMatthews, moodmosaic
clr-marshal110.04Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-050.2.0.0PepeIborra, TimMatthews, moodmosaic
clr-typed280.01A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-050.2.0PepeIborra, TimMatthews
clr-win-linker170.01A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-250.1.0.0PepeIborra, TimMatthews
cltw190.01Command line Twitter utility (bsd3, console, program, utils)2010-04-191.1.4DinoMorelli
clua50.01C to Lua data wrapper generator (bsd3, language, program)2012-04-040.3TomSchouten
cluss40.02simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-140.3Kinokkory
cmake-syntax290.00Parser for the CMake syntax (CMakeLists.txt and .cmake files) (bsd3, language, library)2019-08-030.1.0.00xd34df00d
cmark1192.2511Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2023-07-080.6.1JohnMacFarlane
cmark-gfm1210.04Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2023-08-280.2.6kivikakk, janus, velveteer
cmark-highlight40.01Code highlighting for cmark (bsd3, library, text)2016-07-220.2.0.0Artyom
cmark-lucid240.01Use cmark with Lucid (bsd3, library, web)2016-07-220.1.0.0Artyom
cmark-patterns30.01Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-080.1.0.0Artyom
cmark-sections90.01Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-190.3.0.1Artyom
cmath60.03A binding to the standard C math library (bsd3, library, math)2008-03-150.3DonaldStewart
cmathml320.01Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-010.1AndrewMiller
cmdargs3372.2598Command line argument processing (bsd3, console, library)2023-03-130.10.22NeilMitchell
cmdargs-browser240.01Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2020-07-040.1.4NeilMitchell
cmdlib180.03a library for command line parsing & online help (bsd3, library, system)2015-05-280.3.6PetrRockai
cml220.01Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-050.1.3BenFranksen
cmonad130.01A library for C-like programming (bsd3, language, library)2009-03-290.1.1.1LennartAugustsson
cmph30.01low level interface to CMPH (bsd3, data, data-structures, library)2016-04-300.0.1MarkWotton
cmptype40.01Compare types of any kinds (bsd3, library, type)2019-08-110.2.0.0isovector
cmt80.00Write consistent git commit messages (bsd3, command-line-tools, library, program)2020-01-260.7.1.0smallhadroncollider
cnc-spec-compiler30.01Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-120.2.0.1RyanNewton
co-feldspar30.00Hardware software co-design Feldspar (bsd3, language, library)2021-06-150.1.0.1mararon
co-log-polysemy-formatting50.01A Polysemy logging effect for high quality (unstructured) logs. (bsd3, library, logging, program)2020-12-100.1.1.0AlexChapman
coalpit170.01DSV (de)serialization (bsd3, console, library)2024-02-030.2.0.0defanor
cobot160.02Computational biology toolkit to collaborate with researchers in constructive protein engineering (bio, bsd3, library)2023-03-230.1.1.8zmactep, ozzzzz, maksbotan, morozovvp
cobot-io362.00Biological data file formats and IO (bio, bsd3, library)2023-12-080.1.5.3zmactep, ozzzzz, maksbotan, morozovvp
cobot-tools80.00Biological data file formats and IO (bio, bsd3, library)2019-12-310.1.2.3ozzzzz
code-builder40.02Simple system for generating code. (bsd3, data, library)2014-05-260.1.3AdamBergmark, ErikHesselink
code-conjure810.00synthesize Haskell functions out of partial definitions (bsd3, haskell, library)2024-02-160.5.14rudymatela
code-page1862.05Windows code page library for Haskell (bsd3, library, system)2021-02-060.2.1ryanglscott
codec82.01Simple bidirectional serialization (bsd3, data, library)2017-04-210.2.1PatrickChilton
codec-beam130.01Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-060.2.0hkgumbs
codec-libevent (deprecated)60.02Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-270.1.2AdamLangley
codec-mbox210.02A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-010.2.0.0NicolasPouillard
codecov-haskell91.251Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-170.5.0killy971
codemonitor50.01Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-080.2RickardLindberg
codepad22.01Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-010.1ChrisDone, TheKing
codet150.00CodeT (bsd3, data, library)2024-02-130.1phadej
codet-plugin140.00GHC type-checker plugin for solving LiftT instances from codet (bsd3, data, library)2024-02-130.1phadej
codo-notation40.01A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-220.5.2DominicOrchard
coerce-role120.00Having trouble deriving instances because of type roles? Solve it here! (bsd3, library, roles)2019-03-290.1.0.0parsonsmatt
coercible-subtypes260.00Coercible but only in one direction (bsd3, data, library)2023-08-030.3.0.1viercc
coercible-utils90.03Utility functions for Coercible types (bsd3, control, library)2019-09-100.1.0sjakobi, chessai, koz_ross
coercion-extras240.01Extra utilities for manipulating nominal and representational coercions (bsd3, data, library)2019-08-050.1.0.0mniip
coformat150.00Generate clang-format config based on some existing code base (bsd3, language, library, program)2019-12-300.3.0.00xd34df00d
cofunctor (deprecated in favor of contravariant)210.02DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-200.1.0.1BrandonSimmons
coincident-root-loci62.01Equivariant CSM classes of coincident root loci (bsd3, library, math)2021-07-260.3BalazsKomuves
coinor-clp130.00Linear Programming using COIN-OR/CLP and comfort-array (bsd3, library, math)2024-01-030.0.0.2HenningThielemann
cointracking-imports222.02Generate CSV & XLSX files for importing into CoinTracking. (bsd3, finance, library, web)2022-10-290.1.0.2lysergia
colada130.01Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-020.8.4.0GrzegorzChrupala
colchis60.01Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-200.2.0.3DanielDiazCarrete
cold-widow311.50File transfer via QR Codes. (bsd3, library, program, utility)2016-10-310.1.2mihaigiurgeanu
collada-output70.02Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-250.6AndyGill, TillmannVogt
collada-types210.04Data exchange between graphics applications (bsd3, graphics, library)2019-10-110.4AndyGill, TillmannVogt
collapse-util40.01utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-270.1.0.1MarkWotton
collect-errors310.07Error monad with a Float instance (bsd3, library, math)2021-05-180.1.5.0MichalKonecny
collections50.01Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-300.3.1.1JeanPhilippeBernardy, JohannesWaldmann
collections-api20.06API for collection data structures. (bsd3, data-structures, library)2010-08-251.0.0.0JeanPhilippeBernardy
collections-base-instances20.02Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-251.0.0.0JeanPhilippeBernardy
colonnade442.257Generic types and functions for columnar encoding and decoding (bsd3, library, web)2019-05-191.2.0.2andrewthad, chessai, l3c_amartin
colorize-haskell140.01Highligt Haskell source (bsd3, development, library, program)2010-07-241.0.1IavorDiatchki
colorless310.03Colorless | The Programmatic IDL (bsd3, library, web)2017-10-172.2.20jxv
colorless-http-client60.01Http Client addon for Colorless (bsd3, library, web)2017-10-100.0.4jxv
colorless-scotty40.01Scotty server add-on for Colorless (bsd3, library, web)2017-10-110.0.2jxv
colors270.04A type for colors (bsd3, data, library)2015-02-230.3.0.2FumiakiKinoshita
colour-accelerate230.01Working with colours in Accelerate (accelerate, bsd3, data, graphics, library)2020-08-280.4.0.0TrevorMcDonell
coltrane20.01A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-250.1.0.0wellecks
columbia80.01Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-290.2JamesCandy
columnar170.00A CSV toolkit based on cassava and enum-text (bsd3, csv, library, text, web)2019-07-281.0.0.0ChrisDornan
com130.02Haskell COM support library (bsd3, ffi)2012-09-141.2.3.1KidoTakahiro, SigbjornFinne
comark20.00Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-210.1.0zudov
comark-html20.01Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-210.1.0zudov
comark-parser20.01Parser for Commonmark (markdown) (bsd3, library, text)2017-09-210.1.0zudov
comark-syntax20.03Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-210.1.0zudov
combinat402.08Generate and manipulate various combinatorial objects. (bsd3, library, math)2023-10-130.2.10.1BalazsKomuves
combinat-compat150.01Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-030.2.8.2vmchale
combinat-diagrams40.01Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-300.2BalazsKomuves
combinator-interactive40.01SKI Combinator interpreter (bsd3, language, library, program)2013-09-070.1.2FumiakiKinoshita
combinatorial300.02Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2023-02-150.1.1HenningThielemann
combinatorics (deprecated in favor of exact-combinatorics)190.01Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-290.1.0WrenThornton
combobuffer30.01Various buffer implementations (bsd3, data, library)2014-05-190.2JohnLato
comfort-array502.016Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2024-01-130.5.4.2HenningThielemann
comfort-array-shape110.02Additional shape types for the comfort-array package (bsd3, data-structures, library)2021-08-050.0HenningThielemann
comfort-blas120.01Numerical Basic Linear Algebra using BLAS (bsd3, library, math)2024-01-120.0.2HenningThielemann
comfort-fftw80.00High-level interface to FFTW (Fast Fourier Transform) based on comfort-array (bsd3, library, math)2023-04-220.0.0.1HenningThielemann
comfort-glpk100.00Linear Programming using GLPK and comfort-array (bsd3, library, math)2023-05-110.1HenningThielemann
comfort-graph280.01Graph structure with type parameters for nodes and edges (bsd3, data, library)2023-09-290.0.4HenningThielemann
comic50.01A format for describing comics. (bsd3, data, library)2019-04-300.0.1davean
command (deprecated in favor of shake)230.02Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-020.1.1NiklasHambuechen
commander30.00pattern matching against string based commands (bsd3, library, program, text)2016-03-110.1.0.0jsdw
commodities50.01Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-230.2.0.1JohnWiegley
commonmark4972.010Pure Haskell commonmark parser. (bsd3, library, text)2024-02-150.2.5.1JohnMacFarlane, zudov
commonmark-cli50.00Command-line commonmark converter and highlighter. (bsd3, program, text)2023-12-110.2.1JohnMacFarlane
commonmark-extensions5030.08Pure Haskell commonmark parser. (bsd3, library, text)2024-02-280.2.5.3JohnMacFarlane
commonmark-pandoc4400.06Bridge between commonmark and pandoc AST. (bsd3, library, text)2024-02-150.2.2.1JohnMacFarlane
commsec140.02Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-080.3.5ThomasDuBuisson
commsec-keyexchange120.01Key agreement for commsec. (bsd3, library, network)2014-01-090.3.3ThomasDuBuisson
commutative230.01Commutative binary operations. (bsd3, data, library)2018-11-200.0.2athanclark
commutative-semigroups1960.06Commutative semigroups (algebra, bsd3, data, library, math)2023-12-220.1.0.2JohnEricson, MarioBlazevic, RyanTrinkle, abrar
comonad3792.5161Comonads (bsd3, comonads, control, library)2020-12-305.0.8EdwardKmett, EricMertens, ryanglscott
comonad-extras410.04Exotic comonad transformers (bsd3, comonads, control, library)2020-02-214.0.1EdwardKmett
comonad-transformers (deprecated in favor of comonad)790.034This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-134.0EdwardKmett
comonads-fd (deprecated in favor of comonad)460.010This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-134.0EdwardKmett
compact502.09Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2020-04-130.2.0.0BenGamari, EdwardYang
compact-list20.01An append only list in a compact region (bsd3, data, library)2018-09-060.1.0harendra
compact-map30.01Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-092008.11.9DavidHimmelstrup
compact-mutable20.02Mutable arrays living on the compact heap (bsd3, library, web)2017-06-260.1andrewthad
compact-mutable-vector20.00Mutable vector with different GC characteristics (bsd3, data, library)2019-02-260.0.0.1rightfold
compact-sequences142.00Stacks, queues, and deques with compact representations. (bsd3, data, library)2020-09-010.2.0.0dfeuer
compact-socket20.01Socket functions for compact normal form. (bsd3, library, network)2015-08-280.1.0.0EdwardYang
compact-string (deprecated in favor of text)30.02Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-270.3.1TwanVanLaarhoven
compact-string-fix40.07Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-190.3.2TonyHannan
compact-word-vectors230.02Small vectors of small integers stored very compactly. (bsd3, data, library)2021-04-250.2.0.2BalazsKomuves
compactable192.259A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2022-01-090.2.0.0fresheyeball
compactmap260.01A read-only memory-efficient key-value store. (bsd3, data, library)2023-05-080.1.4.3SimonMarechal
companion510.02A Haskell library to provide companion threads. (bsd3, concurrency, library)2023-07-070.1.0MichaelSnoyman, fpcomplete, mpilgrem
compare-type330.01compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-100.1.1Kinokkory
comparse32.00A highly generic parser combinators library. (bsd3, library, parsing)2022-01-160.2.0.0nasso
compdata490.011Compositional Data Types (bsd3, generics, library)2023-10-160.13.1PatrickBahr
compdata-automata220.01Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-250.9.2PatrickBahr
compdata-dags40.01Compositional Data Types on DAGs (bsd3, generics, library)2018-09-250.2.1PatrickBahr
compdata-fixplate250.01Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-010.1.3EmilAxelsson
compdata-param80.01Parametric Compositional Data Types (bsd3, generics, library)2018-09-250.9.2PatrickBahr
compdoc-dhall-decoder160.00Allows you to write FromDhall instances for Compdoc (bsd3, composite, dhall, library, pandoc)2021-07-260.3.0.0locallycompact
compensated422.02Compensated floating-point arithmetic (bsd3, library, numeric)2021-02-210.8.3EdwardKmett, EricMertens, ryanglscott
complex-generic40.03complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-030.1.1.1ClaudeHeilandAllen
complexity50.01Empirical algorithmic complexity (bsd3, library, testing)2009-05-280.1.3RoelVanDijk
composable-associations170.01Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-240.1.0.0smprts
composable-associations-aeson130.01Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2021-03-150.1.0.1smprts
compose-trans30.01Composable monad transformers (bsd3, library, monads)2011-11-050.1MiguelMitrofanov
composite-aeson510.08JSON for Vinyl records (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-aeson-path200.01Formatting data for the path library. (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-aeson-refined400.01composite-aeson support for Refined from the refined package (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-base490.023Shared utilities for composite-* packages. (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-binary240.01Orphan binary instances. (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-ekg480.01EKG Metrics for Vinyl records (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-hashable290.01Orphan hashable instances. (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-ix20.00Indexing utilities for composite records. (bsd3, library, web)2022-03-230.0.1.0locallycompact
composite-opaleye310.01Opaleye SQL for Vinyl records (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-swagger480.01Swagger for Vinyl records (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composition710.033Combinators for unorthodox function composition (bsd3, data, library)2021-04-041.0.2.2DanBurton
composition-extra510.012Combinators for unorthodox structure composition (bsd3, data, library)2023-11-222.1.0athanclark
composition-prelude1962.032Higher-order function combinators (bsd3, control, data, library)2020-11-103.0.0.2vmchale
composition-tree110.01Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-070.2.0.4LiamOConnorDavis
compositional-data (deprecated)31.250Compositional Data Types (bsd3, data, deprecated, library)2018-12-270.1.0.1
comprehensions-ghc40.00Plugin to generalize comprehensions (bsd3, library, unclassified)2019-04-090.1.0.1
compressed172.01Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-083.11EdwardKmett
compstrat40.01Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-240.1.0.2JamesKoppel
comptrans80.01Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-010.1.0.5JamesKoppel
computational-algebra202.251Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-070.5.1.0HiromiIshii
computational-geometry60.01Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-130.1.0.3MaksymilianOwsianny
computations20.01Advanced notions of computation (bsd3, control, library)2015-05-030.0.0.0WolfgangJeltsch
conala-dataset20.00bindings to the CoNaLa dataset (ai, bsd3, data, library, machine-learning, nlp)2022-05-150.1.0.0ocramz
concatenative360.04A library for postfix control flow. (bsd3, control, library)2010-07-021.0.1SamAnklesaria
conceit300.06Concurrent actions that may fail with a value. (bsd3, concurrency, library)2021-07-280.5.0.0DanielDiazCarrete
concise900.02Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-040.1.0.1frasertweedale
concorde150.01Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-210.1KeeganMcAllister
concraft360.03Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-300.14.2JakubWaszczuk
concraft-hr40.01Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-190.1.0.2vjeranc
concraft-pl230.01Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-302.4.0JakubWaszczuk
concrete-typerep40.03Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-080.1.0.2ReinerPope
concur-core320.01A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-020.1.0.0AnupamJain
concurrent-barrier160.01Simple thread barriers (bsd3, concurrency, library)2011-03-140.1.2JeremyFitzhardinge
concurrent-batch230.01Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-280.1.0.0HarpoRoeder
concurrent-dns-cache320.01Concurrent DNS cache (bsd3, library, network, program)2019-08-150.1.3KazuYamamoto
concurrent-extra930.027Extra concurrency primitives (bsd3, concurrency, library)2018-03-140.7.0.12BasVanDijk, RoelVanDijk
concurrent-hashtable122.00Thread-safe hash tables for multi-cores! (bsd3, concurrency, library)2019-10-280.1.8PeterRobinson
concurrent-machines310.03Concurrent networked stream transducers (bsd3, concurrency, control, library)2022-03-110.3.1.5AnthonyCowley
concurrent-resource-map290.01Concurrent resource map (bsd3, data, library)2020-03-180.2.0.0MateuszKowalczyk
concurrent-sa240.01Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-071.0.1LouisWasserman
concurrent-split350.02MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-220.0.1.1HenningThielemann
concurrent-st180.01Concurrent Haskell in ST (bsd3, library, software)2017-10-090.1andrewthad
concurrent-supply582.05A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-170.1.8EdwardKmett
concurrent-utilities220.01More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-030.2.0.2sebaslafleur, LeonSchoorl
concurrentoutput (deprecated in favor of concurrent-output)160.02Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-080.2.0.2JoachimBreitner
cond522.017Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2023-11-190.5.1AdamCurtis, jcranch
condor (deprecated)20.01Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-200.3klangner
condorcet30.01Library for Condorcet voting (bsd3, data, library)2008-02-260.0.1GwernBranwen
conduino200.01Lightweight composable continuation-based stream processors (bsd3, control, library)2023-12-210.2.4.0jle
conduit-aeson70.01Short description (algorithms, bsd3, library)2022-03-020.1.0.1lehins
conduit-audio190.06Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-020.2.0.3mtolly
conduit-audio-lame70.01conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-020.1.2.1mtolly
conduit-audio-samplerate100.01conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-020.1.0.3mtolly
conduit-audio-sndfile180.01conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2020-01-160.1.2.2mtolly
conduit-connection220.01Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2019-06-100.1.0.5slomo
conduit-iconv70.01Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-070.1.1.3slomo
conduit-merge230.01Merge multiple sorted conduits (bsd3, conduit, library)2019-05-270.1.3.0cblp
conduit-network-stream70.01A base layer for network protocols using Conduits (bsd3, library, network)2013-02-260.2NilsSchweinsberg
conduit-resumablesink40.01Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-010.2AndrewMiller
conduit-throttle80.01Throttle Conduit Producers (bsd3, data, library)2017-12-210.3.1.0mtesseract
conduit-tokenize-attoparsec (deprecated)20.00Conduits for tokenizing streams. (bsd3, conduit, data, deprecated, library, program)2016-01-310.1.0.0newhoggy, haskellworks
conduit-vfs50.01Virtual file system for Conduit; disk, pure, and in-memory impls. (bsd3, conduit, filesystem, io, library)2019-06-120.1.0.3RobertFischer
conduit-vfs-zip40.00Zip archive interface for the Conduit Virtual File System. (bsd3, compression, conduit, filesystem, io, library, zip)2019-06-120.1.0.1RobertFischer
conf42.01Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-170.1.1.0carymrobbins
conferer-provider-dhall (deprecated in favor of conferer-source-dhall)30.00Configuration for reading dhall files (bsd3, configuration, deprecated, library)2020-03-110.3.0.0ludat
conferer-provider-json (deprecated in favor of conferer-source-json)70.02conferer's provider for reading json files (bsd3, configuration, deprecated, library)2020-03-110.3.0.0ludat
conferer-provider-yaml (deprecated in favor of conferer-source-yaml)30.00Configuration for reading yaml files (bsd3, configuration, deprecated, library)2020-03-110.3.0.0ludat
confide70.01derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-080.1.0.3amilkov
config-ini1720.08A library for simple INI-based configuration files. (bsd3, configuration, library)2023-11-050.2.7.0gdritter
configuration40.01Simple data type for application configuration. (bsd3, data, library)2012-12-070.1.1HiromiIshii
configurator631.7550Configuration management (bsd3, configuration, data, library)2014-07-020.3.0.0BryanOSullivan
configurator-export160.01Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-080.1.0.1jle
configurator-ng51.251The next generation of configuration management (bsd3, configuration, data, library)2016-10-310.0.0.1LeonSmith
configurator-pg992.01Reduced parser for configurator-ng config files (bsd3, configuration, data, library)2023-12-070.2.9vollmert, steve_chavez, LaurenceIsla
confsolve190.01A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-310.5.6DanielTrstenjak
conic-graphs210.00Vinyl-style extensible graphs. (bsd3, graphs, library, vinyl)2021-09-080.0.1.0locallycompact
conjugateGradient270.01Sparse matrix linear-equation solver (bsd3, library, math)2013-04-202.2LeventErkok
conjure32.01A BitTorrent client (bsd3, library, network, program)2008-03-090.1GwernBranwen
connection2050.072Simple and easy network connections API (bsd3, library, network)2019-09-020.3.1VincentHanquez
connection-pool240.01Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-030.2.2PeterTrsko
connection-string40.01A library for parsing connection strings. (bsd3, library, text)2018-05-230.2.0.0GeorgePollard
connections210.02Orders, Galois connections, and lattices. (bsd3, library, math, numerical, program)2021-09-160.3.2cmk
console-program242.01Interpret the command line and a config file as commands and options (bsd3, console, library, system)2019-03-230.4.2.3AriePeterson
const-math-ghc-plugin70.01Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-191.0.0.0ConradParker
constable30.00A safe interface for Const summarization (bsd3, development, library)2023-01-060.1.0.0aaronallen8455
constaparser220.01Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-220.1.0.1chessai
constr-eq30.00Equality by only Constructor (bsd3, generics, library)2019-09-050.1.0.0kelemzol
constrained-category20.00Constrained Categories (bsd3, library, unclassified)2018-12-300.1.0.0
constrained-normal130.01Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-091.0.2NeilSculthorpe
constraint (deprecated)270.03Reified constraints (bsd3, constraint, deprecated, library)2019-11-180.1.4.0
constraint-classes270.01Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-270.5.1guaraqe
constraint-reflection (deprecated)250.01Constraint reflection (bsd3, deprecated, library, unclassified)2018-05-080.1.0.0
constraint-tuples150.00Partially applicable constraint tuples (bsd3, data, library)2019-11-240.1.2ryanglscott
constraints-deriving300.02Manipulating constraints and deriving class instances programmatically. (bsd3, constraints, library)2021-03-241.1.1.2achirkin
constraints-extras3282.016Utility package for constraints (bsd3, constraints, library)2022-11-170.4.0.0CaleGibbard, JohnEricson, abrar, 3noch
construct300.00Haskell version of the Construct library for easy specification of file formats (bsd3, data, library, parsing, serialization)2023-12-190.3.1.2MarioBlazevic
constructible70.01Exact computation with constructible real numbers (bsd3, library, math)2021-11-090.1.2AndersKaseorg
constructive-algebra110.01A library of constructive algebra. (algebra, bsd3, library, math)2011-03-310.3.0AndersMortberg
consul-haskell90.02A consul client for Haskell (bsd3, library, network)2020-01-180.5.0NiklasHambuechen, sseveran, ketzacoatl
consumers290.01Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2023-11-272.3.1.0MikhailGlushenkov, arybczak, trin_cz, jonathanjouty, jsynacek
container-builder130.01Functions for building containers from a known number of elements (bsd3, library, web)2016-05-190.1andrewthad
container-classes (deprecated)220.01Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-180.0.0.0IvanMiljenovic
containers4712.755310Assorted concrete container types (bsd3, data-structures, library)2023-09-270.7WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-accelerate30.00Hashing-based container types (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
containers-benchmark70.01Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-281.1.0.0MilanStraka
containers-deepseq (deprecated in favor of containers)170.01Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-190.1.0.1MichaelSnoyman
containers-good-graph180.01Data.Graph, but it doesn't suck! (bsd3, data-structures, library)2021-06-030.6.4.1isovector
containers-unicode-symbols290.06Unicode alternatives for common functions and operators (bsd3, library, unclassified)2021-06-070.3.1.3RoelVanDijk
context-free-art250.00Generate art from context-free grammars (bsd3, graphics, library, program)2019-10-290.3.0.1414owen
context-free-grammar40.01Basic algorithms on context-free grammars (bsd3, language, library)2021-05-290.1.1nedervold
contiguous1740.017Unified interface for primitive arrays (array, bsd3, data, library, primitive)2024-02-060.6.4.2andrewthad, chessai, l3c_amartin
contiguous-checked70.03contiguous with bounds checks (bsd3, data, library)2019-01-020.3.2.0andrewthad
contiguous-fft60.01dft of contiguous memory structures (bsd3, data, library)2019-02-160.2.2.0chessai
continue50.01Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-210.2.0ErtugrulSoeylemez, esz
continued-fraction332.01Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-180.1.0.11vmchale
contracheck-applicative261.750Validation types/typeclass based on the contravariance. (bsd3, library, validation)2020-10-070.2.0Birkmann
contravariant3562.5176Contravariant functors (bsd3, control, data, library)2021-07-271.5.5EdwardKmett, EricMertens, ryanglscott
control (deprecated)160.03Class of monad transformers which control operations can be lifted thru (bsd3, control, deprecated, library)2018-08-190.1.1.0
control-bool320.05Useful combinators for boolean expressions (bsd3, control, library)2013-12-080.2.1FumiakiKinoshita
control-dotdotdot240.01Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-210.1.0.1erisco
control-dsl181.751An alternative to monads in do-notation (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-180.2.1.3yangbo
control-event260.02Event scheduling system. (bsd3, control, library)2019-05-171.3ThomasDuBuisson
control-iso50.01A typeclass for type isomorphisms (bsd3, control, library)2019-02-040.1.0.2fresheyeball
control-monad-attempt (deprecated)80.03Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-190.3.0.1MichaelSnoyman, NicolasPouillard
control-monad-loop400.08Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-080.1JoeyAdams
control-monad-queue210.01Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-190.2.0.1LeonSmith
control-timeout (deprecated)220.03Timeout handling (bsd3, control, deprecated, library)2008-02-010.1.2AdamLangley
contstuff (deprecated)400.07Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-191.2.6ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)70.01ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-240.2.1ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)30.01Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-270.1.1ErtugrulSoeylemez, esz
convertible1102.067Typeclasses and instances for converting between types (bsd3, data, library)2022-05-271.1.1.1ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner, janus
convertible-text (deprecated)320.08Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-190.4.0.2MichaelSnoyman
cookbook680.01Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-153.0.1.1NatePisarski
cookies150.01web cookies (bsd3, library, web)2018-06-130.1.0.0chessai
coordinate290.03A representation of latitude and longitude (bsd3, development, library)2018-04-060.2TonyMorris
copilot672.05A stream DSL for writing embedded C programs. (bsd3, embedded, language, library)2024-01-083.18.1IvanPerez, LeePike, agoodloe, frankdedden
copilot-c99650.07A compiler for Copilot targeting C99. (bsd3, embedded, language, library)2024-01-083.18.1IvanPerez, LeePike, agoodloe, frankdedden
copilot-cbmc180.02Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-122.2.1IvanPerez, LeePike, agoodloe, frankdedden
copilot-core600.09An intermediate representation for Copilot. (bsd3, embedded, language, library)2024-01-083.18.1IvanPerez, agoodloe, frankdedden
copilot-frp-sketch40.00FRP sketch programming with Copilot (bsd3, embedded, language, library)2022-02-141.0.0JoeyHess
copilot-interpreter240.01Interpreter for Copilot. (bsd3, embedded, language, library)2024-01-083.18.1IvanPerez
copilot-language530.07A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2024-01-083.18.1IvanPerez, LeePike, agoodloe, frankdedden
copilot-libraries540.02Libraries for the Copilot language. (bsd3, embedded, language, library)2024-01-083.18.1IvanPerez, LeePike, agoodloe, frankdedden
copilot-prettyprinter350.03A prettyprinter of Copilot Specifications. (bsd3, embedded, language, library)2024-01-083.18.1IvanPerez
copilot-sbv140.03A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-122.2.1IvanPerez, LeePike, agoodloe, frankdedden
copilot-theorem410.02k-induction for Copilot. (bsd3, embedded, language, library)2024-01-083.18.1IvanPerez, LeePike, agoodloe, frankdedden
copilot-verifier150.00System for verifying the correctness of generated Copilot programs (bsd3, language, library, program)2024-02-060.1ryanglscott, galoisinc
copr50.01Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-101.1.1RickyElrod
coquina300.00Yet another shell monad. (bsd3, library, program, shell)2024-01-300.1.0.1abrar
core80.01External core parser and pretty printer. (bsd3, language, library)2009-04-080.5DavidHimmelstrup
core-haskell60.01A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-130.6.4happlebao
core-warn32.250"Provide warnings for unexpected Core generation" (bsd3, library, warning)2021-10-240.1.0.0isovector, jonathanlorimer
corebot-bliki30.01A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-050.2.2.0CoreyOConnor
corecursive-main240.00Write your main like it can call itself back. (bsd3, control, library, program)2018-08-190.1.0.0LucasDiCioccio
corenlp-parser70.01Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-270.4.0.0k_bx
coroutine-object110.02Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-050.3.0IanWooKim
couchdb-conduit390.01Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-020.10.6AlexanderDorofeev
couchdb-enumerator120.01Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-130.3.7JohnLenz
count150.01Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-100.0.1Maxdamantus
countable340.02Countable, Searchable, Finite, Empty classes (bsd3, data, library)2022-04-291.2AshleyYakeley
country640.04Country data type and functions (bsd3, library, web)2023-11-300.2.4.1andrewthad, chessai, l3c_amartin
country-codes90.03ISO 3166 country codes and i18n names. (bsd3, data, library)2019-02-120.1.4FelipeLessa, JeanPhilippeMoresmau
court30.01Simple and flexible CI system (bsd3, development, program)2015-11-270.1.0.1thoferon
coya300.00Coya monoids (bsd3, data, library, math)2020-07-090.1.0.1chessai
cparsing20.01A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-160.1.0.0lazac
cpkg480.00Build tool for C (bsd3, c, dhall, library, package-management, packaging, program)2023-11-060.2.5.8vmchale
cplex-hs92.01high-level CPLEX interface (bsd3, library, math)2016-11-050.5.0.2stefanjhlk
cplusplus-th22.02C++ Foreign Import Generation (bsd3, foreign, library)2014-10-151.0.0.0MaxwellSwadling
cppfilt230.01Bindings for C++ demangling routines (bsd3, library, system)2018-05-090.1.0.00xd34df00d
cprng-aes (deprecated in favor of cryptonite)990.020Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-130.6.1VincentHanquez
cps-except190.01ExceptT replacement in CPS style (bsd3, library, mtl, transformers)2021-03-290.0.1.2KristofBastiaensen
cpsa1032.01Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2023-10-234.4.3JohnRamsdell, mliskov
cpu712.026Cpu information and properties helpers. (bsd3, data, library)2013-11-120.1.2VincentHanquez
cpuperf40.01Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-160.1.1DonaldStewart
crackNum1370.02Crack various integer and floating-point data formats (bsd3, program, tools)2024-02-243.9LeventErkok
crawlchain130.01Simulation user crawl paths (bsd3, library, web)2018-05-260.3.1.0axm
crc1630.01Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-160.1.1JorisPutcuyps
crc16-table180.02Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-210.1KeeganMcAllister
crc32c460.01crc32c (bsd3, ffi, library, raw)2024-02-240.2.0leptonyu
crdt562.251Conflict-free replicated data types (bsd3, distributed-systems, library)2021-01-3010.7cblp
creatur770.01Framework for artificial life experiments. (ai, bsd3, library)2021-08-185.9.30AmyDeBuitleir
crf-chain150.02First-order, linear-chain conditional random fields (bsd3, library, math)2019-11-300.2.3JakubWaszczuk
crf-chain1-constrained140.03First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-300.6.0JakubWaszczuk
crf-chain2-generic40.02Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-090.3.0JakubWaszczuk
crf-chain2-tiers140.03Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-300.6.0JakubWaszczuk
critbit290.02Crit-bit maps and sets (bsd3, data, library)2014-07-040.2.0.0BryanOSullivan
criterion3202.7528Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2023-08-081.6.3.0BryanOSullivan, RyanNewton, ryanglscott
criterion-cmp110.00A simple tool for comparing in Criterion benchmark results (bsd3, development, program)2021-02-140.1.0.0phadej
criterion-compare22.00A simple tool for visualising differences in Criterion benchmark results (bsd3, development, program)2019-07-290.1.0.0BenGamari, AndreasK
criterion-measurement1570.05Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2023-02-170.2.1.0ryanglscott
criterion-to-html70.01Convert criterion output to HTML reports (bsd3, development, program)2012-06-270.0.0.3JasperVanDerJeugt
crjdt-haskell90.01A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-280.3.0amarpotghan
crockford40.02An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-200.2HenryBucklow
crucible210.00Crucible is a library for language-agnostic symbolic simulation (bsd3, language, library)2024-02-050.7ryanglscott, galoisinc
crucible-llvm180.00Support for translating and executing LLVM code in Crucible (bsd3, language, library)2024-02-050.6ryanglscott, galoisinc
crucible-symio190.00An implementation of symbolic I/O primitives for Crucible (bsd3, language, library)2024-02-050.1ryanglscott, galoisinc
cruncher-types (deprecated)60.01Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-101.1.0RickyElrod
crux190.00Simple top-level library for Crucible Simulation (bsd3, language, library)2024-02-050.7ryanglscott, galoisinc
crux-llvm230.00A verification tool for C programs. (bsd3, language, library, program)2024-02-050.8ryanglscott, galoisinc
crypt-sha512250.01Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-020phadej
crypto-api1762.2580A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-050.13.3ThomasDuBuisson, haskell_github_trust
crypto-api-tests810.01A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-080.3ThomasDuBuisson
crypto-cipher-benchmarks60.01Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-080.0.5VincentHanquez
crypto-cipher-tests320.01Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-240.0.11VincentHanquez
crypto-cipher-types690.016Generic cryptography cipher types (bsd3, cryptography, library)2013-10-250.0.9VincentHanquez
crypto-classical90.01An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2020-04-200.3.0fosskers
crypto-conduit310.06Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-120.5.5FelipeLessa, MichaelSnoyman
crypto-enigma672.01An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2019-10-090.1.1.6Orome
crypto-multihash100.00Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-270.4.2.0mseri
crypto-numbers530.08Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-310.2.7VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)360.011Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-160.2.8VincentHanquez
crypto-pubkey-types1030.029Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-100.4.3VincentHanquez
crypto-random (deprecated in favor of cryptonite)530.032Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-180.0.9VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)140.012Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-030.2.0VincentHanquez
crypto-rng460.02Cryptographic random number generator. (bsd3, crypto, library)2022-02-240.3.0.1MikhailGlushenkov, arybczak, trin_cz, jonathanjouty
crypto-token1120.01crypto tokens (bsd3, cryptography, library, network)2024-02-070.1.1KazuYamamoto
crypto-totp250.01Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-110.1.0.1JeffShaw
cryptocipher420.011Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-250.6.2VincentHanquez
cryptoconditions90.01Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2020-03-260.2.5ssadler
cryptohash1511.25156collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-250.11.9VincentHanquez
cryptohash-conduit230.09cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-300.1.1VincentHanquez
cryptohash-cryptoapi400.015Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-260.1.4VincentHanquez
cryptohash-md51700.019Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2021-10-210.11.101.0HerbertValerioRiedel, phadej
cryptohash-sha12080.020Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2021-11-130.11.101.0HerbertValerioRiedel, phadej
cryptohash-sha2562312.2541Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2021-10-100.11.102.1AustinSeipp, HerbertValerioRiedel, phadej
cryptohash-sha512240.08Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2023-02-070.11.102.0HerbertValerioRiedel, phadej
cryptoids90.02Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-230.5.1.0gkleen
cryptoids-class20.03Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-180.0.0gkleen
cryptoids-types40.04Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2018-12-171.0.0gkleen
cryptol1050.01Cryptol: The Language of Cryptography (bsd3, language, library, program)2024-02-053.1.0IavorDiatchki, ryanglscott, galoisinc
crypton3350.029Cryptography Primitives sink (bsd3, cryptography)2023-11-100.34KazuYamamoto
crypton-conduit680.02crypton conduit (bsd3, conduit, cryptography, library)2023-07-300.2.3psibi, mpilgrem
crypton-connection3290.017Simple and easy network connections API (bsd3, library, network)2024-02-050.3.2KazuYamamoto
crypton-x5092110.017X509 reader and writer (bsd3, data, library)2023-06-061.7.6KazuYamamoto
crypton-x509-store2020.09X.509 collection accessing and storing methods (bsd3, data, library)2023-06-061.6.9KazuYamamoto
crypton-x509-system1950.08Handle per-operating-system X.509 accessors and storage (bsd3, data, library)2023-06-061.6.7KazuYamamoto
crypton-x509-validation1950.09X.509 Certificate and CRL validation (bsd3, data, library)2023-06-061.6.12KazuYamamoto
cryptonite3412.75249Cryptography Primitives sink (bsd3, cryptography)2022-03-130.30LukeTaylor, VincentHanquez
cryptonite-cd (deprecated)30.00Cryptography Primitives sink (bsd3, cryptography, deprecated)2021-12-170.29.1ChrisDornan
cryptonite-conduit870.07cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-170.2.2MichaelSnoyman, VincentHanquez
cryptonite-openssl330.01Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-070.7VincentHanquez
cryptostore1310.04Serialization of cryptographic data types (bsd3, codec, cryptography, library)2023-06-250.3.0.1OlivierCheron
crystalfontz20.01Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-210.1KeeganMcAllister
cse-ghc-plugin20.01Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-080.1.1AustinSeipp
csg90.00Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2019-01-180.1.0.6DmitryDzhus
csound-catalog590.02a gallery of Csound instruments. (bsd3, library, music)2024-02-200.7.6.1AntonKholomiov
csound-controllers380.00MIDI controllers (bsd3, library, music, unclassified)2024-02-200.1.1.1AntonKholomiov
csound-expression992.05library to make electronic music (bsd3, library, music, sound)2024-02-185.4.3.1AntonKholomiov
csound-expression-dynamic760.04dynamic core for csound-expression library (bsd3, library, music, sound)2024-02-180.3.9.1AntonKholomiov
csound-expression-opcodes450.02opcodes for the library csound-expression (bsd3, library, music, sound)2024-02-180.0.5.3AntonKholomiov
csound-expression-typed780.03typed core for the library csound-expression (bsd3, library, music, sound)2024-02-180.2.7.1AntonKholomiov
csound-sampler440.02A musical sampler based on Csound (bsd3, library, music)2024-02-200.0.10.2AntonKholomiov
cspmchecker80.01A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-111.0.0ThomasGibsonRobinson
cspretty20.01AST and pretty printer for CSPm (bsd3, language, library)2016-11-301.0ccasin
css (deprecated)30.01Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-080.2
css-easings50.00Defining and manipulating css easing strings. (bsd3, library, web, webdevelopment)2022-06-200.2.3.0wvanonsem90
css-selectors110.00Parsing, rendering and manipulating css selectors in Haskell. (bsd3, library, web)2023-01-060.5.0.0wvanonsem90
csv-conduit380.05A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2021-07-060.7.3.0MichaelXavier, OzgunAtaman
csv-enumerator210.02A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-210.10.2.0OzgunAtaman
csv-to-qif210.01A small program that will read csv files and create qif files (bsd3, console, program, text)2018-02-210.3.3palo
ctemplate (deprecated)20.01Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-150.1AdamLangley
ctkl20.01packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-040.27.0.0MarkWotton
cube40.01Cubic DSL for 3D printing (bsd3, language, library)2015-04-150.2.0junjihashimoto
cubicbezier900.07Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2023-07-100.6.0.7BrentYorgey, DavidHimmelstrup, KristofBastiaensen
cubicspline172.01Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-180.1.2GershomBazerman
cublas120.04FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2020-08-260.6.0.0TrevorMcDonell, bmsherman
cuckoo150.00Haskell Implementation of Cuckoo Filters (bsd3, data, library)2021-10-210.3.1larsk
cuda680.016FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2023-08-150.11.0.1TrevorMcDonell
cudd280.02Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-090.1.0.4adamwalker
cue-sheet310.01Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2022-05-212.0.2mrkkrp
cufft160.03Haskell bindings for the CUFFT library (bsd3, foreign, library)2020-08-260.10.0.0RobEverest, TrevorMcDonell
curl662.2548Haskell binding to libcurl (bsd3, library, network)2012-11-131.3.8DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson320.02Communicate with web services using JSON (bsd3, json, library, network, web)2022-03-310.1.0.1JoelLehtonen
currencies120.01Currencies representation, pretty printing and conversion (bsd3, data, library)2018-06-220.2.0.0alx741, DanielCampoverde
currency-convert42.01Typesafe currency conversion (bsd3, data, library)2016-08-160.2.1.0pigworts2
curry150.01Curry types (bsd3, data, library)2018-01-250.0.0.0
curry-base320.02Functions for manipulating Curry programs (bsd3, language, library)2019-11-221.1.1BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend200.02Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2021-02-112.0.0BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curryer200.01A simple HTTP server framework (bsd3, library, web)2017-09-060.1.0.0ChrisPenner
cursedcsv72.01Terminal tool for viewing tabular data (application, bsd3, program)2021-08-120.1.4GershomBazerman
curve25519530.02Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2023-12-120.2.8AdamWick, EricMertens
cusolver50.01FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2020-08-260.3.0.0TrevorMcDonell
cusparse60.01FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2020-08-260.3.0.0TrevorMcDonell
custom-interpolation30.01Customizable string interpolation quasiquoters (bsd3, interpolation, library, quasiquotes, text)2023-01-120.1.0.1ruby0b
cutter170.01Cut files according to a position list (bsd3, console, program)2017-03-260.0HenningThielemann
cve90.01simple and efficient cve datatype (bsd3, data, library)2018-03-210.1.0.0chessai
cybus70.00multi-dimensional arrays (bsd3, containers, data, library, program)2022-04-130.3.0.0gbwey
cypher100.01Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-310.8.1SamAnklesaria
czipwith620.03CZipWith class and deriving via TH (bsd3, data, library)2021-11-111.0.1.4lspitzner, fozworth, dukerutledge
d-bus170.02Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-130.1.8PhilippBalzarek, frasertweedale
d3js20.01Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-220.1.0.0nebuta
dag140.01Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-230.1.0.2athanclark
dahdit40.02Binary parsing and serialization with integrated size (bsd3, data, library)2023-12-290.5.1ejconlon
dahdit-midi220.00MIDI and OSC parsing/printing with dahdit (bsd3, library, unclassified)2024-01-290.5.5ejconlon
dahdit-network70.00Network protocol helpers for Dahdit (bsd3, library, unclassified)2024-01-260.5.2ejconlon
dahdit-test40.00Test utils for Dahdit serde (bsd3, library, unclassified)2023-12-290.5.1ejconlon
dap30.00A debug adaptor protocol library (bsd3, debuggers, language, library)2023-09-150.1.0.0CsabaHruska, DavidJohnson
dapi30.01Prints a series of dates (bsd3, console, program)2013-04-020.2.0.0OmariNorman
darcs-benchmark140.01Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-080.1.9EricKow, PetrRockai
darcs-fastconvert60.01Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-130.2.1PetrRockai
darcs-graph70.01Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-291.0DonaldStewart, IsaacJones
darcs-scripts160.01Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-080.1.1HenningThielemann
darcs2dot (deprecated in favor of darcs)30.01Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-070.1.0.1SoenkeHahn
data-accessor1620.062Utilities for accessing and manipulating fields of records (bsd3, data, library)2023-01-150.2.3.1HenningThielemann, LukePalmer
data-accessor-monads-fd80.02Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-260.2.0.3HenningThielemann
data-accessor-monads-tf60.01Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-100.2.1.4HenningThielemann
data-accessor-mtl340.04Use Accessor to access state in mtl State monad class (bsd3, data, library)2023-01-150.2.0.5HenningThielemann
data-accessor-template510.09Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-310.2.1.16HenningThielemann, LukePalmer
data-accessor-transformers1140.011Use Accessor to access state in transformers State monad (bsd3, data, library)2023-01-150.2.1.8HenningThielemann
data-array-byte2050.08Compatibility layer for Data.Array.Byte (bsd3, compatibility, library)2022-10-080.1.0.1Bodigrim, lyxia, andrewthad, sjakobi, chessai
data-ascii (deprecated in favor of ascii)240.01Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2021-02-101.0.0.6chris_martin, Monoid_Mary
data-aviary70.02Combinator birds. (bsd3, combinators, library)2013-04-240.4.0StephenTetley
data-bword840.03Extra operations on binary words of fixed length (bsd3, data, library)2022-08-280.1.0.2MikhailVorozhtsov
data-category592.251Category theory (bsd3, category-theory, library, math)2023-03-270.11SjoerdVisscher
data-cell190.04Generic cellular data representation library (bsd3, data, library)2015-07-071.0.0.2patrykz
data-check (deprecated)30.01Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated, library, web)2017-05-210.1.1mrkkrp
data-checked490.02Type-indexed runtime-checked properties (bsd3, data, library)2014-02-090.3MikhailVorozhtsov
data-clist1740.07Simple functional ring type. (bsd3, data-structures, library)2022-02-250.2JohnVanEnk, jeremyjh
data-constructors150.02Generically compare data by their constructors (bsd3, data, library)2017-09-160.1.0.0dailectic
data-cycle40.01a cyclic doubly linked list (bsd3, data, library)2012-03-100.1.2TobiasBrandt
data-default2812.5790A class for types with a default value (bsd3, data, library)2016-06-250.7.1.1LukasMai
data-default-class2560.0317A class for types with a default value (bsd3, data, library)2016-06-250.1.2.0LukasMai
data-default-extra240.02A class for types with a default value. (bsd3, data, library)2017-01-050.1.0PeterTrsko
data-default-generics190.01A class for types with a default value (bsd3, data, library)2014-02-200.3jcristovao
data-default-instances-base440.011Default instances for types in base (bsd3, data, library)2016-06-250.1.0.1LukasMai
data-default-instances-bytestring200.01Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-070.0.1PeterTrsko
data-default-instances-case-insensitive290.01Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-070.0.1PeterTrsko
data-default-instances-containers2210.04Default instances for types in containers (bsd3, data, library)2013-04-020.0.1LukasMai
data-default-instances-dlist2250.04Default instances for types in dlist (bsd3, data, library)2013-04-020.0.1LukasMai
data-default-instances-new-base340.01Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-050.0.2PeterTrsko
data-default-instances-old-locale2000.04Default instances for types in old-locale (bsd3, data, library)2013-04-030.0.1LukasMai
data-default-instances-text110.01Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-070.0.1PeterTrsko
data-default-instances-unordered-containers220.01Default instances for unordered-containers. (bsd3, data, library)2016-02-070.0.1PeterTrsko
data-default-instances-vector260.02Default instances for types defined in vector package (bsd3, data, library)2016-02-070.0.1PeterTrsko
data-diverse570.06Extensible records and polymorphic variants. (bsd3, data, library, records)2023-05-294.7.1.0louispan
data-diverse-lens270.03Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2018-06-304.3.0.0louispan
data-dword870.014Stick two binary words together to get a bigger one (bsd3, data, library)2021-12-050.3.2.1MikhailVorozhtsov
data-easy120.02Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-260.7.0jcristovao
data-elf90.01Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-230.2MikhailVorozhtsov
data-emoticons40.01Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-230.1.0lbq
data-endian800.06Endian-sensitive data (bsd3, data, library)2016-07-070.1.1MikhailVorozhtsov
data-extend-generic240.01Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-160.1.0.0