Packages tagged mit

1718 packages have this tag.

Related tags: library (1550), test (651), program (399), deprecated (99), benchmark (83), binary (2), github (2), parsing (2), serialization (2), TDD (1), X12 (1), availability (1), base91 (1), brainfuck (1), calendar (1), cloud (1), codec (1), conduit (1), decoding (1), diagrams (1), encoding (1), expression (1), game (1), generation (1), generic (1), graphics (1), health (1), healthcare (1), hspec (1), json (1), log (1), medical (1), ...

AAI library: Abstract Application Interface. (library, mit)
AFSM library: Arrowized functional state machines (library, mit)
BCMtools library and program: Big Contact Map Tools (library, mit, program)
Bang library: A Drum Machine DSL for Haskell (library, mit)
BufferedSocket library: A socker wrapper that makes the IO of sockets much cleaner (library, mit)
Buster program and test: Hits a set of urls periodically to bust caches (mit, program, test)
Cartesian library: Coordinate systems (library, mit)
ChasingBottoms library and test: For testing partial and infinite values. (library, mit, test)
CirruParser library: Cirru Parser in Haskell (deprecated, library, mit)
Commando library and program: Watch some files; Rerun a command (library, mit, program)
Configger library: Parse config files (library, mit)
Configurable library: Declare types as Configurable then specialize them all in one place (library, mit)
Conscript program: Restart a command on STDIN activity (mit, program)
Craft3e library and programs: Code for Haskell: the Craft of Functional Programming, 3rd ed. (library, mit, program)
DCFL library: Communication Free Learning-based constraint solver (library, mit)
Dangerous library: Monads for operations that can exit early and produce warnings (library, mit)
Deadpan-DDP library, program and test: Write clients for Meteor's DDP Protocol (library, mit, program, test)
Delta-Lambda program: A demonstration interpreter for type system delta-lambda (of N.G. De-bruijn) (mit, program)
DifferentialEvolution library: Global optimization using Differential Evolution (library, mit)
Dist library and test: A Haskell library for probability distributions (library, mit, test)
DocTest program: Test interactive Haskell examples (deprecated, mit, program)
EdisonAPI library: A library of efficient, purely-functional data structures (API) (library, mit)
Feval program: Evaluation using F-Algebras (mit, program)
Focus library: Tools for focusing in on locations within numbers (library, mit)
Foster program and benchmark: Utilities to generate and solve puzzles (benchmark, mit, program)
FractalArt program: Generates colorful wallpapers (mit, program)
Fractaler program: (mit, program)
GGg program: GGg cipher (mit, program)
GLM library, programs and test: Simple Gridlab-D GLM parser and utilities. (library, mit, program, test)
GPipe library: Typesafe functional GPU graphics programming (library, mit)
GPipe-GLFW library: GLFW OpenGL context creation for GPipe (library, mit)
GeneralTicTacToe program: A general TicTacToe game implementation. (mit, program)
GiveYouAHead library: to auto-do somethings (library, mit)
HDBC-postgresql-hstore library: Manipulate data in PostgreSQL "hstore" columns. (deprecated, library, mit)
HGE2D library, programs and test: 2D game engine written in Haskell (library, mit, program, test)
HList library and tests: Heterogeneous lists (library, mit, test)
HTicTacToe program: An SDL tic-tac-toe game. (mit, program)
HaPy library: Haskell bindings for Python (library, mit)
Hach library and programs: Simple chat (library, mit, program)
HaskellTutorials program: Haskell Tutorials by Evgeny Ukhanov (mit, program, tutorial)
Hate library and programs: A small 2D game framework. (game, graphics, library, mit, program)
Hayoo programs: The Hayoo! search engine for Haskell API search on hackage (mit, program)
Holumbus-Searchengine library: A search and indexing engine. (library, mit)
HostAndPort library, tests and benchmark: Parser for host and port pairs like localhost:22 (benchmark, library, mit, test)
HsSyck library: Fast, lightweight YAML loader and dumper (library, mit)
JYU-Utils library: Some utility functions for JYU projects (library, mit)
Ketchup library: A super small web framework for those who don't like big and fancy codebases (library, mit)
LambdaNet library: A configurable and extensible neural network library (library, mit)
Lambdajudge library and test: A library to easily host Haskell based programming competitions (library, mit, test)
Lazy-Pbkdf2 library and test: Lazy PBKDF2 generator. (library, mit, test)
Limit library: Wrapper for data that can be unbounded (library, mit)
Logic library: Logic (library, mit)
MTGBuilder program: Builds decks out of a meta (mit, program)
Michelangelo library: OpenGL for dummies (library, mit)
MissingPy library: Haskell interface to Python (library, mit)
MyPrimes library, program and benchmark: Generate all primes (benchmark, library, mit, program)
Neks library and programs: Simple networked key/value store (library, mit, program)
NoTrace library and test: Remove all the functions come from Debug.Trace after debugging (library, mit, test)
OTP library and test: HMAC-Based and Time-Based One-Time Passwords (library, mit, test)
PasswordGenerator library: Simple library for generating passwords (library, mit)
QLearn library: A library for fast, easy-to-use Q-learning. (library, mit)
QuickCheck-GenT library: A GenT monad transformer for QuickCheck library. (library, mit)
QuickCheck-safe library: Safe reimplementation of QuickCheck's core (library, mit)
Random123 library, test and benchmark: Haskell port of Random123 library (benchmark, library, mit, test)
Randometer program: Randomness intuition trainer (mit, program)
Redmine library and test: Library to access Redmine's REST services (library, mit, test)
RichConditional library: Tiny library to replace classic if/else (library, mit)
RxHaskell library: Reactive Extensions for Haskell (library, mit)
SCalendar library: Library for managing calendars and resource availability. (availability, calendar, library, mit, time, top-nodes)
SConfig library: A simple config library (deprecated, library, mit)
SDL2-ttf library: Binding to libSDL-ttf (deprecated, library, mit)
SFML library: SFML bindings (library, mit)
SFML-control library: Higher level library on top of SFML (library, mit)
SciFlow library: Scientific workflow management system (library, mit)
SimpleServer library and program: A simple static file server, for when apache is overkill (library, mit, program)
Slides library and test: Generate slides from Haskell code (library, mit, test)
SmtLib library: Library for parsing SMTLIB2 (library, mit)
Southpaw library: Assorted utility modules (library, mit, utilities)
Spock-digestive library: Digestive functors support for Spock (library, mit)
Spock-worker library and test: Background workers for Spock (library, mit, test)
Tournament library and test: Tournament related algorithms (library, mit, test)
TypeNat library: Some Nat-indexed types for GHC (library, mit)
UTFTConverter library, program and test: Processing popular picture formats into .c or .raw format in RGB565 (library, mit, program, test)
Verba program: A solver for the WordBrain game (mit, program)
WMSigner library and test: WebMoney authentication module (library, mit, test)
WaveFront library: Parsers and utilities for the OBJ WaveFront 3D model format (library, mit)
WebBits-multiplate library: A Multiplate instance for JavaScript. (library, mit)
Win32-security library: Haskell bindings to a security-related functions of the Windows API (library, mit)
X11-xfixes library: A binding to the Xfixes X11 extension library (library, mit)
YACPong program: Yet Another Pong Clone using SDL. (mit, program)
Yocto library: A Minimal JSON Parser & Printer for Haskell (deprecated, library, mit)
abeson library: interconversion between aeson and bson. (library, mit)
abt library: Abstract binding trees for Haskell (library, mit)
acid-state-dist library, tests and benchmarks: A replication backend for acid-state (benchmark, library, mit, test)
acme-iot library: IO monad transformer (library, mit)
acme-memorandom library: Memoized random number generation (library, mit)
aeson-applicative library: make To/From JSOn instances from an applicative description (library, mit)
aeson-better-errors library: Better error messages when decoding JSON values. (library, mit)
aeson-casing library and test: Tools to change the formatting of field names in Aeson instances. (library, mit, test)
aeson-injector library and test: Injecting fields into aeson values (library, mit, test)
aeson-json-ast library: Integration layer for "json-ast" and "aeson" (library, mit)
aeson-qq library and test: JSON quasiquoter for Haskell (library, mit, test)
aeson-schema library and test: Haskell JSON schema validator and parser generator (library, mit, test)
aeson-smart library: Smart derivation of Aeson instances (library, mit)
aeson-t library and test: Transform JSON (library, mit, test)
aeson-toolkit library and test: A generalization of Aeson over Failure (library, mit, test)
aeson-value-parser library: An API for parsing "aeson" JSON tree into Haskell types (library, mit)
aeson-yak library: Handle JSON that may or may not be a list, or exist (library, mit)
airship library and test: A Webmachine-inspired HTTP library (library, mit, test)
alea program: a diceware passphrase generator (mit, program)
align-text program: A simple unix filter to align text on specified substrings (mit, program)
amazon-products library and program: Connector for Amazon Products API (library, mit, program)
amqp-conduit library and test: Conduit bindings for AMQP (see amqp package) (library, mit, test)
animalcase library: Convert camelCase to snake_case and vice versa (library, mit)
ansigraph library and test: Terminal-based graphing via ANSI and Unicode (library, mit, test)
antigate library: Interface for antigate.com captcha recognition API (library, mit)
api-opentheory-unicode library and test: OpenTheory unicode character API (library, mit, test)
apiary library and test: Simple and type safe web framework that generate web API documentation. (library, mit, test)
apiary-authenticate library: authenticate support for apiary web framework. (library, mit)
apiary-clientsession library: clientsession support for apiary web framework. (library, mit)
apiary-cookie library: Cookie support for apiary web framework. (library, mit)
apiary-eventsource library: eventsource support for apiary web framework. (library, mit)
apiary-helics library: helics support for apiary web framework. (library, mit)
apiary-http-client library: A http client for Apiary. (library, mit)
apiary-logger library: fast-logger support for apiary web framework. (library, mit)
apiary-memcached library: memcached client for apiary web framework. (library, mit)
apiary-mongoDB library: mongoDB support for apiary web framework. (library, mit)
apiary-persistent library: persistent support for apiary web framework. (library, mit)
apiary-purescript library: purescript compiler for apiary web framework. (library, mit)
apiary-session library: session support for apiary web framework. (library, mit)
apiary-websockets library: websockets support for apiary web framework. (library, mit)
apotiki library and program: a faster debian repository (library, mit, program)
appc library, program and test: app container types and tools (library, mit, program, test)
ar-timestamp-wiper library and program: Wipes time stamps from .a files (like ar -D) (library, mit, program)
ariadne program and test: Go-to-definition for Haskell (mit, program, test)
arion program and test: Watcher and runner for Hspec (TDD, hspec, mit, program, red-green-refactor, test, testing, tools)
arithmetic library, program and test: Natural number arithmetic (library, mit, program, test)
arithmoi library, test and benchmark: Efficient basic number-theoretic functions. Primes, powers, integer logarithms. (benchmark, library, mit, test)
arrow-improve library: Improved arrows. (library, mit)
ascetic library: Generic markup builder. (library, mit)
ascii-flatten library and program: Flattens European non-ASCII characaters into ASCII (library, mit, program)
ascii-progress library and test: A simple progress bar for the console. (library, mit, test)
assertions library and test: A simple testing framework. (library, mit, test)
async-ajax library: Crossbrowser async AJAX Bindings for GHCJS (library, mit)
async-pool library and test: A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, test)
asynchronous-exceptions library: Distinguish between synchronous and asynchronous exceptions (deprecated, library, mit)
atom-msp430 library: Convenience functions for using Atom with the MSP430 microcontroller family. (library, mit)
atomic-write library and test: Atomically write to a file (library, mit, test)
atrans library: A small collection of monad (transformer) instances. (library, mit)
attoparsec-conduit library: Consume attoparsec parsers via conduit. (deprecated) (deprecated, library, mit)
attoparsec-enumerator library: Pass input from an enumerator to an Attoparsec parser. (deprecated, library, mit)
attoparsec-parsec library and tests: An Attoparsec compatibility layer for Parsec (library, mit, test)
attoparsec-text-enumerator library: (deprecated) (library, mit)
attoparsec-trans library: Interleaved effects for attoparsec parsers (library, mit)
authenticate library: Authentication methods for Haskell web applications. (library, mit)
authinfo-hs library: Password querying for .authinfo (library, mit)
auto library: Denotative, locally stateful programming DSL & platform (library, mit)
auto-update library: Efficiently run periodic, on-demand actions (library, mit)
autoexporter library and program: Automatically re-export modules. (library, mit, program)
avers-api library: Types describing the core and extended Avers APIs (library, mit)
avers-server library: Server implementation of the Avers API (library, mit)
avwx library, program and test: Parse aviation weather reports (library, mit, program, test)
aws-dynamodb-conduit library: Conduit-based interface for AWS DynamoDB (library, mit)
aws-general library and test: Bindings for Amazon Web Services (AWS) General Reference (library, mit, test)
aws-performance-tests library and program: Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (library, mit, program)
aws-sns library and test: Bindings for AWS SNS Version 2013-03-31 (library, mit, test)
b9 library, program and test: A tool and library for building virtual machine images. (library, mit, program, test)
bag library: A simple stable bag. (deprecated, library, mit)
bank-holiday-usa library and test: A library for determining US bank holidays (library, mit, test)
banwords library and test: Generalized word blacklister (deprecated, library, mit, test)
barcodes-code128 library: Generate Code 128 barcodes as PDFs (library, mit)
barrier library and test: Shield.io style badge generator (library, mit, test)
base-compat library and test: A compatibility layer for base (library, mit, test)
base-generics library: This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (library, mit)
base-orphans library and test: Backwards-compatible orphan instances for base (library, mit, test)
base-prelude library: The most complete prelude formed solely from the "base" package (library, mit)
base32string library and test: Fast and safe representation of a Base-32 string (library, mit, test)
base58string library and test: Fast and safe representation of a Base-58 string (library, mit, test)
base91 library, program and test: A Generic Base91 Encoder & Decoder (base91, binary, codec, decoding, encoding, library, mit, program, test)
basex-client library: A BaseX client for Haskell (library, mit)
basic-prelude library: An enhanced core prelude; a common foundation for alternate preludes. (library, mit)
battlenet library: API client for Battle.Net (library, mit)
battlenet-yesod library: Yesod integration for the battlenet package (library, mit)
bdd library and test: Behavior-Driven Development DSL (library, mit, test)
bdelta library: Simple, fast binary diff/patch (deprecated, library, mit)
beam library: A type-safe SQL mapper for Haskell that doesn't use Template Haskell (library, mit)
bed-and-breakfast library and test: Efficient Matrix operations in 100% Haskell. (library, mit, test)
bento library: 🍱 Manage stateful components. (library, mit)
bet library and test: Betfair API bindings. Bet on sports on betting exchanges. (library, mit, test)
bibdb program: A database based bibliography manager for BibTeX (mit, program)
binary-conduit library and test: data serialization/deserialization conduit library (library, mit, test)
binary-parser library: A highly-efficient but limited parser API specialised for bytestrings (library, mit)
bindings-libstemmer library: Binding for libstemmer with low level binding. (library, mit)
bioinformatics-toolkit library, programs, test and benchmark: A collection of bioinformatics tools (benchmark, library, mit, program, test)
bit-array library and test: A bit array (aka bitset, bitmap, bit vector) API for numeric types (library, mit, test)
bitcoin-api library and test: Provides access to the RPC API of Bitcoin Core (library, mit, test)
bitcoin-api-extra library and test: Higher level constructs on top of the bitcoin-api package (library, mit, test)
bitcoin-block library and test: Utility functions for manipulating bitcoin blocks (library, mit, test)
bitcoin-script library and test: Compilation, manipulation and decompilation of Bitcoin scripts (library, mit, test)
bitcoin-tx library and test: Utility functions for manipulating bitcoin transactions (library, mit, test)
bitcoin-types library and test: Provides consistent low-level types used commonly among Bitcoin implementations (library, mit, test)
bitset library, test and benchmark: A space-efficient set data structure. (benchmark, library, mit, test)
blas-hs library and test: Low-level Haskell bindings to Blas. (library, mit, test)
blatex program: Blog in LaTeX (mit, program)
blaze-bootstrap library: Blaze helper functions for bootstrap pages (library, mit)
blaze-json library and tests: tiny library for encoding json (library, mit, test)
blazeMarker library: ... (library, mit)
blunt library and program: Convert between pointfree and pointful expressions. (deprecated, library, mit, program)
bmp library: Read and write uncompressed BMP image files. (library, mit)
bond library, program and test: Bond schema compiler and code generator (library, mit, program, test)
boolean-normal-forms library and test: Boolean normal form: NNF, DNF & CNF (library, mit, test)
both library: Like Maybe, but with a different Monoid instance. (library, mit)
bound-gen library: Unwrap Scope's with globally fresh values (library, mit)
bower-json library and test: Read bower.json from Haskell (library, mit, test)
box-tuples library: A hack to use GHC.Prim primitives in GHCi (library, mit)
breve program: a url shortener (mit, program)
bson-lens library: BSON lenses (library, mit)
buffer-builder-aeson library, test and benchmark: Serialize Aeson values with Data.BufferBuilder (benchmark, library, mit, test)
buildable library: Typeclass for builders of linear data structures (library, mit)
bytestring-delta library: Simple, fast binary diff/patch (library, mit)
bytestring-read library, tests and benchmark: fast ByteString to number converting library (benchmark, library, mit, test)
bytestring-rematch library and test: Rematch support for ByteString (library, mit, test)
bytestring-tree-builder library, test and benchmark: A very efficient ByteString builder implementation based on the binary tree (benchmark, library, mit, test)
c-dsl library: A higher level DSL on top of language-c (library, mit)
cabal-audit program: Check how up-to-date your .cabal dependencies are. (mit, program)
cabal-constraints program: Repeatable builds for cabalized Haskell projects. (mit, program)
cabal-graphdeps program: Generate graphs of install-time Cabal dependencies (mit, program)
cabal-info library and program: Read information from cabal files (library, mit, program)
cabal-mon program: A monitor for cabal builds (mit, program)
cabal-test-quickcheck library: QuickCheck for Cabal (library, mit)
cabalg library, program and tests: alias for cabal install from given git repo (library, mit, program, test)
cafeteria-prelude library: Prelude subsets—take only what you want! (library, mit)
call-haskell-from-anything library and program: Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, program)
canteven-http library: Utilities for HTTP programming. (library, mit)
caramia library and tests: High-level OpenGL bindings (library, mit, test)
cased library: Track string casing in its type (library, mit)
cases library, test and benchmark: A converter for spinal, snake and camel cases (benchmark, library, mit, test)
casing library: Convert between various source code casing conventions (library, mit)
cassava-megaparsec library and test: Megaparsec parser of CSV files that plays nicely with Cassava (library, mit, test)
casui program: Equation Manipulator (mit, program)
cayley-dickson library and test: Complex numbers, quaternions, octonions, sedenions, etc. (library, mit, test)
cereal-plus library and test: An extended serialization library on top of "cereal" (library, mit, test)
cf library and test: Exact real arithmetic using continued fractions (library, mit, test)
chalk library: Terminal string styling. (library, mit)
chell library: A simple and intuitive library for automated testing. (library, mit)
chell-hunit library: HUnit support for the Chell testing library (library, mit)
chell-quickcheck library: QuickCheck support for the Chell testing library (library, mit)
chorale library and test: A module containing basic functions that the prelude does not offer (library, mit, test)
chorale-geo library and test: A module containing basic geo functions (library, mit, test)
chunked-data library: Typeclasses for dealing with various chunked data representations (library, mit)
church-list library: Removed; please see fmlist. (deprecated, library, mit)
cio library: A monad for concurrent IO on a thread pool (deprecated, library, mit)
ciphersaber2 library and program: Implementation of CipherSaber2 RC4 cryptography. (library, mit, program)
circlehs library: The CircleCI REST API for Haskell (library, mit)
cirru-parser library: Cirru Parser in Haskell (library, mit)
cityhash library and test: Bindings to CityHash (library, mit, test)
clafer library, program and tests: Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, program, test)
claferIG library, program and test: claferIG is an interactive tool that generates instances of Clafer models. (library, mit, program, test)
claferwiki library: A wiki-based IDE for literate modeling with Clafer (library, mit)
clanki program: Command-line spaced-repetition software (mit, program)
clarifai library: API Client for the Clarifai API. (library, mit)
classy-prelude library and test: A typeclass-based Prelude. (library, mit, test)
classy-prelude-conduit library and test: classy-prelude together with conduit functions (library, mit, test)
classy-prelude-yesod library: Provide a classy prelude including common Yesod functionality. (library, mit)
cless program: Colorized LESS (mit, program)
clientsession library, program and test: Securely store session data in a client-side cookie. (library, mit, program, test)
clippard library: A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit)
clippings library, program and test: A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, test)
clone-all program: Clone all github repositories from a given user (github, mit, program)
closure library: Depth- and breadth-first set closures (library, mit)
clustering library, test and benchmark: High performance clustering algorithms (benchmark, library, mit, test)
cmd-item library and test: Library to compose and reuse command line fragments (library, mit, test)
cmdtheline library and test: Declarative command-line option parsing and documentation library. (library, mit, test)
coinbase-exchange library, program and test: Connector library for the coinbase exchange. (library, mit, program, test)
collection-json library: Collection+JSON hypermedia type tools (library, mit)
color-counter library and program: Count colors in images (library, mit, program)
colour library: A model for human colour/color perception (library, mit)
commutative library and test: Commutative binary operations. (library, mit, test)
competition library: Helpers and runners for code competitions (library, mit)
compose-ltr library and test: More intuitive, left-to-right function composition. (library, mit, test)
compound-types library and benchmark: Sum and Product types and such (benchmark, library, mit)
concurrency library: Typeclasses, functions, and data types for concurrency and STM. (library, mit)
concurrent-rpc library: An abstraction for inter-thread RPC based on MVars (library, mit)
concurrent-state library: MTL-like library using TVars (library, mit)
conduit library, test and benchmarks: Streaming data processing library. (benchmark, library, mit, test)
conduit-combinators library and test: Commonly used conduit functions, for both chunked and unchunked data (library, mit, test)
conduit-extra library, test and benchmark: Batteries included conduit: adapters for common libraries. (benchmark, library, mit, test)
conduit-find library, program and tests: A file-finding conduit that allows user control over traversals. (library, mit, program, test)
conffmt program: A .conf file formatter (mit, program)
config-value library: Simple, layout-based value language similar to YAML or JSON (library, mit)
config-value-getopt library: Interface between config-value and System.GetOpt (library, mit)
configuration-tools library and tests: Tools for specifying and parsing configurations (library, mit, test)
congruence-relation library: Decidable congruence relations for Haskell: up to you whether this is a joke (library, mit)
conlogger library and program: A logger for a concurrent program. (library, log, mit, program)
consistent library and test: Eventually consistent STM transactions. (library, mit, test)
constrained-dynamic library and test: Dynamic typing with retained constraints (library, mit, test)
context-stack library: An abstraction of a stack and stack-based monadic context. (library, mit)
continuum library: (library, mit)
continuum-client library: (library, mit)
contravariant-extras library: Extras for the "contravariant" package (library, mit)
control-monad-exception library: Explicitly typed, checked exceptions with stack traces (library, mit)
conversion library: Universal converter between values of different types (library, mit)
conversion-bytestring library: "Conversion" instances for the "bytestring" library (library, mit)
conversion-case-insensitive library: "Conversion" instances for the "case-insensitive" library (library, mit)
conversion-text library: "Conversion" instances for the "text" library (library, mit)
cookie library and test: HTTP cookie parsing and rendering (library, mit, test)
core-compiler library and program: compile your own mini functional language with Core (library, mit, program)
couch-simple library and test: A modern, lightweight, complete client for CouchDB (library, mit, test)
counter library: An object frequency counter. (library, mit)
courier library, programs and test: A message-passing library for simplifying network applications (library, mit, program, test)
coverage library and test: Exhaustivity Checking Library (library, mit, test)
cprng-aes-effect library: Run random effect using cprng-aes, a crypto pseudo number generator. (library, mit)
cpuinfo library: Haskell Library for Checking CPU Information (library, mit)
cqrs library: Command-Query Responsibility Segregation (library, mit)
cqrs-core library: Command-Query Responsibility Segregation (library, mit)
cqrs-example program: Example for cqrs package (mit, program)
cqrs-memory library and test: Memory backend for the cqrs package. (library, mit, test)
cqrs-postgresql library and test: PostgreSQL backend for the cqrs package. (library, mit, test)
cqrs-sqlite3 library and test: SQLite3 backend for the cqrs package. (library, mit, test)
cqrs-test library: Command-Query Responsibility Segregation Test Support (library, mit)
cqrs-testkit library: Command-Query Responsibility Segregation Test Support (library, mit)
cqrs-types library: Command-Query Responsibility Segregation. Modules for the basic types. (library, mit)
craftwerk library: 2D graphics library with integrated TikZ output. (library, mit)
craftwerk-cairo library: Cairo backend for Craftwerk. (library, mit)
craftwerk-gtk library: Gtk UI for Craftwerk. (library, mit)
craze library, program and tests: HTTP Racing Library (library, mit, program, test)
crc library, test and benchmark: Implements various Cyclic Redundancy Checks (CRC) (benchmark, library, mit, test)
criterion-plus library and test: Enhancement of the "criterion" benchmarking library (library, mit, test)
cron library, test and benchmark: Cron datatypes and Attoparsec parser (benchmark, library, mit, test)
cron-compat library and test: Cron datatypes and Attoparsec parser (deprecated, library, mit, test)
crypto-pubkey-openssh library and test: OpenSSH keys decoder/encoder (library, mit, test)
crypto-random-effect library: A random effect using crypto-random (library, mit)
crypto-simple library and test: A simple high level encryption interface based on cryptonite (library, mit, test)
css-syntax library and test: This package implments a parser for the CSS syntax (library, mit, test)
css-text library and test: CSS parser and renderer. (library, mit, test)
csv library: CSV loader and dumper (library, mit)
csv-table library: Scripts for manipulating tables stored as CSV files (library, mit)
ctrie library, test and benchmarks: Non-blocking concurrent map (benchmark, library, mit, test)
cubical program: Implementation of Univalence in Cubical Sets (mit, program)
cuboid program: 3D Yampa/GLUT Puzzle Game (mit, program)
current-locale library: Get the current system locale in System.Locale format (library, mit)
curves library: Library for drawing curve based images. (library, mit)
d3d11binding library and programs: A raw binding for the directX 11 (library, mit, program)
damnpacket library and test: Parsing dAmn messages (library, mit, test)
danibot library and program: Basic Slack bot framework. (library, mit, program)
data-binary-ieee754 library: Parser/Serialiser for IEEE-754 floating-point values (library, mit)
data-carousel library: A rotating sequence data structure (library, mit)
data-concurrent-queue library: A Library for directional queues (library, mit)
data-embed library and program: Embed files and other binary blobs inside executables without Template Haskell. (library, mit, program)
data-flagset library: An efficient data type for sets of flags (library, mit)
data-lens-light library: Simple lenses, minimum dependencies (library, mit)
data-map-multikey library: Data.Map with multiple, unique keys (library, mit)
data-r-tree library and test: R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (library, mit, test)
data-size library: Profiling of data structures (library, mit)
data-stringmap library: An efficient implementation of maps from strings to arbitrary values (library, mit)
data-structure-inferrer program: Program that infers the fastest data structure available for your program (mit, program)
data-tensor library: Tensor and Group typeclasses (library, mit)
datadog library: Datadog client for Haskell. Currently only StatsD supported, other support forthcoming. (library, mit)
dataurl library and test: Handle data-urls (library, mit, test)
dawdle library and program: Generates DDL suggestions based on a CSV file (library, mit, program)
dbcleaner library and test: Clean database tables automatically around hspec tests (library, mit, test)
ddc-base library: Disciplined Disciple Compiler common utilities. (deprecated, library, mit)
ddc-build library: Disciplined Disciple Compiler build framework. (library, mit)
ddc-code library: Disciplined Disciple Compiler base libraries. (library, mit)
ddc-core library: Disciplined Disciple Compiler core language and type checker. (library, mit)
ddc-core-babel library: Disciplined Disciple Compiler PHP code generator. (library, mit)
ddc-core-eval library: Disciplined Disciple Compiler semantic evaluator for the core language. (library, mit)
ddc-core-flow library: Disciplined Disciple Compiler data flow compiler. (library, mit)
ddc-core-llvm library: Disciplined Disciple Compiler LLVM code generator. (library, mit)
ddc-core-salt library: Disciplined Disciple Compiler C code generator. (library, mit)
ddc-core-simpl library: Disciplined Disciple Compiler code transformations. (library, mit)
ddc-core-tetra library: Disciplined Disciple Compiler intermediate language. (library, mit)
ddc-driver library: Disciplined Disciple Compiler top-level driver. (library, mit)
ddc-interface library: Disciplined Disciple Compiler user interface support. (library, mit)
ddc-source-tetra library: Disciplined Disciple Compiler source language. (library, mit)
ddc-tools programs: Disciplined Disciple Compiler command line tools. (mit, program)
ddc-war program: Disciplined Disciple Compiler test driver and buildbot. (deprecated, mit, program)
ddci-core program: Disciple Core language interactive interpreter. (mit, program)
dead-simple-json library: Dead simple JSON parser, with some Template Haskell sugar. (library, mit)
debug-time library and test: Debug.Trace equivalent for timing computations (library, mit, test)
declarative library and test: DIY Markov Chains. (library, mit, test)
decode-utf8 program: Decode a UTF-8 byte stream on standard input (mit, program)
deeplearning-hs library, program and test: Deep Learning in Haskell (library, mit, program, test)
dejafu library: Systematic testing for Haskell concurrency. (library, mit)
delude library: Generalized the Prelude more functionally. (library, mit)
depends program and test: A simple configuration management tool for Haskell (deprecated, mit, program, test)
deque library: Double-ended queue (library, mit)
derive-monoid library, program and test: derive Semigroup/Monoid/IsList (library, mit, program, test)
derive-storable library and tests: Derive Storable instances with help of GHC.Generics. (library, mit, test)
derive-storable-plugin library: GHC core plugin supporting the derive-storable package. (generic, library, mit, plugin, storable)
derive-topdown library: This library will help you generate Haskell empty Generic instances and deriving type instances from the top automatically to the bottom for composited data types. (library, mit)
deterministic-game-engine library and test: Simple deterministic game engine (library, mit, test)
deunicode program: Get rid of unicode (utf-8) symbols in Haskell sources (mit, program)
devil program: A small tool to make it easier to update program managed by Angel. (mit, program)
dfrac library: A package for precise decimal arithmatic using rationals. (library, mit)
dgim library and test: Implementation of DGIM algorithm (library, mit, test)
diagrams-rubiks-cube library: Library for drawing the Rubik's Cube. (library, mit)
dib library and program: A simple, forward build system. (library, mit, program)
digestive-bootstrap library: Speed up form designing using digestive functors and bootstrap (library, mit)
digestive-foundation-lucid library: Speed up form designing using digestive functors and foundation (library, mit)
digitalocean-kzs library and tests: digitalocean api for haskell (library, mit, test)
dingo-core library: Dingo is a Rich Internet Application platform based on the Warp web server. (library, mit)
dingo-example program: Dingo Example (mit, program)
dingo-widgets library: Dingo Widgets (library, mit)
discogs-haskell library and test: Client for Discogs REST API (library, mit, test)
discount library: Haskell bindings to the discount Markdown library. (library, mit)
djembe library and test: Hit drums with haskell (library, mit, test)
dockercook library, program and test: A build tool for multiple docker image layers (library, mit, program, test)
dockerfile library and test: A simple DSL for describing and generating Dockerfile containers in Haskell. (library, mit, test)
docopt library and test: A command-line interface parser that will make you smile (library, mit, test)
doctest library, program and tests: Test interactive Haskell examples (library, mit, program, test)
doctest-prop library and test: Allow QuickCheck-style property testing within doctest. (deprecated, library, mit, test)
docvim library, program and tests: Documentation generator for Vim plug-ins (library, mit, program, test)
dotenv library, program and test: Loads environment variables from dotenv files (library, mit, program, test)
dozens library: dozens api library (library, mit)
dpor library: A generic implementation of dynamic partial-order reduction (DPOR) for testing arbitrary models of concurrency. (library, mit)
dresdner-verkehrsbetriebe library and program: Library and program for querying DVB (Dresdner Verkehrsbetriebe AG) (library, mit, program)
drifter library and test: Simple schema management for arbitrary databases. (library, mit, test)
drifter-postgresql library and test: PostgreSQL support for the drifter schema migration tool (library, mit, test)
dropbox-sdk library: A library to access the Dropbox HTTP API. (library, mit)
ds-kanren library and tests: A subset of the miniKanren language (library, mit, test)
dson-parsec library: DSON parser. (library, mit)
dtw library and test: (Fast) Dynamic Time Warping (library, mit, test)
dump library and test: Dumps the names and values of expressions to ease debugging. (library, mit, test)
duplo library, program and test: Frontend development build tool (deprecated, library, mit, program, test)
dywapitchtrack library: Bindings to the dywapitchtrack pitch tracking library (library, mit)
easy-api library: Utility code for building HTTP API bindings more quickly. (library, mit)
easyjson library: Haskell JSON library with an emphasis on simplicity, minimal dependencies, and ease of use. (library, mit)
easyplot library: A tiny plotting library, utilizes gnuplot for plotting. (library, mit)
ebnf-bff library and program: Parser combinators & EBNF, BFFs! (library, mit, program)
ed25519 benchmark: Ed25519 cryptographic signatures (benchmark, mit)
edis library: Statically typechecked client for Redis (library, mit)
effect-handlers library, test and benchmark: A library for writing extensible algebraic effects and handlers. Similar to extensible-effects but with deep handlers. (benchmark, library, mit, test)
egison library, program, test and benchmark: Programming language with non-linear pattern-matching against non-free data (benchmark, library, mit, program, test)
egison-quote library: A quasi quotes for using Egison expression in Haskell code (library, mit)
egison-tutorial program: A tutorial program for the Egison programming language (mit, program)
ehs library: Embedded haskell template using quasiquotes. (library, mit)
elm-init program: Set up basic structure for an elm project (mit, program)
enclosed-exceptions library and test: Catching all exceptions from within an enclosed computation (library, mit, test)
engine-io-growler library: (library, mit)
enumerate library, program and test: enumerate all the values in a finite type (automatically) (library, mit, program, test)
enumerator library: Reliable, high-performance processing with left-fold enumerators (deprecated, library, mit)
enumerator-fd library: Enumerator instances for monads-fd classes (library, mit)
enumerator-tf library: Enumerator instances for monads-tf classes (library, mit)
env-parser library: Pull configuration information from the ENV (library, mit)
error-list library: A useful type for collecting error messages. (library, mit)
error-loc library: An error replacement with call-site metadata. (library, mit)
error-util library: Set of utils and operators for error handling (library, mit)
errorcall-eq-instance library and test: An orphan Eq instance for ErrorCall (deprecated, library, mit, orphans, test)
ess library: The type-level S combinator in Haskell. (library, mit)
euler library, tests and benchmark: Mathematics utilities for Haskell (benchmark, library, mit, test)
eventsourced library, program and test: Server-Sent Events the UNIX way (library, mit, program, test)
exact-pi library: Exact rational multiples of pi (and integer powers of pi) (library, mit)
exact-real library, tests and benchmark: Exact real arithmetic (benchmark, library, mit, test)
execs library and program: Tool to run stack exec prj-exe more easy (library, mit, program)
executable-hash library, program and tests: Provides the SHA1 hash of the program executable (library, mit, program, test)
existential library and program: A library for existential types (library, mit, program)
expat-enumerator library: Enumerator-based API for Expat (deprecated, library, mit)
explain program: Show how expressions are parsed (mit, program)
extensible-effects library and test: An Alternative to Monad Transformers (library, mit, test)
extract-dependencies library and program: Given a hackage package outputs the list of its dependencies. (library, mit, program)
ez-couch library: A high level static library for working with CouchDB (deprecated, library, mit)
faker library: Pure Haskell library for generating fake data (library, mit)
fastbayes library: Bayesian modeling algorithms accelerated for particular model structures (library, mit)
fastedit library and test: find nearest neighbours by edit-distance (library, mit, test)
fay-text library: Fay Text type represented as JavaScript strings (library, mit)
fcd library, program and test: A faster way to navigate directories using the command line. (library, mit, program, test)
feature-flags library: A simple library for dynamically enabling and disabling functionality. (library, mit)
feed-crawl library: Utility for fetching feeds with redirect info and HTML link detection (library, mit)
fen2s library, program and test: Converting a chess position from FEN notation to text (library, mit, program, test)
file-command-qq library: Quasiquoter for system commands involving filepaths (library, mit)
file-modules library and program: Takes a Haskell source-code file and outputs its modules. (library, mit, program)
filesystem-conduit library and test: Use system-filepath data types with conduits. (deprecated) (deprecated, library, mit, test)
filesystem-enumerator library: Enumerator-based API for manipulating the filesystem. (deprecated, library, mit)
find-conduit library, program and tests: A file-finding conduit that allows user control over traversals. (deprecated, library, mit, program, test)
fixed-point library: Binary fixed-point arithmetic (library, mit)
fixed-point-vector library: Unbox instances for the fixed-point package (library, mit)
fixed-point-vector-space library: vector-space instances for the fixed-point package (library, mit)
fixedwidth-hs library and program: Quick parsing of fixed-width data formats. (library, mit, program)
flamethrower library: A template engine for HTML (library, mit)
flat-mcmc library and tests: Painless general-purpose sampling. (library, mit, test)
flexible-time library: simple extension of Data.UnixTime. (library, mit)
flow library and test: Write more understandable Haskell. (library, mit, test)
flow-er library and test: More directional operators (library, mit, test)
flowdock library: Flowdock client library for Haskell (library, mit)
flowdock-api library, program and test: API integration with Flowdock. (library, mit, program, test)
fltkhs library and programs: FLTK bindings (library, mit, program)
fltkhs-demos programs: FLTKHS demos. Please scroll to the bottom for more information. (mit, program)
fltkhs-fluid-demos programs: Fltkhs Fluid Demos (mit, program)
fltkhs-fluid-examples programs: Fltkhs Fluid Examples (deprecated, mit, program)
fltkhs-hello-world program: Fltkhs template project (mit, program)
fluidsynth library: Haskell bindings to FluidSynth (library, mit)
focus library: A general abstraction for manipulating elements of container data structures (library, mit)
foldl-incremental library, test and benchmark: incremental folds (benchmark, library, mit, test)
folds-common library and tests: A playground of common folds for folds (library, mit, test)
foma library: Simple Haskell bindings for Foma. (library, mit)
formal program: A statically typed, functional programming language (mit, program)
format library and test: Rendering from and scanning to format strings (library, mit, test)
format-status program: A utility for writing the date to dzen2. (mit, program)
forml program: A statically typed, functional programming language (mit, program)
formura library and programs: Formura is a simple language to describe stencil computation. (library, mit, program)
freddy library and test: RabbitMQ Messaging API supporting request-response (library, mit, test)
free-concurrent library: Free monads suitable for concurrent computation (library, mit)
free-http library: An HTTP Client based on Free Monads. (library, mit)
fresh library: Introduce fresh variables into Haskell source code (library, mit)
frontmatter library and test: Parses frontmatter as used in Jekyll markdown files. (library, mit, test)
fsnotify-conduit library and test: Get filesystem notifications as a stream of events (library, mit, test)
fsutils library: File system utilities for Haskell that are missing from built in libraries. (library, mit)
funcons-tools library and program: A modular interpreter for executing funcons (library, mit, program)
functor-infix library: Infix operators for mapping over compositions of functors. Lots of them. (library, mit)
funnyprint library, test and benchmark: funnyPrint function to colorize GHCi output. (benchmark, library, mit, test)
fuzzy library and test: Filters a list based on a fuzzy string search. (library, mit, test)
fuzzy-timings library and test: Translates high-level definitions of "fuzzily" scheduled objects (e.g. play this commercial 10 times per hour between 9:00-13:00) to a list of accurately scheduled objects using glpk-hs. (library, mit, test)
g-npm program: Generate Gentoo ebuilds from NodeJS/npm packages. (mit, program)
game-of-life program: Conway's Game of Life (mit, program)
gelatin library and program: An experimental real time renderer. (library, mit, program)
genders library and test: Bindings to libgenders. (library, mit, test)
generic-church library and test: Automatically convert Generic instances to and from church representations (library, mit, test)
generic-lucid-scaffold library: General-purpose web page scaffold for Lucid. (deprecated, library, mit)
generic-pretty library and test: Pretty printing for Generic value (library, mit, test)
generic-random library, test and benchmark: Generic random generators (benchmark, library, mit, test)
genvalidity library and test: Testing utilities for the validity library (library, mit, test)
genvalidity-containers library: GenValidity support for containers (library, mit)
genvalidity-hspec library: Standard spec's for GenValidity instances (library, mit)
genvalidity-text library and test: GenValidity support for Text (library, mit, test)
geo-resolver library and test: Performs geo location lookups and parses the results (library, mit, test)
getflag library: Command-line parser. (library, mit)
ghc-options library and program: Utilities for extracting GHC options needed to compile a given Haskell target. (library, mit, program)
ghc-parser library: Haskell source parser from GHC. (library, mit)
ghc-prof-flamegraph library and program: Generates data to be used with flamegraph.pl from .prof files. (library, mit, program)
ghc-session library and program: Simplified GHC API (library, mit, program)
ghc-simple library: Simplified interface to the GHC API. (library, mit)
ghci-lib library: A library for interactively evaluating Haskell code. (library, mit)
ghci-pretty library: colored pretty-printing within ghci (library, mit)
ghcjs-ajax library: Crossbrowser AJAX Bindings for GHCJS (library, mit)
ghcjs-codemirror library: Installs CodeMirror JavaScript files (library, mit)
ghcjs-dom library: DOM library that supports both GHCJS and WebKitGTK (library, mit)
ghcjs-dom-hello program: GHCJS DOM Hello World, an example package (mit, program)
ghcjs-dom-jsaddle library: DOM library that supports both GHCJS and WebKitGTK using jsaddle (library, mit)
ghcjs-dom-jsffi : DOM library using JSFFI and GHCJS (mit)
ghcjs-dom-webkit library: DOM library that supports both GHCJS and WebKitGTK (library, mit)
ghcjs-hplay library: Client-side web EDSL for transient nodes running in the web browser (library, mit)
ghcjs-perch library: GHCJS version of Perch library. (library, mit)
ghcjs-websockets library: GHCJS interface for the Javascript Websocket API (library, mit)
giak program: Fuzzy finder for cabal executables (mit, program)
gimlh library: Haskell parser for GIML (library, mit)
ginger library, program and test: An implementation of the Jinja2 template language in Haskell (library, mit, program, test)
ginsu program: Ginsu Gale Client (mit, program)
gipeda program: Git Performance Dashboard (mit, program)
gitdo program: Create Github issues out of TODO comments in code (mit, program)
github-release library and program: Upload files to GitHub releases. (library, mit, program)
github-webhook-handler library: GitHub WebHook Handler (library, mit)
github-webhook-handler-snap library: GitHub WebHook Handler implementation for Snap (library, mit)
gitlib library: API library for working with Git repositories (library, mit)
gitlib-cmdline library and test: Gitlib repository backend that uses the git command-line tool. (library, mit, test)
gitlib-cross library and test: Run tests between repositories (library, mit, test)
gitlib-libgit2 library and test: Libgit2 backend for gitlib (library, mit, test)
gitlib-s3 library and test: Gitlib repository backend for storing Git objects in Amazon S3 (library, mit, test)
gitlib-sample library: Sample backend for gitlib showing the basic structure for any backend. (library, mit)
gitlib-test library: Test library for confirming gitlib backend compliance (library, mit)
gitlib-utils library: Generic utility functions for working with Git repositories (deprecated, library, mit)
gloss library: Painless 2D vector graphics, animations and simulations. (library, mit)
gloss-algorithms library: Data structures and algorithms for working with 2D graphics. (library, mit)
gloss-examples programs: Examples using the gloss library (mit, program)
gloss-raster library: Parallel rendering of raster images. (library, mit)
gloss-rendering library: Gloss picture data types and rendering functions. (library, mit)
gooey library: Graphical user interfaces that are renderable, change over time and eventually produce a value. (library, mit)
google-cloud library: Client for the Google Cloud APIs (library, mit)
google-drive library and test: Google Drive API access (library, mit, test)
google-oauth2 library and test: Google OAuth2 token negotiation (library, mit, test)
googlepolyline library and test: Google Polyline Encoder/Decoder (library, mit, test)
graph-core library and test: Fast, memory efficient and persistent graph implementation (library, mit, test)
graphbuilder library and test: A declarative, monadic graph construction language for small graphs (library, mit, test)
graphene library: A minimal Graph Theory library. (library, mit)
gravatar library and test: Generate Gravatar image URLs (library, mit, test)
gridland library: Grid-based multimedia engine (library, mit)
growler library: A revised version of the scotty library that attempts to be simpler and more performant. (library, mit)
gtk2hs-hello program: Gtk2Hs Hello World, an example package (mit, program)
guid library and test: A simple wrapper around uuid (library, mit, test)
gyah-bin program: A binary version of GiveYouAHead (mit, program)
h-gpgme library and test: High Level Binding for GnuPG Made Easy (gpgme) (library, mit, test)
h2048 library and test: a haskell implementation of Game 2048 (library, mit, test)
hOpenPGP library, test and benchmark: native Haskell implementation of OpenPGP (RFC4880) (benchmark, library, mit, test)
hablog library and program: A blog system (library, mit, program)
hackage-diff program: Compare the public API of different versions of a Hackage library (mit, program)
hackage-mirror library and program: Simple mirroring utility for Hackage (library, mit, program)
hackage-proxy program: Provide a proxy for Hackage which modifies responses in some way. (deprecated) (deprecated, mit, program)
hackernews library and test: API for Hacker News (library, mit, test)
hackertyper program: "Hack" like a programmer in movies and games! (mit, program)
hactor library: Lightweight Erlang-style actors for Haskell. (library, mit)
hactors library: Practical actors for Haskell. (library, mit)
haggis library and program: A static site generator with blogging/comments support (library, mit, program)
hailgun library: Mailgun REST api interface for Haskell. (library, mit)
hailgun-send program: A program to send emails throught the Mailgun api. (mit, program)
hails library, program and test: Multi-app web platform framework (library, mit, program, test)
hairy library, program, test and benchmark: A JSON REST API (benchmark, deprecated, library, mit, program, test)
hakismet library: Akismet spam protection library (library, mit)
hakyll-contrib-hyphenation library: automatic hyphenation for Hakyll (library, mit)
hakyll-ogmarkup library: Integrate ogmarkup document with Hakyll (library, mit)
hakyll-sass library: Hakyll SASS compiler over hsass (library, mit)
hakyll-shakespeare library: Hakyll Hamlet compiler (library, mit)
halma library, program and test: Library implementing Halma rules (library, mit, program, test)
hamlet library: Haml-like template files that are compile-time checked (deprecated) (deprecated, library, mit)
handa-data library: This package is deprecated. It formerly contained Haskell utilities for data structures and data manipulation. (library, mit)
handa-gdata library and program: Library and command-line utility for accessing Google services and APIs. (library, mit, program)
handa-geodata library and programs: Geographic and Geometric Data (library, mit, program)
handa-opengl library: Utility functions for OpenGL and GLUT (library, mit)
hangman program: Hangman implementation in Haskell written in two hours. (mit, program)
haphviz library and test: Graphviz code generation with Haskell (library, mit, test)
hapistrano library, program and test: A deployment library for Haskell applications (library, mit, program, test)
happybara library: Acceptance test framework for web applications (library, mit)
happybara-webkit library: WebKit Happybara driver (library, mit)
happybara-webkit-server library: WebKit Server binary for Happybara (taken from capybara-webkit) (library, mit)
harvest-api library and test: Bindings for Harvest API (library, mit, test)
hashids library and test: Hashids generates short, unique, non-sequential ids from numbers. (library, mit, test)
hashing library, program and test: A pure haskell library implements several hash algorithms. (library, mit, program, test)
hashtables-plus library and benchmark: Extensions for a "hashtables" library (benchmark, deprecated, library, mit)
haskakafka library and test: Kafka bindings for Haskell (library, mit, test)
haskbot-core library and test: Easily-extensible chatbot for Slack messaging service (library, mit, test)
haskell-bcrypt library and test: A bcrypt implementation for haskell (library, mit, test)
haskell-brainfuck library, program and test: BrainFuck interpreter (brainfuck, library, mit, program, test)
haskell-course-preludes library: Small modules for a Haskell course in which Haskell is taught by implementing Prelude functionality. (library, mit)
haskell-igraph library and test: Imcomplete igraph bindings (library, mit, test)
haskell-import-graph library and program: create haskell import graph for graphviz (library, mit, program)
haskell-kubernetes library and program: Haskell bindings to the Kubernetes API (via swagger-codegen) (library, mit, program)
haskell-neo4j-client library and test: A Haskell neo4j client (library, mit, test)
haskell-packages library: Haskell suite library for package management and integration with Cabal (library, mit)
haskell-read-editor library and test: Opens a temporary file on the system's EDITOR and returns the resulting edits (deprecated, library, mit, test)
haskell-reflect library: Reflect Haskell types. (library, mit)
haskell-spacegoo library: Client API for Rocket Scissor Spacegoo (library, mit)
haskell-src-exts-simple library: A simplified view on the haskell-src-exts AST (library, mit)
haskheap library: Haskell bindings to refheap. (library, mit)
haskmon library: A haskell wrapper for PokeAPI.co (www.pokeapi.co) (library, mit)
haspell library: Haskell bindings to aspell (library, mit)
hasql library, tests and benchmark: An efficient PostgreSQL driver and a flexible mapping API (benchmark, library, mit, test)
hasql-backend library: API for backends of "hasql" (deprecated, library, mit)
hasql-cursor-query library and test: A declarative abstraction over PostgreSQL Cursor (library, mit, test)
hasql-cursor-transaction library: An abstraction for simultaneous fetching from multiple PostgreSQL cursors (library, mit)
hasql-optparse-applicative library: "optparse-applicative" parsers for "hasql" (library, mit)
hasql-pool library: A pool of connections for Hasql (library, mit)
hasql-postgres library, tests and benchmark: A "PostgreSQL" backend for the "hasql" library (benchmark, deprecated, library, mit, test)
hasql-postgres-options library: An "optparse-applicative" parser for "hasql-postgres" (deprecated, library, mit)
hasql-th library: Template Haskell utilities for Hasql (library, mit)
hasql-transaction library and test: A composable abstraction over the retryable transactions for Hasql (library, mit, test)
haste-gapi library: Google API bindings for the Haste compiler (library, mit)
haste-markup library: A port of blaze-markup and blaze-html to Haste (library, mit)
hasty-hamiltonian library and test: Speedy traversal through parameter space. (library, mit, test)
hats library, program, test and benchmark: Haskell client for the NATS messaging system (benchmark, library, mit, program, test)
haxparse library and program: Readable HaxBall replays (library, mit, program)
hayland library, program and tests: Haskell bindings for the C Wayland library. (deprecated, library, mit, program, test)
hayoo-cli program: Hayoo CLI (mit, program)
hbcd library: Packed binary-coded decimal (BCD) serialization (library, mit)
hdbc-aeson library: Deserialize from HDBC rows to FromJSON instances (library, mit)
hdbc-postgresql-hstore library: Manipulate data in PostgreSQL "hstore" columns. (deprecated, library, mit)
hdevtools program: Persistent GHC powered background server for FAST haskell development tools (mit, program)
hdo library and program: A Digital Ocean client in Haskell (library, mit, program)
headergen program: Creates a header for a haskell source file. (mit, program)
hebrew-time library and test: Hebrew dates and prayer times. (library, mit, test)
heckle program: Jekyll in Haskell (feat. LaTeX) (mit, program)
hedis-simple library: A simplified API for hedis (library, mit)
helics library: New Relic® agent SDK wrapper for Haskell. (library, mit)
helics-wai library: New Relic® agent SDK wrapper for wai. (library, mit)
helix library and test: Web development micro framework for haskell with typesafe URLs (library, mit, test)
helm library and test: A functionally reactive game engine. (library, mit, test)
help-esb library: A Haskell client for the Help.com team's ESB. (library, mit)
hemokit library, programs, test and benchmarks: Haskell port of the Emokit EEG project (benchmark, library, mit, program, test)
hen library and test: Haskell bindings to Xen hypervisor interface (library, mit, test)
henet library: Bindings and high level interface for to ENet v1.3.9 (library, mit)
hepevt library: HEPEVT parser (library, mit)
herbalizer program: HAML to ERB translator (mit, program)
heroku-persistent library and test: Parse DATABASE_URL into configuration types for Persistent (library, mit, test)
herringbone library: A library for compiling and serving static web assets. (library, mit)
herringbone-embed library: Embed preprocessed web assets in your executable with Template Haskell. (library, mit)
herringbone-wai library: Wai adapter for the Herringbone web asset preprocessor. (library, mit)
hesh library and program: the Haskell Extensible Shell: Haskell for Bash-style scripts (library, mit, program)
hetero-dict library and benchmark: Fast heterogeneous data structures (benchmark, library, mit)
hexpat-lens library: Lenses for Hexpat. (library, mit)
hexstring library and test: Fast and safe representation of a hex string (library, mit, test)
hfmt library, program and tests: Haskell source code formatter (library, mit, program, test)
hgearman library: A Gearman client for Haskell. (library, mit)
hgeometric library: A geometric library with bindings to GPC. (library, mit)
hgeos library and test: Simple Haskell bindings to GEOS C API (library, mit, test)
hgrev library: Compile Mercurial (hg) version info into Haskell code (library, mit)
hi3status library and programs: Status line for i3bar. (library, mit, program)
hidapi library: Haskell bindings to HIDAPI (library, mit)
highjson library, test and benchmark: Very fast JSON serialisation and parsing library (benchmark, library, mit, test)
himpy program: multithreaded snmp poller for riemann (mit, program)
hindley-milner library and test: Template for Hindley-Milner based languages (library, mit, test)
hinduce-associations-apriori library: Apriori algorithm for association rule mining (library, mit)
hinquire library and test: Generate armet style query strings. (library, mit, test)
hjcase library: Jcase library for Haskell (library, mit)
hjsonpointer library and test: JSON Pointer library (library, mit, test)
hjsonschema library and tests: JSON Schema library (library, mit, test)
hleap library and program: Web Socket interface to Leap Motion controller (library, mit, program)
hlibgit2 library and test: Low-level bindings to libgit2 (library, mit, test)
hlibsass library and test: Low-level bindings to Libsass (library, mit, test)
hogre library: Haskell binding to a subset of OGRE (library, mit)
hogre-examples programs: Examples for using Hogre. (mit, program)
hoist-error library: Some convenience facilities for hoisting errors into a monad (library, mit)
holy-project library, programs and test: Start your Haskell project with cabal, git and tests. (library, mit, program, test)
honi library and test: OpenNI 2 binding (library, mit, test)
hoobuddy program: Simple tool for fetching and merging hoogle data (mit, program)
hopfield library, programs and test: Hopfield Networks, Boltzmann Machines and Clusters (library, mit, program, test)
hopfield-networks library, program and test: Hopfield Networks for unsupervised learning in Haskell (library, mit, program, test)
houseman library, program and test: A Haskell implementation of Foreman (library, mit, program, test)
hpack library, program and test: An alternative format for Haskell packages (library, mit, program, test)
hpack-convert library, program and test: Convert Cabal manifests into hpack's package.yamls (library, mit, program, test)
hpdft library: A tool for looking through PDF file using Haskell (library, mit)
hpygments library: Highlight source code using Pygments (library, mit)
hpyrg program: pyrg utility done right (mit, program)
hquery library and tests: A query language for transforming HTML5 (library, mit, test)
hs-carbon library and test: A Haskell framework for parallel monte carlo simulations (library, mit, test)
hs-carbon-examples programs: Example Monte Carlo simulations implemented with Carbon (mit, program)
hs-duktape library and test: Haskell bindings for a very compact embedded ECMAScript (JavaScript) engine. (library, mit, test)
hs-gen-iface program: Utility to generate haskell-names interface files (deprecated, mit, program)
hs-inspector library and test: Haskell source code analyzer (library, mit, test)
hs-mesos library, programs and test: (library, mit, program, test)
hs-nombre-generator program: Name generator. (mit, program)
hs-re library: Easy to use Regex (library, mit)
hs-scrape library and test: Simple and easy web scraping and automation in Haskell. (library, mit, test)
hs-watchman library and test: Client library for Facebook's Watchman tool (library, mit, test)
hs2048 library, program, tests and benchmark: A 2048 clone in Haskell. (benchmark, library, mit, program, test)
hsass library and test: Integrating Sass into Haskell applications. (library, mit, test)
hscaffold library, program and test: Very simple file/directory structure scaffolding writer monad EDSL (library, mit, program, test)
hse-cpp library: Preprocess+parse haskell code (library, mit)
hserv program: Simple http server in haskell. (mit, program)
hsfilt program: Z-decoder. (mit, program)
hsilop program: RPN calculator (mit, program)
hslua library and tests: A Lua language interpreter embedding in Haskell (library, mit, test)
hspec library and test: A Testing Framework for Haskell (library, mit, test)
hspec-contrib library and test: Contributed functionality for Hspec (library, mit, test)
hspec-core library and test: A Testing Framework for Haskell (library, mit, test)
hspec-discover library, program and test: Automatically discover and run Hspec tests (library, mit, program, test)
hspec-expectations library: Catchy combinators for HUnit (library, mit)
hspec-expectations-lifted library and test: A version of hspec-expectations generalized to MonadIO (library, mit, test)
hspec-expectations-pretty library: hspec-expectations with pretty printing on failure (library, mit)
hspec-expectations-pretty-diff library and test: Catchy combinators for HUnit (library, mit, test)
hspec-experimental library and test: An experimental DSL for testing on top of Hspec (library, mit, test)
hspec-jenkins library: Jenkins-friendly XML formatter for Hspec (library, mit)
hspec-laws library and tests: Document and test laws for standard type classes (library, mit, test)
hspec-meta library and program: A version of Hspec which is used to test Hspec itself (library, mit, program)
hspec-setup library, program and test: Add an hspec test-suite in one command (library, mit, program, test)
hspec-shouldbe library: Convenience wrapper and utilities for hspec (deprecated, library, mit)
hspec-smallcheck library and test: SmallCheck support for the Hspec testing framework (library, mit, test)
hspec-structured-formatter library: (library, mit)
hspec-test-framework library: Run test-framework tests with Hspec (library, mit)
hspec-test-framework-th library and test: Run test-framework tests with Hspec (library, mit, test)
hspec-wai library and test: Experimental Hspec support for testing WAI applications (library, mit, test)
hspec-wai-json library and test: Testing JSON APIs with hspec-wai (library, mit, test)
hspec-webdriver library: Write end2end web application tests using webdriver and hspec (library, mit)
hspec2 library: Alpha version of Hspec 2.0 (deprecated, library, mit)
hsreadability library and test: Access to the Readability API. (library, mit, test)
htestu library and program: A library for testing correctness of pseudo random number generators in Haskell. (library, mit, program)
html-conduit library and test: Parse HTML documents using xml-conduit datatypes. (library, mit, test)
html-entities library and test: A codec library for HTML-escaped text and HTML-entities (library, mit, test)
html-tokenizer library and test: An "attoparsec"-based HTML tokenizer (library, mit, test)
http-client library and tests: An HTTP client engine (library, mit, test)
http-client-conduit library: Frontend support for using http-client with conduit (deprecated) (deprecated, library, mit)
http-client-multipart library: Generate multipart uploads for http-client. (deprecated) (deprecated, library, mit)
http-client-openssl library and test: http-client backend using the OpenSSL library. (library, mit, test)
http-client-session library: A simple abstraction over the "http-client" connection manager (library, mit)
http-client-tls library, test and benchmark: http-client backend using the connection package and tls library (library, mit, test)
http-kit library and test: A low-level HTTP library (library, mit, test)
http-media library and test: Processing HTTP Content-Type and Accept headers (library, mit, test)
http-response-decoder library: Declarative DSL for parsing an HTTP response (library, mit)
http-trace library and program: Tracking http redirects (library, mit, program)
https-everywhere-rules library and test: High-level access to HTTPS Everywhere rulesets. (library, mit, test)
hunch program and test: CSS-like syntax for file system manipulation. (mit, program, test)
hunit-dejafu library: Deja Fu support for the HUnit test framework. (library, mit)
hunit-rematch library and test: HUnit support for rematch (library, mit, test)
hunt-searchengine library and test: A search and indexing engine. (library, mit, test)
hunt-server program: A search and indexing engine server. (mit, program)
hunt-server-cli program: A Command line Interface for the Hunt server. (mit, program)
husk-scheme library and programs: R5RS Scheme interpreter, compiler, and library. (library, mit, program)
husk-scheme-libs library: Extra libraries for the husk Scheme platform. (library, mit)
hutton program: A program for the button on Reddit. (deprecated, mit, program)
huzzy library: Fuzzy logic library with support for T1, IT2, GT2. (library, mit)
hvect library and test: Simple strict heterogeneous lists (library, mit, test)
hwsl2 library, test and benchmark: Hashing with SL2 (benchmark, library, mit, test)
hwsl2-bytevector library: A hashed byte-vector based on algebraic hashes and finger trees (library, mit)
hwsl2-reducers library: Semigroup and Reducer instances for Data.Hash.SL2 (library, mit)
hx library: Haskell extras (missing utility functions). (library, mit)
hxt library: A collection of tools for processing XML with Haskell. (library, mit)
hxt-charproperties library: Character properties and classes for XML and Unicode (library, mit)
hxt-http library: Interface to native Haskell HTTP package HTTP (library, mit)
hxt-regex-xmlschema library, tests and benchmark: A regular expression library for W3C XML Schema regular expressions (benchmark, library, mit, test)
hxt-relaxng library: The HXT RelaxNG validator (library, mit)
hxt-unicode library: Unicode en-/decoding functions for utf8, iso-latin-* and other encodings (library, mit)
hyakko program: Literate-style Documentation Generator (mit, program)
hydrogen-cli program: Hydrogen Data (mit, program)
hydrogen-cli-args library: Hydrogen Command Line Arguments Parser (library, mit)
hydrogen-multimap library: Hydrogen Multimap (library, mit)
hydrogen-parsing library: Hydrogen Parsing Utilities (library, mit)
hydrogen-prelude library: Hydrogen Prelude (library, mit)
hydrogen-prelude-parsec library: Hydrogen Prelude /w Parsec (library, mit)
hydrogen-version library: Hydrogen Version Type (library, mit)
hylide library and program: Livecoding WebGL renderer for Hylogen (library, mit, program)
hylogen library: Purely functional GLSL embedded in Haskell (library, mit)
hypher library and test: A Haskell neo4j client (library, mit, test)
iap-verifier library: A simple wrapper of In-App-Purchase receipt validate APIs. (library, mit)
ide-backend library, program and tests: An IDE backend library (library, mit, program, test)
ide-backend-common library: Shared library used be ide-backend and ide-backend-server (library, mit)
ide-backend-rts library: RTS for the IDE backend (deprecated, library, mit)
ide-backend-server program: An IDE backend server (mit, program)
idempotent library and test: Idempotent monoids (library, mit, test)
ihaskell library, program and test: A Haskell backend kernel for the IPython project. (library, mit, program, test)
ihaskell-aeson library: IHaskell display instances for Aeson (library, mit)
ihaskell-basic library: IHaskell display instances for basic types (library, mit)
ihaskell-blaze library: IHaskell display instances for blaze-html types (library, mit)
ihaskell-charts library: IHaskell display instances for charts types (library, mit)
ihaskell-diagrams library: IHaskell display instances for diagram types (library, mit)
ihaskell-display library: IHaskell display instances for basic types (library, mit)
ihaskell-hatex library: IHaskell display instances for hatex (library, mit)
ihaskell-juicypixels library: IHaskell - IHaskellDisplay instances of the image types of the JuicyPixels package. (library, mit)
ihaskell-magic library: IHaskell display instances for bytestrings (library, mit)
ihaskell-parsec library: IHaskell display instances for Parsec (library, mit)
ihaskell-plot library: IHaskell display instance for Plot (from plot package) (library, mit)
ihaskell-widgets library: IPython standard widgets for IHaskell. (library, mit)
immortal library and test: Spawn threads that never die (unless told to do so) (library, mit, test)
imports library and test: Generate code for importing directories automatically (library, mit, test)
inchworm library: Inchworm Lexer Framework (library, mit)
indices library, test and benchmark: Multi-dimensional statically bounded indices. (benchmark, library, mit, test)
infer-upstream program: Find the repository from where a given repo was forked (github, mit, program)
inflections library and test: Inflections library for Haskell (library, mit, test)
inject library, program and test: A minimalistic template engine (library, mit, program, test)
inline-c library and test: Write Haskell source files including C code inline. No FFI required. (library, mit, test)
inline-c-cpp library and test: Lets you embed C++ code into Haskell. (library, mit, test)
inline-c-win32 library: Win32 API Context for the inline-c library (library, mit)
inserts library: Stupid simple bytestring templates. (library, mit)
interchangeable library: A type class for interchangeable data. (library, mit)
interpolate library and test: String interpolation done right (library, mit, test)
interspersed library: An abstraction over interspersing monadic actions (library, mit)
io-throttle library and test: Limit number of IO actions started per second (library, mit, test)
ioctl library: Type-safe I/O control package (library, mit)
ioref-stable library: iorefs with a unique stable index (library, mit)
iothread library: run IOs in a single thread (library, mit)
iotransaction library: Supports the automatic undoing of IO operations when an exception is thrown. (library, mit)
ip-quoter library and test: Quasiquoter for IP addresses (library, mit, test)
ipcvar library and test: Simple inter-process communication through IPCVars. (library, mit, test)
ipython-kernel library: A library for creating kernels for IPython frontends (library, mit)
irc-client library: An IRC client library. (library, mit)
irc-conduit library: Streaming IRC message library using conduits. (library, mit)
irc-ctcp library: A CTCP encoding and decoding library for IRC clients. (library, mit)
irc-dcc library and test: A DCC message parsing and helper library for IRC clients (library, mit, test)
isevaluated library: Check whether a value has been evaluated (library, mit)
iso8601-time library and test: Convert to/from the ISO 8601 time format (library, mit, test)
iteratee-parsec library: Package allowing parsec parser initeratee (library, mit)
ivar-simple library: Write once concurrency primitives. (library, mit)
j2hs program: j2hs (mit, program)
jack-bindings library: DEPRECATED Bindings to the JACK Audio Connection Kit (deprecated, library, mit)
jalaali library, test and benchmark: Convert Jalaali and Gregorian calendar systems to each other (benchmark, library, mit, test)
java-bridge : Bindings to the JNI and a high level interface generator. (mit)
java-bridge-extras library: Utilities for working with the java-bridge package. (library, mit)
java-poker library and program: The etude of the Haskell programming (library, mit, program)
java-reflect library: Tools for reflecting on Java classes. (library, mit)
jcdecaux-vls library: JCDecaux self-service bicycles API client (library, mit)
jobqueue library and test: A job queue library (library, mit, test)
js-flot library and test: Obtain minified flot code (library, mit, test)
js-jquery library and test: Obtain minified jQuery code (library, mit, test)
jsaddle library: High level interface for webkit-javascriptcore (library, mit)
jsaddle-dom library: DOM library that uses jsaddle to support both GHCJS and WebKitGTK (library, mit)
jsaddle-hello program: JSaddle Hello World, an example package (mit, program)
jsc library: High level interface for webkit-javascriptcore (deprecated, library, mit)
json-api library and test: Utilities for generating JSON-API payloads (library, mit, test)
json-ast library: Universal JSON AST datastructure (library, mit)
json-ast-json-encoder library: Encoders of JSON AST (library, mit)
json-ast-quickcheck library: Compatibility layer for "json-ast" and "QuickCheck" (library, mit)
json-encoder library: A direct-to-bytes single-pass JSON encoder with a declarative DSL (library, mit)
json-fu library and test: Generic JSON serialization / deserialization (library, mit, test)
json-incremental-decoder library and test: Incremental JSON parser with early termination and a declarative DSL (library, mit, test)
json-pointer library: JSON Pointer parsing and interpretation utilities (library, mit)
json-pointer-aeson library: Integration layer for "json-pointer" and "aeson" (library, mit)
json-pointer-hasql library and test: JSON Pointer extensions for Hasql (library, mit, test)
json-python library: Call python inline from haskell (library, mit)
json-rpc-client library and test: JSON-RPC 2.0 on the client side. (library, mit, test)
json-rpc-server library and test: JSON-RPC 2.0 on the server side. (library, mit, test)
json-togo library: Effectful parsing of JSON documents (library, mit)
json-types library: Basic types for representing JSON (library, mit)
jsonsql program: Interpolate JSON object values into SQL strings (mit, program)
jsontsv program: JSON to TSV transformer (mit, program)
juandelacosa program: Manage users in MariaDB >= 10.1.1 (mit, program)
jump library and tests: Nothing to see here, move along (library, mit, test)
jupyter library, programs and test: A library for creating and using Jupyter kernels. (library, mit, program, test)
jwt library and tests: JSON Web Token (JWT) decoding and encoding (library, mit, test)
kafka-client library and test: Low-level Haskell client library for Apache Kafka 0.7. (library, mit, test)
kaleidoscope library and programs: Haskell Kaleidoscope tutorial (library, mit, program)
kawhi library and test: stats.NBA.com library (library, mit, test)
kdt library, tests and benchmark: Fast and flexible k-d trees for various types of point queries. (benchmark, library, mit, test)
keter library, program and test: Web application deployment manager, focusing on Haskell web frameworks (library, mit, program, test)
keyring library: Keyring access (library, mit)
keyword-args library, program and test: Extract data from a keyword-args config file format (library, mit, program, test)
kicad-data library and test: Parser and writer for KiCad files. (library, mit, test)
kickass-torrents-dump-parser library and test: Parses kat.ph torrent dumps (library, mit, test)
kmeans-par library, test and benchmark: Sequential and parallel implementations of Lloyd's algorithm. (benchmark, library, mit, test)
knob library: Memory-backed handles (library, mit)
knots library and program: Khovanov homology computations (library, mit, program)
koofr-client library: Client to Koofr API (library, mit)
kraken library: Kraken.io API client (library, mit)
ktx library: A binding for libktx from Khronos (library, mit)
labyrinth library and test: A complicated turn-based game (library, mit, test)
labyrinth-server program and test: A complicated turn-based game - Web server (mit, program, test)
lackey library and test: Generate Ruby clients from Servant APIs. (library, mit, test)
laika library: Minimalistic type-checked compile-time template engine (library, mit)
lambda-canvas library: Educational drawing canvas for FP explorers. (library, mit)
lambdaBase library and test: (library, mit, test)
lambdaLit program: ... (mit, program)
lambdacms-core library and test: LambdaCms 'core' subsite for Yesod apps (library, mit, test)
lambdacms-media library: LambdaCms "media" extension (library, mit)
lambdatwit programs: Lambdabot running as a twitter bot. Similar to the @fsibot f# bot. (mit, program)
language-conf library and test: Conf parsers and pretty-printers for the Haskell programming language. (library, mit, test)
language-gcl library: Something similar to Dijkstra's guarded command language (library, mit)
language-hcl library, test and benchmark: HCL parsers and pretty-printers for the Haskell programming language. (benchmark, library, mit, test)
language-pig library and test: Pig parser in haskell. (library, mit, test)
language-typescript library: A library for working with TypeScript Definition files (library, mit)
language-webidl library and test: Parser and Pretty Printer for WebIDL (library, mit, test)
latest-npm-version library, program and test: Find the latest version of a package on npm (library, mit, program, test)
layout-bootstrap library: Template and widgets for Bootstrap2 to use with Text.Blaze.Html5 (deprecated, library, mit)
leankit-api library: LeanKit API (library, mit)
learning-hmm library: Yet another library for hidden Markov models (library, mit)
lens-aeson library: Law-abiding lenses for aeson (library, mit)
lens-text-encoding library: Isomorphisms and prisms for text <=> bytestring conversions (library, mit)
lens-time library: lens for Data.Time (library, mit)
lexer-applicative library and test: Simple lexer based on applicative regular expressions (library, mit, test)
lha library: Data structures for the Les Houches Accord (library, mit)
lhe library: Parser and writer for Les-Houches event files (library, mit)
lhs2TeX-hl program: Literate highlighter preprocessor for lhs2tex (mit, program)
libinfluxdb library: libinfluxdb (library, mit)
liblastfm library and test: Lastfm API interface (library, mit, test)
libmpd library and test: An MPD client library. (library, mit, test)
libnotify library: Bindings to libnotify library (library, mit)
libnvvm library and test: FFI binding to libNVVM, a compiler SDK component from NVIDIA (library, mit, test)
librandomorg library: Wrapper to Random.org API (library, mit)
librato library: Bindings to the Librato API (library, mit)
libstackexchange library: StackExchange API interface (library, mit)
libxls library: Bindings to libxls (library, mit)
libxml-enumerator library: Enumerator-based API for libXML's SAX interface (deprecated, library, mit)
libxml-sax library: Bindings for the libXML2 SAX interface (library, mit)
libzfs library and program: Bindings to libzfs, for dealing with the Z File System and Zpools. (library, mit, program)
licensor library and program: A license compatibility helper (library, mit, program)
lifted-protolude library: A sensible set of defaults for writing lifted custom Preludes. (library, mit)
ligature library: Expand ligatures in unicode text (library, mit)
limp library and test: representation of Integer Linear Programs (library, mit, test)
limp-cbc library and test: bindings for integer linear programming solver Coin/CBC (library, mit, test)
lindenmayer library: L-systems in Haskell (library, mit)
linux-cgroup library: Very basic interface to the Linux CGroup Virtual Filesystem (library, mit)
linux-ptrace library: Wrapping of Linux' ptrace(2). (library, mit)
linx-gateway library, program and test: Implementation of the Enea LINX gateway protocol. (library, mit, program, test)
list-t library and test: ListT done right (library, mit, test)
list-t-attoparsec library and test: An "attoparsec" adapter for "list-t" (library, mit, test)
list-t-html-parser library and test: Streaming HTML parser (library, mit, test)
list-t-http-client library: A streaming HTTP client (library, mit)
list-t-libcurl library: A "libcurl"-based streaming HTTP client (library, mit)
list-t-text library and test: A streaming text codec (library, mit, test)
literals library: Non-overloaded functions for concrete literals. (library, mit)
ll-picosat library: (library, mit)
llsd library and program: An implementation of the LLSD data system (library, mit, program)
lmonad library and test: LMonad is an Information Flow Control (IFC) framework for Haskell applications. (library, mit, test)
lmonad-yesod library: LMonad for Yesod integrates LMonad's IFC with Yesod web applications. (library, mit)
log-effect library: An extensible log effect using extensible-effects (library, mit)
logging library and test: Simplified logging in IO for application writers. (library, mit, test)
logging-facade library and test: Simple logging abstraction that allows multiple back-ends (library, mit, test)
logging-facade-journald library and test: Journald back-end for logging-facade (library, mit, test)
logplex-parse library and test: Parse Heroku application/logplex documents (library, mit, test)
logsink library and test: A logging framework for Haskell (library, mit, test)
loop library, test and benchmarks: Fast loops (for when GHC can't optimize forM_) (benchmark, library, mit, test)
loshadka program: Minecraft 1.7 server proxy that answers to queries when the server is offline (mit, program)
ltiv1p1 library: Partial implementation of a service provider for LTI 1.1. (library, mit)
lua-bc library: Lua bytecode parser (library, mit)
luautils library and test: Helpers for Haskell integration with Lua (library, mit, test)
lushtags program: Create ctags compatible tags files for Haskell programs (mit, program)
lye program: A Lilypond-compiling music box (mit, program)
maclight library, program and test: Control screen and keyboard backlights on MACs under Linux (library, mit, program, test)
mailchimp library: Bindings for the MailChimp API (library, mit)
mailchimp-subscribe program: MailChimp subscription request handler (mit, program)
mailgun library and programs: Connector to Rackspace's Mailgun Service (library, mit, program)
makefile library and test: Simple Makefile parser (library, mit, test)
mandrill library and test: Library for interfacing with the Mandrill JSON API (library, mit, test)
markdown-unlit library, program and test: Literate Haskell support for Markdown (library, mit, program, test)
markov-processes library and test: Hidden Markov processes. (library, mit, test)
markup library: Abstraction for HTML-embedded content (library, mit)
marmalade-upload library, program and test: Upload packages to Marmalade (library, mit, program, test)
matcher library: A composable abstraction for checking or converting a context value (library, mit)
maude library: An interface to the Maude rewriting system. (library, mit)
mcmaster-gloss-examples programs: (mit, program)
mcmc-types library: Common types for sampling. (library, mit)
mdcat library and program: Markdown viewer in your terminal (library, mit, program)
mdp library, programs and test: Tools for solving Markov Decision Processes. (library, mit, program, test)
means library: calculate varieties of mean/average using semigroup. (library, mit)
mega-sdist program: Handles uploading to Hackage from mega repos (deprecated) (deprecated, mit, program)
melody library, program and test: A functional scripting language (library, mit, program, test)
memcache-conduit library: Conduit library for memcache procotol (library, mit)
memcache-haskell library and test: Memcache procotol library (library, mit, test)
memcached-binary library and test: memcached client using binary protocol. (library, mit, test)
memo-ptr library: Pointer equality memoization (library, mit)
memoization-utils library and test: Utilities for memoizing functions (library, mit, test)
messagepack library and test: Serialize instance for Message Pack Object (library, mit, test)
messagepack-rpc library: Message Pack RPC over TCP (library, mit)
messente library: Messente SMS Gateway (library, mit)
metric library and test: Metric spaces. (library, mit, test)
metrics library and test: High-performance application metric tracking (library, mit, test)
mgeneric library: Generics with multiple parameters (library, mit)
mi library: Multiple Instance for Haskell (library, mit)
microlens-aeson library and test: Law-abiding lenses for Aeson, using microlens. (library, mit, test)
mighty-metropolis library and tests: The Metropolis algorithm. (library, mit, test)
mime-mail library and test: Compose MIME email messages. (library, mit, test)
mime-mail-ses library: Send mime-mail messages via Amazon SES (library, mit)
mime-types library: Basic mime-type handling types and functions (library, mit)
miniforth library and program: Miniature FORTH-like interpreter (library, mit, program)
minlen library: Express the minimum length of a container in its type (library, mit)
mixed-strategies library and program: Find optimal mixed strategies for two-player games (library, mit, program)
mockery library and test: Support functions for automated testing (library, mit, test)
modular-prelude library: A new Prelude featuring first class modules (deprecated, library, mit)
modular-prelude-classy library: Reifying ClassyPrelude a la ModularPrelude (deprecated, library, mit)
mole program and test: A glorified string replacement tool (mit, program, test)
monad-classes library and test: more flexible mtl (library, mit, test)
monad-gen library: A simple monad for generating fresh integers (library, mit)
monad-levels library: Specific levels of monad transformers (library, mit)
monad-log library: A simple and fast logging monad (library, mit)
monad-logger library: A class of monads which can log messages. (library, mit)
monad-logger-json library: JSON-friendly Logging APIs (library, mit)
monad-logger-syslog library: syslog output for monad-logger (library, mit)
monad-open library: Open recursion for when you need it (library, mit)
monad-parallel-progressbar library: Parallel execution of monadic computations with a progress bar (library, mit)
monad-timing library and tests: Monad transformer for recording timing events (library, mit, test)
monad-unify library: Generic first-order unification (library, mit)
monad-unlift library: Typeclasses for representing monad transformer unlifting (library, mit)
monad-unlift-ref library: Typeclasses for representing monad transformer unlifting (library, mit)
mondo library and test: Haskell bindings for the Mondo API (deprecated, library, mit, test)
mongodb-queue library and test: message queue using MongoDB (library, mit, test)
mongrel2-handler library: Mongrel2 Handler Library (library, mit)
monitor program: Do things when files change. (mit, program)
mono-traversable library, test and benchmark: Type classes for mapping, folding, and traversing monomorphic containers (benchmark, library, mit, test)
mono-traversable-instances library: Extra typeclass instances for mono-traversable (library, mit)
monoid-absorbing library: A library for (left, right) zero monoids and backtracking with cut (library, mit)
monzo library and test: Haskell bindings for the Monzo API (library, mit, test)
msh library: Object-Oriented Programming in Haskell (library, mit)
msu program: Monitor Setup Utility (mit, program)
mtl-prelude library: Reexports of most definitions from "mtl" and "transformers" (library, mit)
muesli library: A simple document-oriented database (library, mit)
mulang library and test: The Mu Language, a non-computable extended Lambda Calculus (library, mit, test)
multi-cabal library, program and test: A tool supporting multi cabal project builds. (library, mit, program, test)
multimap library: A multimap. (library, mit)
multiplate library: Lightweight generic library for mutually recursive data types. (library, mit)
multiplate-simplified library: Shorter, more generic functions for Multiplate. (library, mit)
mustache-haskell library and program: Straight implementation of mustache templates (library, mit, program)
mutable-containers library, test and benchmarks: Abstactions and concrete implementations of mutable containers (benchmark, library, mit, test)
mwc-probability library: Sampling function-based probability distributions. (library, mit)
myo library, program and test: Haskell binding to the Myo armband (library, mit, program, test)
mysql-effect library: An extensible mysql effect using extensible-effects and mysql-simple (library, mit)
mystem library and program: Bindings for Mystem morphological analyzer executabe (library, mit, program)
mywatch program: Web application to view and kill MySQL queries (mit, program)
nagios-check library and test: Package for writing monitoring plugins (library, mit, test)
nagios-plugin-ekg library, program and test: Monitor ekg metrics via Nagios (library, mit, program, test)
named-records library: Flexible records with named fields. (library, mit)
namelist library and test: fortran90 namelist parser/pretty printer (library, mit, test)
names library: Type level names. (library, mit)
nano-erl library: Small library for Erlang-style actor semantics (library, mit)
nanomsg-haskell library, tests and benchmarks: Bindings to the nanomsg library (benchmark, library, mit, test)
nanospec library and test: A lightweight implementation of a subset of Hspec's API (library, mit, test)
ndjson-conduit library: Conduit-based parsing and serialization for newline delimited JSON. (library, mit)
neat library and program: A Fast Retargetable Template Engine (library, mit, program)
neat-interpolation library and test: A quasiquoter for neat and simple multiline text interpolation (library, mit, test)
needle library: ASCII-fied arrow notation (library, mit)
netpbm library, test and benchmark: Loading PBM, PGM, PPM image files (benchmark, library, mit, test)
nettle library and tests: safe nettle binding (library, mit, test)
netwire-input library: Input handling abstractions for netwire (library, mit)
netwire-input-glfw library: GLFW instance of netwire-input (library, mit)
network-address library and test: IP data structures and textual representation (library, mit, test)
network-anonymous-i2p library and test: Haskell API for I2P anonymous networking (library, mit, test)
network-anonymous-tor library, program and test: Haskell API for Tor anonymous networking (library, mit, program, test)
network-attoparsec library and test: Utility functions for running a parser against a socket (library, mit, test)
network-conduit-tls library and test: Create TLS-aware network code with conduits (library, mit, test)
network-enumerator library: Enumerators for network sockets (deprecated, library, mit)
network-service library: Provide a service at the data type level. (library, mit)
network-transport-amqp library and tests: AMQP-based transport layer for distributed-process (aka Cloud Haskell) (library, mit, test)
network-uri-static library and test: A small utility to declare type-safe static URIs (library, mit, test)
network-wai-router library: A routing library for wai (library, mit)
neural library, programs, tests and benchmark: Neural Networks in native Haskell (benchmark, library, mit, program, test)
newtype-deriving library: Instance derivers for newtype wrappers (library, mit)
ngrams-loader library and program: Ngrams loader based on http://www.ngrams.info format (library, mit, program)
niagra library: High performance CSS EDSL (library, mit)
nicify program: Pretty print the standard output of default `Show` instances. (mit, program)
nicify-lib library: Pretty print the standard output of default `Show` instances. (library, mit)
nixfromnpm program: Generate nix expressions from npm packages. (mit, program)
noise library, program and test: A friendly language for graphic design (library, mit, program, test)
nonfree library: Free structures sans laws (library, mit)
nth-prime program and test: Computing the nth prime (mit, program, test)
number library: A library for real numbers (library, mit)
numeric-qq library and test: Quasi-quoters for numbers of different bases (library, mit, test)
numeric-ranges library and test: A framework for numeric ranges. (library, mit, test)
oauthenticated library: Simple OAuth for http-client (library, mit)
octane library, program, test and benchmark: Parse Rocket League replays. (benchmark, library, mit, program, test)
octohat library, program and test: A tested, minimal wrapper around GitHub's API. (library, mit, program, test)
oden-go-packages library: Provides Go package metadata. (library, mit)
ogmarkup library and test: A lightweight markup language for story writers (library, mit, test)
oidc-client library and test: OpenID Connect 1.0 library for RP (library, mit, test)
on-demand-ssh-tunnel library and program: Program that sends traffic through SSH tunnels on-demand (library, mit, program)
one-time-password library and test: HMAC-Based and Time-Based One-Time Passwords (library, mit, test)
oneormore library: A never-empty list type. (library, mit)
onu-course library: Code for the Haskell course taught at the Odessa National University in 2012 (library, mit)
opaleye-classy library: Opaleye wrapped up in classy MTL attire. (library, mit)
open-signals library and test: A mechanism similar to checked exceptions that integrates with MTL and transformer stacks (library, mit, test)
open-union library and program: Extensible, type-safe unions. (library, mit, program)
opengl-dlp-stereo library and program: Library and example for using DLP stereo in OpenGL (library, mit, program)
opengl-spacenavigator library and program: Library and example for using a SpaceNavigator-compatible 3-D mouse with OpenGL (library, mit, program)
opensource library and test: Haskell API Wrapper for the Open Source License API (library, mit, test)
openssh-github-keys library, program and test: Fetch OpenSSH keys from a GitHub team (library, mit, program, test)
opentheory library and test: The standard theory library (library, mit, test)
opentheory-bits library: Natural number to bit-list conversions (library, mit)
opentheory-byte library: Bytes (library, mit)
opentheory-char library and program: Unicode characters (deprecated, library, mit, program)
opentheory-divides library and test: The divides relation on natural numbers (library, mit, test)
opentheory-fibonacci library and test: Fibonacci numbers (library, mit, test)
opentheory-parser library and test: Stream parsers (library, mit, test)
opentheory-prime library and test: Prime natural numbers (library, mit, test)
opentheory-primitive library and test: Haskell primitives used by OpenTheory packages (library, mit, test)
opentheory-probability library: Probability (library, mit)
opentheory-stream library: Infinite stream types (library, mit)
opentheory-unicode library and test: Unicode characters (library, mit, test)
operational-class library: MonadProgram typeclass for the operational package (library, mit)
option library: A strict version of Maybe (library, mit)
options library and test: A powerful and easy-to-use command-line option parser. (library, mit, test)
options-time library and test: Command-line option types for dates and times. (library, mit, test)
optparse-declarative library: Declarative command line option parser (library, mit)
ot library and test: Real-time collaborative editing with Operational Transformation (library, mit, test)
overture library, test and benchmark: An alternative to some of the Prelude. (benchmark, deprecated, library, mit, test)
package-description-remote library and test: Fetches a 'GenericPackageDescription' from Hackage (library, mit, test)
pagarme library and program: Pagarme API wrapper (library, mit, program)
pandoc-csv2table library and program: Convert CSV to Pandoc Table Markdown (library, mit, program)
pandoc-include library and program: Include other Markdown files (library, mit, program)
pandoc-plantuml-diagrams library, program and test: Render and insert PlantUML diagrams with Pandoc (diagrams, library, mit, pandoc, program, test, uml)
pandoc-unlit program: Literate Haskell support for GitHub's Markdown flavor (deprecated, mit, program)
paranoia library, program and test: http proxy server (library, mit, program, test)
parsec-pratt library and program: Pratt Parser combinator for Parsec (expression, library, mit, parser, parsing, program)
parsec-trace library: Add a hierarchical trace to Parsec parsers. (library, mit)
parseerror-eq library and test: Adds and Eq instance for Parsec's ParseError if needed (library, mit, test)
partial library: A nullary type class for partial functions (library, mit)
partial-handler library: A composable exception handler (library, mit)
partial-lens library: Haskell 98 Partial Lenses (deprecated, library, mit)
passwords library: Password generation/validation library (library, mit)
pathfinding library: pathfinding in grid and graphs (library, mit)
pathwalk library and tests: Path walking utilities for Haskell programs (library, mit, test)
patronscraper program: A webpage scraper for Patreon which dumps a list of patrons to a text file. (mit, program)
pattern-arrows library: Arrows for Pretty Printing (library, mit)
paypal-adaptive-hoops library, program and tests: Client for a limited part of PayPal's Adaptive Payments API (deprecated, library, mit, program, test)
pcf library: A one file compiler for PCF (library, mit)
pell library and test: Package to solve the Generalized Pell Equation. (library, mit, test)
persistent library and test: Type-safe, multi-backend data serialization. (library, mit, test)
persistent-database-url library and test: Parse DATABASE_URL into configuration types for Persistent (library, mit, test)
persistent-mongoDB library: Backend for the persistent library using mongoDB. (library, mit)
persistent-mysql library: Backend for the persistent library using MySQL database server. (library, mit)
persistent-odbc library: Backend for the persistent library using ODBC (library, mit)
persistent-postgresql library: Backend for the persistent library using postgresql. (library, mit)
persistent-ratelimit library: A library for rate limiting activities with a persistent backend. (library, mit)
persistent-sqlite library and test: Backend for the persistent library using sqlite3. (library, mit, test)
persistent-template library and test: Type-safe, non-relational, multi-backend persistence. (library, mit, test)
pianola library and test: Remotely controlling Java Swing applications (deprecated, library, mit, test)
picologic library and tests: Utilities for symbolic predicate logic expressions (library, mit, test)
picosat library: Bindings to the PicoSAT solver (library, mit)
pinboard library and test: Access to the Pinboard API (library, mit, test)
pipes-cereal-plus library: A streaming serialization library on top of "pipes" and "cereal-plus" (library, mit)
pipes-csv library: Fast, streaming csv parser (library, mit)
pipes-mongodb library and test: Stream results from MongoDB (library, mit, test)
pipes-postgresql-simple library: Convert various postgresql-simple calls to work with pipes (library, mit)
pipes-wai library: A port of wai-conduit for the pipes ecosystem (library, mit)
pit library and program: Account management tool. (library, mit, program)
pitchtrack library and test: Pitch tracking library (library, mit, test)
pixelated-avatar-generator library, program and test: A library and application for generating pixelated avatars. (library, mit, program, test)
pkcs7 library and test: PKCS #7 padding in Haskell (library, mit, test)
plotserver-api library: Plotserver API (library, mit)
pokitdok library: PokitDok Platform API Client for Haskell (X12, health, healthcare, library, medical, mit)
ponder library: PEG parser combinator (library, mit)
pool-conduit library: Resource pool allocations via ResourceT. (deprecated) (deprecated, library, mit)
populate-setup-exe-cache library: Empty Cabal package (library, mit)
posix-waitpid library: Low-level wrapping of POSIX waitpid(2). (library, mit)
postgresql-binary library, test and benchmarks: Encoders and decoders for the PostgreSQL's binary format (benchmark, library, mit, test)
postgresql-cube library: Cube support for postgresql-simple (library, mit)
postgresql-error-codes library: PostgreSQL error codes (library, mit)
postgresql-simple-sop library: Generic functions for postgresql-simple (library, mit)
postgresql-simple-url library and test: Parse postgres:// url into ConnectInfo (library, mit, test)
postgresql-transactional library: a transactional monad on top of postgresql-simple (library, mit)
postgrest library, program and test: REST API for any Postgres database (library, mit, program, test)
prefork library and tests: A library for building a prefork-style server quickly (library, mit, test)
pregame library: Prelude counterpart (library, mit)
prelude-prime library: A slightly better (but conservative) Prelude (deprecated, library, mit)
preprocessor library and test: Remove cpp annotations to get the source ready for static analysis. (library, mit, test)
pretty-show library and program: Tools for working with derived `Show` instances and generic inspection of values. (library, mit, program)
proc-net library: Parse /proc/net/ tcp,tcp6,udp,udp6 (library, mit)
process-extras library: Process extras (library, mit)
process-listlike library: Process extras (deprecated, library, mit)
proctest library and program: An IO library for testing interactive command line programs (library, mit, program)
projectroot library and test: Bindings to the projectroot C logic (library, mit, test)
prompt library: Monad (and transformer) for deferred-effect pure prompt-response queries (library, mit)
protobuf-simple library, program and test: Simple Protocol Buffers library (proto2) (library, mit, program, test)
protolude library: A sensible set of defaults for writing custom Preludes. (library, mit)
psc-ide library, programs and test: Language support for the PureScript programming language (deprecated, library, mit, program, test)
psi library: Yet another custom Prelude. (library, mit)
psql-helpers library: A small collection of helper functions to generate postgresql queries (library, mit)
publicsuffix library, test and benchmark: The publicsuffix list exposed as proper Haskell types (benchmark, library, mit, test)
pubnub library, programs and test: PubNub Haskell SDK (library, mit, program, test)
pugixml library and test: pugixml binding. (library, mit, test)
pulse library: Synchronize actions to a time pulse (library, mit)
punkt library and test: Multilingual unsupervised sentence tokenization with Punkt. (library, mit, test)
purescript library, programs and test: PureScript Programming Language Compiler (library, mit, program, test)
purescript-bundle-fast program: A fast alternative to Purescript's `psc-bundle` to be used during development (mit, program)
push-notify library: A server-side library for sending push notifications. (library, mit)
push-notify-ccs library: A server-side library for sending/receiving push notifications through CCS (Google Cloud Messaging). (library, mit)
push-notify-general library: A general library for sending/receiving push notif. through dif. services. (library, mit)
pusher-haskell library and test: A Pusher.com client written in Haskell (library, mit, test)
pusher-http-haskell library and test: Haskell client library for the Pusher HTTP API (library, mit, test)
pusher-ws library: Implementation of the Pusher WebSocket protocol (library, mit)
puzzle-draw library, program and test: Creating graphics for pencil puzzles. (library, mit, program, test)
puzzle-draw-cmdline program: Creating graphics for pencil puzzles, command line tools. (deprecated, mit, program)
pyffi library: Call python inline from haskell (library, mit)
pyfi library: Call python inline from haskell (library, mit)
quadratic-irrational library and tests: An implementation of quadratic irrationals (library, mit, test)
quantum-random library, program and test: Retrieve, store and manage real quantum random data. (library, mit, program, test)
questioner library: A package for prompting values from the command-line. (library, mit)
quick-schema library and test: Slimmed down json schema language and validator (library, mit, test)
quickcheck-io library: Use HUnit assertions as QuickCheck properties (library, mit)
quickcheck-rematch library and test: QuickCheck support for rematch (library, mit, test)
quickcheck-text library and test: Alternative arbitrary instance for Text (library, mit, test)
quickcheck-webdriver library: Utilities for using WebDriver with QuickCheck (library, mit)
quiver-binary library and test: Binary serialisation support for Quivers (library, mit, test)
quiver-groups library and test: Group and chunk values within a Quiver (library, mit, test)
quiver-instances library: Extra instances for Quiver (library, mit)
quiver-interleave library and test: Interleave values from multiple Quivers (library, mit, test)
quiver-sort library and test: Sort the values in a quiver (library, mit, test)
raft library: Miscellaneous Haskell utilities for data structures and data manipulation. (library, mit)
rail-compiler-editor library, programs and test: Compiler and editor for the esolang rail. (library, mit, program, test)
raml library: RESTful API Modeling Language (RAML) library for Haskell (library, mit)
random-hypergeometric library and test: Random variate generation from hypergeometric distributions (library, mit, test)
random-variates library, program and tests: "Uniform RNG => Non-Uniform RNGs" (library, mit, program, test)
range library and test: This has a bunch of code for specifying and managing ranges in your code. (library, mit, test)
range-set-list library and test: Memory efficient sets with ranges of elements. (library, mit, test)
rascal library, program and test: A command-line client for Reddit (library, mit, program, test)
ratel library and test: Notify Honeybadger about exceptions. (library, mit, test)
ratel-wai library: Notify Honeybadger about exceptions via a WAI middleware. (library, mit)
raven-haskell library and test: Haskell client for Sentry logging service. (library, mit, test)
raven-haskell-scotty library: Sentry http interface for Scotty web server. (library, mit)
raz library, test and benchmarks: Random Access Zippers (benchmark, library, mit, test)
rdf library and benchmark: Representation and Incremental Processing of RDF Data (benchmark, library, mit)
rdioh library and programs: A Haskell wrapper for Rdio's API. (library, mit, program)
re2 library and test: Bindings to the re2 regular expression library (library, mit, test)
react-haskell library: Haskell React bindings (library, mit)
reactive-io library: IO-oriented FRP library (deprecated, library, mit)
read-editor library: Opens a temporary file on the system's EDITOR and returns the resulting edits (library, mit)
readshp library: Code for reading ESRI Shapefiles. (library, mit)
reasonable-lens library: Lens implementation. It is more small but adequately. (library, mit)
reasonable-operational library: Just size Operational Monad implementation. (library, mit)
rebase library: A more progressive alternative to the "base" package (library, mit)
record library: Anonymous records (library, mit)
record-aeson library and test: Instances of "aeson" classes for the "record" types (library, mit, test)
record-preprocessor library, program and benchmark: Compiler preprocessor introducing a syntactic extension for anonymous records (benchmark, library, mit, program)
record-syntax library, test and benchmark: A library for parsing and processing the Haskell syntax sprinkled with anonymous records (benchmark, library, mit, test)
records-th library: Template Haskell declarations for the records package (library, mit)
redis library: A driver for Redis key-value database (library, mit)
redis-hs library: A simple Redis library for Haskell (library, mit)
redis-job-queue library: Simple priority job queue backed by Redis. (library, mit)
reedsolomon library, test and benchmark: Reed-Solomon Erasure Coding in Haskell (benchmark, library, mit, test)
refcount library and test: Container with element counts (library, mit, test)
reference library: A class for references in Haskell (library, mit)
refh program: A command-line tool for pasting to https://www.refheap.com (mit, program)
refined library: Refinement types with static and runtime checking (library, mit)
regex-applicative library and test: Regex-based parsing with applicative interface (library, mit, test)
rei program: Process lists easily (mit, program)
reified-records library: Reify records to Maps and back again (library, mit)
reinterpret-cast library, test and benchmark: Memory reinterpretation casts for Float/Double and Word32/Word64 (benchmark, library, mit, test)
rematch library and test: A simple api for matchers (library, mit, test)
rematch-text library and test: `rematch` matchers for Data.Text (library, mit, test)
remotion library and test: A library for client-server applications based on custom protocols (deprecated, library, mit, test)
renderable library: An API for managing renderable resources. (library, mit)
repl library: IRC friendly REPL library. (library, mit)
repline library and programs: Haskeline wrapper for GHCi-like REPL interfaces. (library, mit, program)
repr-tree-syb library: Tree representation and pretty-printing of data structures based on SYB (library, mit)
request-monad library: A transformer for generic requests (library, mit)
reroute library, test and benchmark: abstract implementation of typed and untyped web routing (benchmark, library, mit, test)
reserve program and test: Reserve reloads web applications (mit, program, test)
resource-embed program: Embed data files via C and FFI. (mit, program)
resource-pool-monad library: A monadic interface for resource-pool (library, mit)
restyle library and program: Convert between camel case and separated words style. (library, mit, program)
result library and test: Encode success or at least one error (library, mit, test)
rethinkdb-client-driver library, test and benchmark: Client driver for RethinkDB (benchmark, library, mit, test)
rethinkdb-model library: Useful tools for modeling data with rethinkdb (library, mit)
richreports library: Integrated pretty-printing and error/static analysis reporting. (library, mit)
riemann library, program and tests: A Riemann client for Haskell (library, mit, program, test)
riff library and programs: RIFF parser for Haskell (library, mit, program)
rncryptor library, programs and test: Haskell implementation of the RNCryptor file format (library, mit, program, test)
rollbar library: error tracking through rollbar.com (library, mit)
rosa program: Query the namecoin blockchain (mit, program)
roundRobin library and test: A simple round-robin data type (library, mit, test)
rspp library: A Rational Street Performer Protocol solver (library, mit)
rtorrent-rpc library: A library for communicating with RTorrent over its XML-RPC interface. (library, mit)
ruby-marshal library and test: Parse a subset of Ruby objects serialised with Marshal.dump. (library, mit, test)
ruby-qq library: rubyish quasiquoters (library, mit)
safe-exceptions library and test: Safe, consistent, and easy exception handling (library, mit, test)
safepath library and test: Safe Paths in Haskell (library, mit, test)
saltine library and test: Cryptography that's easy to digest (NaCl/libsodium bindings). (library, mit, test)
saltine-quickcheck library and test: Quickcheck implementations for some NaCl data (library, mit, test)
sampling library, program and benchmark: Sample values from collections. (benchmark, library, mit, program)
samtools library: Binding to the C samtools library (library, mit)
samtools-conduit library and program: Conduit interface to SAM/BAM format files through samtools (library, mit, program)
samtools-enumerator library: Enumerator interface to SamTools library (library, mit)
samtools-iteratee library: Iteratee interface to SamTools library (library, mit)
sandman program: Manages Cabal sandboxes to avoid rebuilding packages. (mit, program)
sci-ratio library and test: Rational numbers in scientific notation. (library, mit, test)
scotty-blaze library: blaze-html integration for Scotty (deprecated, library, mit)
scotty-fay library and test: Fay integration for Scotty. (library, mit, test)
scotty-params-parser library: HTTP-request's query parameters parser abstraction for "scotty" (library, mit)
scotty-view library and program: (library, mit, program)
sdf2p1-parser library and tests: A parser for SDF version 2.1 using Parsec (library, mit, test)
sdl2-cairo library: Render with Cairo on SDL textures. Includes optional convenience drawing API. (library, mit)
sdl2-cairo-image library: An image loading and rendering library for sdl2 / sdl2-cairo (library, mit)
sdl2-image library: Haskell binding to sdl2-image. (library, mit)
sdl2-ttf library and program: Binding to libSDL2-ttf (library, mit, program)
selenium-server library and test: Run the selenium standalone server for usage with webdriver (library, mit, test)
selfrestart library: Restarts the current executable (on binary change) (library, mit)
semi-iso library: Weakened partial isomorphisms, reversible computations. (library, mit)
semver-range library and test: An implementation of semver and semantic version ranges. (library, mit, test)
sendgrid-haskell library: Sengrid API (library, mit)
sensei programs and test: Automatically run Hspec tests on file modifications (mit, program, test)
sensenet program: Distributed sensor network for the raspberry pi (mit, program)
seqloc library and test: Handle sequence locations for bioinformatics (library, mit, test)
seqloc-datafiles library, programs and tests: Read and write BED and GTF format genome annotations (library, mit, program, test)
serf library: Interact with Serf via Haskell. (library, mit)
serial-test-generators library and test: Test your 'Aeson' 'Serialize' and 'Binary' instances for stability over time (library, mit, test)
servant-aeson-specs library and test: generic tests for aeson serialization in servant (library, mit, test)
servant-github-webhook library and tests: Servant combinators to facilitate writing GitHub webhooks. (library, mit, test)
servant-matrix-param library and tests: Matrix parameter combinator for servant (library, mit, test)
servant-pandoc library: Use Pandoc to render servant API documentation (library, mit)
serversession library and test: Secure, modular server-side sessions. (library, mit, test)
serversession-backend-acid-state library and test: Storage backend for serversession using acid-state. (library, mit, test)
serversession-backend-persistent library and test: Storage backend for serversession using persistent and an RDBMS. (library, mit, test)
serversession-backend-redis library and test: Storage backend for serversession using Redis. (library, mit, test)
serversession-frontend-snap library: Snap bindings for serversession. (library, mit)
serversession-frontend-wai library: wai-session bindings for serversession. (library, mit)
serversession-frontend-yesod library: Yesod bindings for serversession. (library, mit)
servius program: Warp web server with template rendering (mit, program)
setenv library: A cross-platform library for setting environment variables (library, mit)
sets library, test and benchmark: Ducktyped set interface for Haskell containers. (benchmark, library, mit, test)
shadowsocks programs and test: A fast SOCKS5 proxy that help you get through firewalls (mit, program, test)
shakespeare library and test: A toolkit for making compile-time interpolated templates (library, mit, test)
shakespeare-css library: Stick your haskell variables into css at compile time. (deprecated) (deprecated, library, mit)
shakespeare-i18n library: A type-based approach to internationalization. (deprecated) (deprecated, library, mit)
shakespeare-js library: Stick your haskell variables into javascript/coffeescript at compile time. (deprecated) (deprecated, library, mit)
shakespeare-text library: Interpolation with quasi-quotation: put variables strings (deprecated) (deprecated, library, mit)
shared-memory library and test: POSIX shared memory (library, mit, test)
sharedio library: Bundles shared calls to IO functions to perform them only once (library, mit)
shine library and test: Declarative graphics for the browser using GHCJS (library, mit, test)
shine-varying library and tests: FRP interface for shine using the varying package (library, mit, test)
signal library and program: Multiplatform signal support for Haskell (library, mit, program)
simple-logger library: A very simple but efficient logging framework (library, mit)
simple-nix library and test: Simple parsing/pretty printing for Nix expressions (library, mit, test)
simple-tabular library: Simple tabular-text formatter (library, mit)
sink library: An alternative to lazy I/O that doesn't conflate execution with evaluation (library, mit)
sjsp program: Simple JavaScript Profiler (mit, program)
skeleton program: a tool to access the OSX keychain (mit, program)
skeletons program: Manage project skeletons (mit, program)
skemmtun program: A MyAnimeList.net client. (mit, program)
skulk library and test: Eclectic collection of utility functions (library, mit, test)
skype4hs library: Skype Desktop API binding for Haskell (library, mit)
slack library: Haskell API for interacting with Slack (library, mit)
slack-api library and test: Bindings to the Slack RTM API. (library, mit, test)
slack-notify-haskell library and program: Slack notifier for Haskell project. (library, mit, program)
slave-thread library and test: A principal solution to ghost threads and silent exceptions (library, mit, test)
slim library and test: Functional reactive user interface programming (library, mit, test)
slot-lambda library: Write lambdas without naming the parameters. (library, mit)
snake program: A basic console snake game. (mit, program)
snap-accept library: Accept header branching for the Snap web framework (library, mit)
snap-routes library: Typesafe URLs for Snap applications. (library, mit)
snaplet-css-min library: A Snaplet for CSS minification (library, mit)
snaplet-hasql library: A Hasql snaplet (library, mit)
snaplet-purescript library: Automatic (re)compilation of purescript projects (library, mit)
snaplet-rest library: REST resources for the Snap web framework (library, mit)
snaplet-riak library: A Snaplet for the Riak database (library, mit)
snappy-conduit library: Conduit bindings for Snappy (see snappy package) (library, mit)
soap library and test: SOAP client tools (library, mit, test)
soap-openssl library: TLS-enabled SOAP transport (using openssl bindings) (library, mit)
soap-tls library: TLS-enabled SOAP transport (using tls package) (library, mit)
socket library and tests: An extensible socket library. (library, mit, test)
socket-sctp library and tests: STCP socket extensions library. (library, mit, test)
socketio library and test: Socket.IO server (library, mit, test)
socketson library and programs: A small websocket backend provider. (library, mit, program)
solga library and test: Simple typesafe web routing (library, mit, test)
solga-swagger library: Swagger generation for Solga (library, mit)
solr library: A minimal Solr client library (library, mit)
sorted library: Efficient, type-safe sorted sequences (library, mit)
soyuz library and program: DCPU-16 architecture utilities for Notch's 0x10c game. (library, mit, program)
speedy-slice library and tests: Speedy slice sampling. (library, mit, test)
spice library: An FRP-based game engine written in Haskell. (library, mit)
spir-v library: Some utilities for reading and writing SPIR-V files (library, mit)
split-channel library: Control.Concurrent.Chan split into sending and receiving halves. (library, mit)
splitter program: Use numerical ranges to split out certain lines from a file. (mit, program)
sproxy program: HTTP proxy for authenticating users via OAuth2 (mit, program)
sproxy-web program: Web interface to sproxy database (mit, program)
spsa library, test and benchmark: Simultaneous Perturbation Stochastic Approximation Optimization Algorithm (benchmark, library, mit, test)
sql-simple library: common middle-level sql client. (library, mit)
sql-simple-mysql library: mysql backend for sql-simple (library, mit)
sql-simple-pool library: conection pool for sql-simple (library, mit)
sql-simple-postgresql library: postgresql backend for sql-simple (library, mit)
sql-simple-sqlite library: sqlite backend for sql-simple (library, mit)
sshd-lint program and test: Check sshd configuration for adherence to best practices (mit, program, test)
ssv library and program: Comma-separated-value (CSV) read, show and write routines (library, mit, program)
stable-heap library and benchmark: Purely functional stable heaps (fair priority queues) (benchmark, library, mit)
stable-memo library: Memoization based on argument identity (library, mit)
stack-run program: An equivalent to cabal run for stack. (mit, program)
stack-run-auto library, programs and test: Initial project template from stack (library, mit, program, test)
stackage library: Dummy package forcing installation of other Stackage packages (library, mit)
stackage-build-plan library and program: Calculate and print (in different formats) Stackage build plans (deprecated, library, mit, program)
stackage-cabal library and programs: A CLI executable for cabal-based stackage commands (deprecated, library, mit, program)
stackage-cli library and programs: A CLI library for stackage commands (deprecated, library, mit, program)
stackage-curator library, programs and test: Tools for curating Stackage bundles (library, mit, program, test)
stackage-install library and program: Secure download of packages for cabal-install (library, mit, program)
stackage-metadata library and program: Grab current metadata for all packages (library, mit, program)
stackage-sandbox library and program: Work with shared stackage sandboxes (deprecated, library, mit, program)
stackage-setup library and program: An executable for downloading a Haskell setup (deprecated, library, mit, program)
stackage-types library: Shared data types between various Stackage packages (deprecated, library, mit)
stackage-update library and program: Update your package index incrementally (requires git) (library, mit, program)
stackage-upload library and program: A more secure version of cabal upload which uses HTTPS (deprecated, library, mit, program)
standalone-derive-topdown library: This package will derive class instance along the data type declaration tree. (library, mit)
standalone-haddock program: Generate standalone haddock documentation for a set of packages (mit, program)
statistics-hypergeometric-genvar library: Random variate generation from hypergeometric distributions (library, mit)
statistics-linreg library: Linear regression between two samples, based on the 'statistics' package. (library, mit)
statsd-client library: Statsd UDP client (library, mit)
statsd-datadog library: DataDog-flavored StatsD client. (library, mit)
steambrowser program: List and launch steam games from the cli (mit, program)
stm-containers library, tests and benchmarks: Containers for STM (benchmark, library, mit, test)
store tests and benchmark: Fast binary serialization (benchmark, mit, test)
store-core : Fast and lightweight binary serialization (mit)
str library: A type class to abstract between many different string types. (library, mit)
stratosphere library, programs and tests: EDSL for AWS CloudFormation (library, mit, program, test)
stream library, test and benchmark: Initial project template from stack (benchmark, library, mit, test)
streaming-commons library, test and benchmarks: Common lower-level functions needed by various streaming data libraries (benchmark, library, mit, test)
streaming-wai library: Streaming Wai utilities (library, mit)
stringable library: A Stringable type class, in the spirit of Foldable and Traversable (deprecated, library, mit)
stringbuilder library and test: A writer monad for multi-line string literals (library, mit, test)
stringlike library and test: Transformations to several string-like types (library, mit, test)
strings library: Functions for working with strings, including Text, ByteString, etc. (library, mit)
stripe-core library: Stripe API for Haskell - Pure Core (library, mit)
stripe-haskell library: Stripe API for Haskell (library, mit)
stripe-http-streams library and test: Stripe API for Haskell - http-streams backend (library, mit, test)
strive library and test: A client for the Strava V3 API. (library, mit, test)
stunclient library and test: RFC 5389: Session Traversal Utilities for NAT (STUN) client (library, mit, test)
subnet library: subnetting calculator (library, mit)
success library: A version of Either specialised for encoding of success or failure (library, mit)
super-user-spark library, program and test: Configure your dotfile deployment with a DSL. (library, mit, program, test)
supplemented library and test: Early termination for monads (library, mit, test)
symengine library and test: SymEngine symbolic mathematics engine for Haskell (library, mit, test)
symengine-hs library, program and test: SymEngine symbolic mathematics engine for Haskell (library, mit, program, test)
sync-mht library, program, test and benchmark: Fast incremental file transfer using Merkle-Hash-Trees (benchmark, library, mit, program, test)
syntax library: Reversible parsing and pretty-printing. (library, mit)
syntax-attoparsec library: Syntax instances for Attoparsec. (library, mit)
syntax-example program: Example application using syntax, a library for abstract syntax descriptions. (mit, program)
syntax-example-json program: Example JSON parser/pretty-printer. (mit, program)
syntax-pretty library: Syntax instance for pretty, the pretty printing library. (deprecated, library, mit)
syntax-printer library: Text and ByteString printers for 'syntax'. (library, mit)
sys-auth-smbclient library and test: Auth with smbclient command (library, mit, test)
system-argv0 library: Get argv[0] as a FilePath. (library, mit)
system-canonicalpath library and test: Abstract data type for canonical paths with some utilities (library, mit, test)
system-fileio library and test: Consistent filesystem interaction across GHC versions (deprecated) (deprecated, library, mit, test)
system-filepath library and test: High-level, byte-based file and directory path manipulations (deprecated) (deprecated, library, mit, test)
system-info library and test: Get information about CPUs, memory, etc. (library, mit, test)
system-test library, program and test: Runs system tests of applications. (library, mit, program, test)
table program: Simple tool to generate tables from DSV input (mit, program)
table-tennis library: A table tennis game tracking engine (library, mit)
tagged-binary library: Provides tools for serializing data tagged with type information. (binary, cloud, library, mit, serialization)
tagged-timers library: Simple wrappers for timing IO actions (single-threaded) (library, mit)
takahashi library: create slide for presentation. (library, mit)
tal library: An implementation of Typed Assembly Language (Morrisett, Walker, Crary, Glew) (library, mit)
target library, program, test and benchmark: Generate test-suites from refinement types. (benchmark, library, mit, program, test)
taskpool library and test: Manage pools of possibly interdependent tasks using STM and async (deprecated, library, mit, test)
tasty library: Modern and extensible testing framework (library, mit)
tasty-dejafu library: Deja Fu support for the Tasty test framework. (library, mit)
tasty-expected-failure library: Mark tasty tests as failure expected (library, mit)
tasty-fail-fast library and test: Adds the ability to fail a tasty test suite on first test failure (library, mit, test)
tasty-golden library and test: Golden tests support for tasty (library, mit, test)
tasty-html library: Render tasty output to HTML (library, mit)
tasty-hunit library: HUnit support for the Tasty test framework. (library, mit)
tasty-kat library and test: Known Answer Tests (KAT) framework for tasty (library, mit, test)
tasty-quickcheck library and test: QuickCheck support for the Tasty test framework. (library, mit, test)
tasty-silver library and test: A fancy test runner, including support for golden tests. (library, mit, test)
tasty-smallcheck library: SmallCheck support for the Tasty test framework. (library, mit)
tasty-tap library and test: TAP (Test Anything Protocol) Version 13 formatter for tasty (library, mit, test)
teeth library: Dental data types (library, mit)
teleport library, program and test: A tool to quickly switch between directories (library, mit, program, test)
template-haskell-util library: Some utilities for template Haskell. (library, mit)
templatepg library: A PostgreSQL access library with compile-time SQL type inference (library, mit)
templater library and test: Simple string templater (library, mit, test)
term-rewriting library and test: Term Rewriting Library (library, mit, test)
termplot program: Plot time series in your terminal using commands stdout (mit, program)
test-framework-golden library: Golden tests support for test-framework (deprecated, library, mit)
test-shouldbe library and test: Catchy combinators for HUnit (deprecated, library, mit, test)
testbench library: Create tests and benchmarks together (library, mit)
testloop library: Quick feedback loop for test suites (library, mit)
text-and-plots library: EDSL to create HTML documents with plots based on the C3.js library. (library, mit)
text-normal library and test: Unicode-normalized text (library, mit, test)
text-render library: A type class for rendering objects as text, pretty-printing, etc. (library, mit)
text-stream-decode library, test and benchmarks: Streaming decoding functions for UTF encodings. (deprecated) (benchmark, deprecated, library, mit, test)
textmatetags program: A simple Haskell program to provide tags for Haskell code completion in TextMate (mit, program)
textual library: Textual type class for data that represent text (deprecated, library, mit)
th-cas library and test: Compile-time CAS(Computer Algebra System) (library, mit, test)
th-instance-reification library and test: Fixed versions of instances reification functions (library, mit, test)
th-printf library and test: Compile-time printf (library, mit, test)
th-utilities library and test: Collection of useful functions for use with Template Haskell (library, mit, test)
themoviedb library, program and test: Haskell API bindings for http://themoviedb.org (library, mit, program, test)
threads-supervisor library, program and test: Simple, IO-based library for Erlang-style thread supervision (library, mit, program, test)
thumbnail-plus library and test: Generate thumbnails easily and safely. (library, mit, test)
tianbar library and program: A desktop bar based on WebKit (library, mit, program)
tiempo library: Specify time intervals in different units (secs, mins, hours, etc.) (library, mit)
tightrope library: Nice API for a Slackbot (library, mit)
timecalc program: (mit, program)
timeout library and test: Generalized sleep and timeout functions (library, mit, test)
timespan library: Useful timespan datatype and functions (library, mit)
timestamper program: Read standard input and prepend each line with a timestamp (mit, program)
tinytemplate library and test: A tiny text templating library (library, mit, test)
tld library and test: This project separates subdomains, domains, and top-level-domains from URLs. (library, mit, test)
tokenify library: A regex lexer (library, mit)
total-maps library: Dense and sparse total maps. (library, mit)
touched library and program: Library (and cli) to execute a procedure on file change. (library, mit, program)
trace library: A monad transformer for tracing provenience of errors (library, mit)
tracy library: Convenience wrappers for non-intrusive debug tracing (library, mit)
traildb library and benchmark: TrailDB bindings for Haskell (benchmark, library, mit)
transient library: Making composable programs with multithreading, events and distributed computing (library, mit)
transient-universe library and program: Remote execution and map-reduce: distributed computing for Transient (library, mit, program)
translatable-intset library: Integer sets with a constant time translate operation. (library, mit)
traverse-with-class library: Generic applicative traversals (library, mit)
travis library: A simple client implementation using Travis CI API. (library, mit)
tripLL library: A very simple triple store (library, mit)
tsvsql program: Template tsv into SQL (mit, program)
ttrie library, test and benchmark: Contention-free STM hash map (benchmark, library, mit, test)
tttool program: Working with files for the Tiptoi® pen (mit, program)
tuple-morph library: Morph between tuples, or convert them from and to HLists. (library, mit)
turing-machines library: A simple simulator for Turing machines (library, mit)
turkish-deasciifier library, program and test: Haskell port of Deniz Yuret's Turkish deasciifier. (library, mit, program, test)
twentyseven library, program and test: Rubik's cube solver (library, mit, program, test)
twhs library, program and test: CLI twitter client. (library, mit, program, test)
twill library: Twilio API interaction (library, mit)
twitch library and test: A high level file watcher DSL (library, mit, test)
twitter-feed library and test: Client for fetching Twitter timeline via Oauth (library, mit, test)
tx library: Persistent transactions on top of STM. (library, mit)
type-structure library and test: Type structure analysis (library, mit, test)
typed-wire library, program and test: Language-independent type-safe communication (library, mit, program, test)
typelits-witnesses library: Existential witnesses, singletons, and classes for operations on GHC TypeLits (library, mit)
types-compat library: ghc-7.6/7.8 compatible GHC.TypeLits, Data.Typeable and Data.Proxy. (library, mit)
typescript-docs program: A documentation generator for TypeScript Definition files (mit, program)
uid library: Simple unique identifier datatype, serializable and encodable as base32 (library, mit)
uniform-io library and tests: Uniform IO over files, network, anything. (library, mit, test)
union-find-array library: union find data structure (library, mit)
unix-process-conduit library and test: Run processes on Unix systems, with a conduit interface (deprecated) (deprecated, library, mit, test)
unordered-containers-rematch library and test: Rematch support for unordered containers (library, mit, test)
unordered-graphs library: Graph library using unordered-containers (library, mit)
unscramble program: Solve Boggle-like word games (mit, program)
unsequential library and test: An extension removing the sequentiality from monads (library, mit, test)
unused library, program and test: A command line tool to identify unused code. (library, mit, program, test)
uploadcare library: Haskell client for Uploadcare. (library, mit)
uri-templater library and test: Parsing & Quasiquoting for RFC 6570 URI Templates (library, mit, test)
urlpath library: Painfully simple URL deployment. (library, mit)
users library: A library simplifying user management for web applications (library, mit)
users-persistent library and test: A persistent backend for the users package (library, mit, test)
users-postgresql-simple library and test: A PostgreSQL backend for the users package (library, mit, test)
users-test library: Library to test backends for the users library (library, mit)
utc library and test: A pragmatic time and date library. (library, mit, test)
uu-interleaved library: Providing an interleaving combinator for use with applicative/alternative style implementations. (library, mit)
uu-options library: Parse command line options using uu-interleave and uu-parsinglib (library, mit)
uu-parsinglib library: Fast, online, error-correcting, monadic, applicative, merging, permuting, interleaving, idiomatic parser combinators. (library, mit)
uuid-le library: Universally Unique Identifiers with little-endian-ish encoding tools (library, mit)
vado library, programs and test: Runs commands on remote machines using ssh (library, mit, program, test)
valid-names library: Valid operator/module characters (library, mit)
validate-input library and test: Input validation combinator library (library, mit, test)
validity library: Validity typeclass (library, mit)
validity-containers library: Validity instances for containers (library, mit)
variables library and test: Monads with variables, without deep magic (library, mit, test)
varying library, program, test and benchmark: FRP through value streams and monadic splines. (benchmark, library, mit, program, test)
vector-conduit library and test: Conduit utilities for vectors (library, mit, test)
vector-space-map library and test: vector-space operations for finite maps using Data.Map (library, mit, test)
verbalexpressions library: Regular expressions made easy (library, mit)
vigilance test: An extensible dead-man's switch system (mit, test)
vimus library, program and test: An MPD client with vim-like key bindings (library, mit, program, test)
vinyl library, test and benchmarks: Extensible Records (benchmark, library, mit, test)
vinyl-json library and test: Provide json instances automagically to vinyl types (library, mit, test)
visibility library: Simple computation of visibility polygons. (library, mit)
vorbiscomment library: Reading of Vorbis comments from Ogg Vorbis files (library, mit)
vrpn library and program: Bindings to VRPN. (library, mit, program)
wai library and test: Web Application Interface. (library, mit, test)
wai-app-static library, program and test: WAI application for static serving (library, mit, program, test)
wai-conduit library: conduit wrappers for WAI (library, mit)
wai-cors library: CORS for WAI (library, mit)
wai-devel library, program and test: A web server for the development of WAI compliant web applications. (library, mit, program, test)
wai-eventsource library: WAI support for server-sent events (deprecated) (deprecated, library, mit)
wai-extra library and test: Provides some basic WAI handlers and middleware. (library, mit, test)
wai-frontend-monadcgi library: Run CGI apps on WAI. (library, mit)
wai-graceful library: Graceful shutdown for WAI applications. (library, mit)
wai-handler-devel library and programs: WAI server that automatically reloads code after modification. (deprecated) (deprecated, library, mit, program)
wai-handler-fastcgi library: Wai handler to fastcgi (library, mit)
wai-handler-launch library: Launch a web app in the default browser. (library, mit)
wai-handler-scgi library: Wai handler to SCGI (deprecated) (deprecated, library, mit)
wai-handler-webkit library: Turn WAI applications into standalone GUIs using QtWebkit. (library, mit)
wai-http2-extra library and test: WAI utilities for HTTP/2 (library, mit, test)
wai-middleware-consul library: Wai Middleware for Consul (library, mit)
wai-middleware-crowd library and program: Middleware and utilities for using Atlassian Crowd authentication (library, mit, program)
wai-router library: Provides basic routing on URL paths for WAI. (library, mit)
wai-routes library and test: Typesafe URLs for Wai applications. (library, mit, test)
wai-static-pages library: generate static html pages from a WAI application (library, mit)
wai-test library: Unit test framework (built on HUnit) for WAI applications. (deprecated) (deprecated, library, mit)
wai-thrift library: Thrift transport layer for Wai (library, mit)
wai-throttler library: Wai middleware for request throttling (library, mit)
wai-websockets library: Provide a bridge between WAI and the websockets package. (library, mit)
waitfree library: A wrapping library for waitfree computation. (library, mit)
waitra library and test: A very simple Wai router (library, mit, test)
warp library, tests and benchmark: A fast, light-weight web server for WAI applications. (benchmark, library, mit, test)
warp-static program: Static file server based on Warp and wai-app-static (deprecated) (deprecated, mit, program)
warp-tls library: HTTP over TLS support for Warp via the TLS package (library, mit)
watcher library: Opinionated filesystem watcher (library, mit)
weather-api library: Weather api implemented in haskell (library, mit)
web-fpco library: Wrappers for web frameworks to ease usage with the FP Complete environment. (library, mit)
web-routing library, test and benchmark: simple routing library (benchmark, library, mit, test)
webapp library: Haskell web app framework based on WAI & Warp (library, mit)
webdriver-angular library and test: Webdriver actions to assist with testing a webpage which uses Angular.Js (library, mit, test)
webify program: webfont generator (mit, program)
webpage library: Organized and simple web page scaffold for blaze and lucid (library, mit)
webrtc-vad library: Easy voice activity detection (library, mit)
welshy library: Haskell web framework (because Scotty had trouble yodeling) (library, mit)
why3 library: Haskell support for the Why3 input format. (library, mit)
wigner-symbols library, test and benchmark: CG coefficients and Wigner symbols. (benchmark, library, mit, test)
with-location library and test: Use ImplicitParams-based source locations in a backward compatible way (library, mit, test)
wobsurv library, program and test: A simple and highly performant HTTP file server (library, mit, program, test)
wolf library, programs and test: Amazon Simple Workflow Service Wrapper. (library, mit, program, test)
woot library and test: Real time group editor without operational transform. (library, mit, test)
workdays library and tests: Workday calculations (library, mit, test)
wright library and test: Colour space transformations and metrics. (library, mit, test)
wuss library: Secure WebSocket (WSS) clients (library, mit)
xbattbar program: Simple battery indicator (mit, program)
xdcc program: A wget-like utility for retrieving files from XDCC bots on IRC (mit, program)
xkbcommon library, tests and benchmark: Haskell bindings for libxkbcommon (benchmark, library, mit, test)
xlsior library and test: Streaming Excel file generation and parsing (library, mit, test)
xlsx library and test: Simple and incomplete Excel file parser/writer (library, mit, test)
xlsx-templater library and program: Simple and incomplete Excel file templater (library, mit, program)
xml-conduit library and test: Pure-Haskell utilities for dealing with XML with the conduit package. (library, mit, test)
xml-conduit-decode library and test: Historical cursors & decoding on top of xml-conduit. (library, mit, test)
xml-conduit-writer library and test: Warm and fuzzy creation of XML documents. (conduit, generation, library, mit, monad, serialization, test, xml)
xml-query library: A parser-agnostic declarative API for querying XML-documents (library, mit)
xml-query-xml-conduit library: A binding for the "xml-query" and "xml-conduit" libraries (library, mit)
xml-query-xml-types library and test: An interpreter of "xml-query" queries for the "xml-types" documents (library, mit, test)
xml-to-json library and program: Library and command line tool for converting XML files to json (library, mit, program)
xml-to-json-fast library and program: Fast, light converter of xml to json capable of handling huge xml files (library, mit, program)
xml-types library: Basic types for representing XML (library, mit)
xmltv library and program: Show tv channels in the terminal (library, mit, program)
xmonad-entryhelper library: XMonad config entry point wrapper (library, mit)
xmonad-screenshot library: Workspaces screenshooting utility for XMonad. (library, mit)
xsha1 library: cryptanalysis of Blizzard's broken SHA-1 implementation. (library, mit)
yabi program: Yet Another Brainfuck Interpreter (mit, program)
yabi-muno library and program: Yet Another Brainfuck Interpreter (library, mit, program)
yahoo-finance-conduit library: Streaming aproach to the yahoo finance api (library, mit)
yaml-config library and test: Configuration management (library, mit, test)
yampa2048 program: 2048 game clone using Yampa/Gloss (mit, program)
yandex-translate library: Bindings to Yandex translate API (library, mit)
yarr library: Yet another array library (library, mit)
yarr-image-io library: Image IO for Yarr library (library, mit)
yeller library, test and benchmark: A Yeller Client For Haskell (benchmark, library, mit, test)
yes-precure5-command library, program and test: Extended yes command to reproduce phrases in Yes! Precure 5. (library, mit, program, test)
yeshql library and test: YesQL-style SQL database abstraction (library, mit, test)
yesod library: Creation of type-safe, RESTful web applications. (library, mit)
yesod-auth library: Authentication for Yesod. (library, mit)
yesod-auth-account library and test: An account authentication plugin for Yesod (library, mit, test)
yesod-auth-account-fork library and test: An account authentication plugin for Yesod (library, mit, test)
yesod-auth-bcrypt library: BCrypt salted and hashed passwords in a database as auth for yesod (library, mit)
yesod-auth-hashdb library and tests: Authentication plugin for Yesod. (library, mit, test)
yesod-auth-ldap-mediocre library: Very simlple LDAP auth for yesod (library, mit)
yesod-auth-pam library: Provides PAM authentication module (library, mit)
yesod-auth-smbclient library: Authentication plugin for Yesod using smbclient (library, mit)
yesod-bin programs: The yesod helper executable. (mit, program)
yesod-bootstrap library: Bootstrap widgets for yesod (library, mit)
yesod-core library, tests and benchmark: Creation of type-safe, RESTful web applications. (benchmark, library, mit, test)
yesod-crud-persist library: Flexible CRUD subsite usable with Yesod and Persistent. (library, mit)
yesod-csp library and test: Add CSP headers to Yesod apps (library, mit, test)
yesod-default library: Default config and main functions for your yesod application (deprecated) (library, mit)
yesod-eventsource library: Server-sent events support for Yesod apps. (library, mit)
yesod-fay library: Utilities for using the Fay Haskell-to-JS compiler with Yesod. (library, mit)
yesod-form library and test: Form handling support for Yesod Web Framework (library, mit, test)
yesod-form-json library: Extension for Yesod web framework to handle JSON requests as applicative forms (library, mit)
yesod-form-richtext library: Various rich-text WYSIWYG editors for Yesod forms. (library, mit)
yesod-gitrepo library: Host content provided by a Git repo (library, mit)
yesod-json library: Generate content for Yesod using the aeson package. (deprecated) (library, mit)
yesod-media-simple library: Simple display of media types, served by yesod (library, mit)
yesod-newsfeed library: Helper functions and data types for producing News feeds. (library, mit)
yesod-pagination library and test: Pagination in Yesod (library, mit, test)
yesod-persistent library and test: Some helpers for using Persistent from Yesod. (library, mit, test)
yesod-platform library: Meta package for Yesod (deprecated) (library, mit)
yesod-pure library: Yesod in pure Haskell: no Template Haskell or QuasiQuotes (deprecated) (library, mit)
yesod-purescript library: PureScript integration for Yesod (library, mit)
yesod-raml library and test: RAML style route definitions for Yesod (library, mit, test)
yesod-raml-bin program: The raml helper executable. (mit, program)
yesod-raml-docs library: A html documentation generator library for RAML. (library, mit)
yesod-raml-mock library and test: A mock-handler generator library from RAML. (library, mit, test)
yesod-routes library and test: Efficient routing for Yesod. (deprecated) (deprecated, library, mit, test)
yesod-routes-flow library: Generate Flow routes for Yesod (library, mit)
yesod-routes-typescript library: generate TypeScript routes for Yesod (library, mit)
yesod-s3 library: Simple Helper Library for using Amazon's Simple Storage Service (S3) with Yesod (deprecated, library, mit)
yesod-sitemap library: Generate XML sitemaps. (library, mit)
yesod-static library and test: Static file serving subsite for Yesod Web Framework. (library, mit, test)
yesod-static-angular library and test: Yesod generators for embedding AngularJs code into yesod-static at compile time (library, mit, test)
yesod-table library: HTML tables for Yesod (library, mit)
yesod-test library and test: integration testing for WAI/Yesod Applications (library, mit, test)
yesod-tls library: Provides main functions using warp-tls for yesod projects (library, mit)
yesod-transloadit library and test: Transloadit support for Yesod (library, mit, test)
yesod-websockets library: WebSockets support for Yesod (library, mit)
yi-solarized library: Solarized colour theme for the Yi text editor (library, mit)
yocto library and test: A Minimal JSON Parser & Printer for Haskell (json, library, mit, parsec, parsing, printing, test)
yoctoparsec library: A truly tiny monadic parsing library (library, mit)
z3-encoding library and test: High-level assertion encoding to Z3 solver (library, mit, test)
zendesk-api library: Zendesk API for Haskell programming language. (library, mit)
zeno program: An automated proof system for Haskell programs (mit, program)
zerobin library: Post to 0bin services (library, mit)
zeromq-haskell library and test: Bindings to ZeroMQ 2.1.x (library, mit, test)
zeromq3-haskell library and test: Bindings to ZeroMQ 3.x (library, mit, test)
zeromq4-haskell library and test: Bindings to ZeroMQ 4.x (library, mit, test)
zipkin library: Zipkin-style request tracing monad (library, mit)
zlib-enum : Enumerator interface for zlib compression (mit)