Packages tagged mit

2358 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (2166), program (541), web (372), data (283), deprecated (154), network (154), text (154), system (111), database (107), development (107), control (105), testing (99), graphics (75), language (75), unclassified (69), yesod (59), math (55), game (46), parsing (40), concurrency (34), compilers-interpreters (31), data-structures (28), json (27), distribution (25), prelude (24), streaming (23), ffi (21), cryptography (19), foreign (18), xml (18), conduit (17), algorithms (16), utility (15), api (14), codec (14), cloud (13), time (13), numeric (12), postgresql (12), sound (12), finance (11), javascript (11), services (11), tools (11), aws (10), console (10), enumerator (10), machine-learning (10), bioinformatics (9), hardware (9), number-theory (9), validity (9), configuration (8), eventsourcing (8), formal-methods (8), hasql (8), logging (8), serialization (8), statistics (8), compiler (7), distributed-computing (7), logic (7), network-apis (7), records (7), zift (7), cli (6), error-handling (6), frp (6), generics (6), jvm (6), other (6), simple (6), acme (5), arrows (5), compatibility (5), crypto (5), debug (5), education (5), effect (5), geometry (5), java (5), options (5), parallelism (5), parser (5), template-haskell (5), ui (5), user-interfaces (5), utilities (5), algebra (4), codecs (4), combinators (4), containers (4), conversion (4), exceptions (4), failure (4), ffi-tools (4), html (4), monads (4), nix (4), numerical (4), pipes (4), project (4), test (4), utils (4), ai (3), avers (3), bsd3 (3), business (3), bytestring (3), data-mining (3), databases (3), documentation (3), functions (3), generic (3), github (3), graphs (3), gui (3), http (3), mobile (3), model (3), natural-language-processing (3), physics (3), pretty-printer (3), quasiquotes (3), random (3), service (3), string (3), symbolic-computation (3), types (3), vector (3), algorithm (2), benchmark (2), bio (2), bit-vectors (2), client (2), command-line-tool (2), compiler-plugin (2), compilers (2), compression (2), criu (2), csv (2), editor (2), fay (2), game-engine (2), geography (2), ghc (2), git (2), giveyouahead (2), image (2), io (2), lenses (2), monad (2), monitoring (2), networking (2), nlp (2), optimization (2), pdf (2), plotting (2), potoki (2), preprocessor (2), security (2), simulation (2), stm (2), syntax (2), theorem-provers (2), type-system (2), xmonad (2), anatomy (1), apple (1), application (1), applicative (1), asp (1), attoparsec (1), aviation (1), base (1), benchmarking (1), binary (1), builders (1), calendar (1), capnproto (1), captcha (1), charts (1), code-competitions (1), code-generation (1), command-line (1), command-line-tools (1), commandline (1), comonads (1), concurrent (1), constraints (1), contracts (1), couchdb (1), cpp (1), cssyd (1), cursor (1), data-conduit (1), data-flow (1), date (1), deep-learning (1), dependent-types (1), ...

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
AAI190.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
AFSM332.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
BCMtools170.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
Bang280.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
BufferedSocket160.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
Buster110.0Hits a set of urls periodically to bust caches (mit, program, web)2013-05-22MichaelXavier
Cartesian210.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
ChasingBottoms1890.0For testing partial and infinite values. (library, mit, testing)2018-09-24DonaldStewart, NilsAndersDanielsson
CirruParser (deprecated in favor of cirru-parser)120.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
Commando200.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
Configger150.0Parse config files (configuration, library, mit)2011-12-26NateSoares
Configurable160.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
Conscript130.0Restart a command on STDIN activity (mit, program, system)2013-07-04LyndonMaydwell
Craft3e420.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2016-09-01SimonThompson
DCFL340.0Communication Free Learning-based constraint solver (data, library, mit)2015-07-08dpandya
DOH342.0Complete API bindings for DigitalOcean API V2 (library, mit, network)2018-06-20yigitozkavci
Dangerous440.0Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-30NateSoares
DataIndex200.0A package for adding index column to data files (data, library, mit, program)2016-10-09steven_yhw
Deadpan-DDP330.0Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)2015-10-15LyndonMaydwell
Delta-Lambda300.0A demonstration interpreter for type system delta-lambda (of N.G. De-bruijn) (compilers-interpreters, mit, program)2017-05-11listofoptions
DifferentialEvolution180.0Global optimization using Differential Evolution (algorithms, library, mit, numerical, optimization)2011-03-11VilleTirronen
Dist170.0A Haskell library for probability distributions (library, math, mit)2017-09-17wyager
DocTest (deprecated in favor of doctest)260.0Test interactive Haskell examples (deprecated, mit, program, testing)2015-04-03
EdisonAPI1100.0A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2016-06-03RobertDockins
EdisonCore1300.0A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2018-01-05RobertDockins
Feval122.0Evaluation using F-Algebras (language, mit, program)2015-09-07burz
Files220.0File content extraction/rearrangement (io, library, mit, program)2016-10-19steven_yhw
Focus210.0Tools for focusing in on locations within numbers (data, library, mit)2011-12-24NateSoares
Foster200.0Utilities to generate and solve puzzles (data, mit, program)2015-01-19Jefffrey
FractalArt282.0Generates colorful wallpapers (graphics, mit, program)2016-05-06TomSmeets
Fractaler130.0 (graphics, mit, program)2015-10-11serprex
GGg180.0GGg cipher (mit, program, text)2015-02-20xnil
GLM150.0Simple Gridlab-D GLM parser and utilities. (language, library, mit, program)2015-10-09LyndonMaydwell
GPipe690.0Typesafe functional GPU graphics programming (graphics, library, mit)2017-09-24TobiasBexelius
GPipe-GLFW400.0GLFW OpenGL context creation for GPipe (graphics, library, mit)2017-08-07plredmond
GeneralTicTacToe222.0A general TicTacToe game implementation. (game, mit, program)2015-08-04afonsomatos
GiveYouAHead210.0to auto-do somethings (giveyouahead, library, mit)2015-06-25Qinka
GoogleCodeJam220.0A monad for flexible parsing of Google Code Jam input files with automatic parallelization. (library, mit, text)2017-01-22johannesgerer
HDBC-postgresql-hstore (deprecated in favor of postgresql-simple)190.0Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-06AlexanderBondarenko
HGE2D400.02D game engine written in Haskell (game, library, mit, program)2016-07-30I3ck
HList632.0Heterogeneous lists (data, library, mit)2018-02-20AdamVogt, GwernBranwen
HTicTacToe160.0An SDL tic-tac-toe game. (game, graphics, mit, program)2010-05-01KorcanHussein
HaPy210.0Haskell bindings for Python (foreign, library, mit)2015-05-29DavidFisher
Hach160.0Simple chat (library, mit, network, program)2013-11-17DmitryMalikov
HaskellTutorials140.0Haskell Tutorials by Evgeny Ukhanov (mit, program, tutorials)2014-10-11mrlsd
Hastodon292.0mastodon client module for Haskell (library, mit, web)2018-05-28syucream
Hate152.0A small 2D game framework. (graphics, library, mit, program)2015-12-21bananu7
Hayoo170.0The Hayoo! search engine for Haskell API search on hackage (data, mit, program, text)2012-03-01UweSchmidt
Holumbus-Searchengine200.0A search and indexing engine. (data, library, mit, text)2012-03-01UweSchmidt
HostAndPort140.0Parser for host and port pairs like localhost:22 (library, mit, network)2015-08-01slava
HsHTSLib260.0High level bindings to htslib. (bio, library, mit)2018-03-15kaizhang
HsSyck330.0Fast, lightweight YAML loader and dumper (library, mit, pugs, text)2015-02-27AudreyTang, GwernBranwen, OliverCharles
JYU-Utils150.0Some utility functions for JYU projects (library, mit, utility)2011-09-27VilleTirronen
Jdh170.0A Json implementation for Haskell, with JavaScript Values and Encoding/Decoding (data, library, mit)2017-02-25brunoczim
Ketchup260.0A super small web framework for those who don't like big and fancy codebases (ketchup, library, mit, web)2015-02-24Hamcha
LParse250.0A continuation-based parser library (library, mit, parsing)2017-11-30Sacchan
LambdaNet212.0A configurable and extensible neural network library (library, machine-learning, mit)2015-01-02jbarrow
Lambdajudge192.0A library to easily host Haskell based programming competitions (development, library, mit)2015-11-13ankitku
Lazy-Pbkdf2400.0Lazy PBKDF2 generator. (cryptography, library, mit)2017-11-14Ofenhed
Limit160.0Wrapper for data that can be unbounded (data, library, mit)2011-12-24NateSoares
Logic110.0Logic (library, math, mit)2014-12-29gogotanaka
Lykah150.0A static website and blog generator (library, mit, program, web)2017-01-26johannesgerer
MTGBuilder150.0Builds decks out of a meta (mit, program, unclassified)2015-09-28willfancher
Michelangelo250.0OpenGL for dummies (graphics, library, mit)2016-01-05SwiftsNamesake
MissingPy190.0Haskell interface to Python (library, mit, unclassified)2012-08-24JohnGoerzen, MattBrown
MyPrimes120.0Generate all primes (data, library, mit, program)2015-08-05afonsomatos
Neks210.0Simple networked key/value store (database, library, mit, program)2015-07-31wyager
NoTrace602.0Remove all the functions come from Debug.Trace after debugging (development, library, mit)2018-09-26CindyLinz
OTP270.0HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP) (cryptography, library, mit)2018-07-16ArtemLeshchev, HerbertValerioRiedel
Parallel-Arrows-BaseSpec150.0BaseSpecs used for @Parallel-Arrows-Definition@ and Co. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Definition200.0Multithreaded evaluation using Arrows. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Eden130.0Eden based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Multicore160.0GpH based backend for @Parallel-Arrows-Definition@ in a multicore variant. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-ParMonad170.0Par Monad (@monad-par@) based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-18s4ke
PasswordGenerator150.0Simple library for generating passwords (cryptography, library, mit)2014-02-11VictorDenisov
QLearn162.0A library for fast, easy-to-use Q-learning. (data, library, mit)2016-05-01dpandya
QuickCheck-GenT180.0A GenT monad transformer for QuickCheck library. (library, mit, testing)2016-04-19NikitaVolkov
QuickCheck-safe320.0Safe reimplementation of QuickCheck's core (library, mit, testing)2018-05-02BertramFelgenhauer
Random123180.0Haskell port of Random123 library (library, mit, random)2015-03-20BogdanOpanchuk
Randometer130.0Randomness intuition trainer (mit, personalgrowth, program)2014-10-25So8res
Redmine220.0Library to access Redmine's REST services (library, mit, network, web)2017-01-22cstpierre
RichConditional160.0Tiny library to replace classic if/else (control, library, mit)2015-02-16alexvieth
RtMidi152.0 (library, mit, sound)2017-03-09kohlrabi
RxHaskell200.0Reactive Extensions for Haskell (frp, library, mit)2013-04-15JustinSpahrSummers
SCalendar (deprecated in favor of scalendar)191.25This is a library for handling calendars and resource availability based on the "top-nodes algorithm" and set operations. (deprecated, library, mit, time)2017-09-11sebasHack
SConfig (deprecated)192.0A simple config library (configuration, deprecated, library, mit)2014-10-14fgaz
SDL2-ttf (deprecated in favor of sdl2-ttf)90.0Binding to libSDL-ttf (deprecated, foreign-binding, library, mit)2013-12-22OmerAgacan
SFML300.0SFML bindings (game, library, mit)2016-10-03AlfredoDiNapoli, sulami, ppelleti
SFML-control130.0Higher level library on top of SFML (graphics, library, mit)2013-12-15AlfredoDiNapoli
SciFlow340.0Scientific workflow management system (control, library, mit)2018-05-14kaizhang
SimpleServer170.0A simple static file server, for when apache is overkill (library, mit, program, web)2017-06-25AnupamJain
Slides1250.0Generate slides from Haskell code (graphics, library, mit)2018-10-09darwin226
SmtLib150.0Library for parsing SMTLIB2 (formal-methods, library, mit)2015-02-22roger62
Southpaw150.0Assorted utility modules (library, mit, utilities)2015-07-23SwiftsNamesake
Spock-digestive150.0Digestive functors support for Spock (library, mit, web)2016-08-25AlexanderThiemann
Spock-worker270.0Background workers for Spock (library, mit, web)2016-08-25AlexanderThiemann
StrictCheck700.0Keep Your Laziness In Check (library, mit, testing)2018-10-09kwf
Tournament110.0Tournament related algorithms (game, library, mit)2012-05-26EirikAlbrigtsen
TypeNat230.0Some Nat-indexed types for GHC (data, library, mit)2017-11-09alexvieth
UTFTConverter230.0Processing popular picture formats into .c or .raw format in RGB565 (graphics, library, mit, program, text)2016-05-04cirquit
Verba180.0A solver for the WordBrain game (game, mit, program)2016-01-10Jefffrey
WMSigner140.0WebMoney authentication module (cryptography, data, library, mit)2014-11-26triplepointfive
WaveFront210.0Parsers and utilities for the OBJ WaveFront 3D model format (graphics, library, mit)2016-10-18SwiftsNamesake
WebBits-multiplate110.0A Multiplate instance for JavaScript. (language, library, mit)2011-03-24BalazsEndresz
Win32-security100.0Haskell bindings to a security-related functions of the Windows API (library, mit, system)2015-04-06anton_dessiatov
X11-xfixes130.0A binding to the Xfixes X11 extension library (graphics, library, mit)2011-05-26ArenOlson
YACPong150.0Yet Another Pong Clone using SDL. (game, mit, program)2010-05-30KorcanHussein
Yocto (deprecated in favor of yocto)140.0A Minimal JSON Parser & Printer for Haskell (deprecated, library, mit, text)2014-01-27ajg
abeson140.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
abt181.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
acid-state-dist130.0A replication backend for acid-state (database, library, mit)2015-08-21maxvoit
acme-iot160.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-memorandom170.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-mutable-package (deprecated)142.5A mutable package. (acme, deprecated, library, mit)2018-01-01fozworth
acme-zalgo252.0A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-25AntonEkblad
acquire340.0Abstraction over management of resources (library, mit, resources)2018-05-15NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
aeson-applicative120.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-better-errors560.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-casing290.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2015-12-25andrewrademacher
aeson-injector590.0Injecting fields into aeson values (data, json, library, mit, web)2018-08-31NCrashed
aeson-json-ast150.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-options290.0Options to derive FromJSON/ToJSON instances (data, json, library, mit)2018-10-01vrom911
aeson-qq890.0JSON quasiquoter for Haskell (json, library, mit)2017-06-13OscarFinnsson, SimonHengel, qoelet
aeson-schema670.0Haskell JSON schema validator and parser generator (data, library, mit)2018-10-17MateuszKowalczyk, TimBaumann, ChristianMarie
aeson-smart112.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-t200.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-toolkit160.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-value-parser440.0An API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2017-11-18NikitaVolkov
aeson-yak270.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
affinely-extended170.0 (data, library, mit)2017-04-05clinton
airship500.0A Webmachine-inspired HTTP library (library, mit, web)2018-02-14lambda_foo, reiddraper, patrick_thomson
alea440.0a diceware passphrase generator (mit, program, utility)2017-08-03rnhmjoj
algebraic-graphs742.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2018-09-11snowleopard
align-text120.0A simple unix filter to align text on specified substrings (mit, program, text)2015-01-13DanielChoi
amazon-products100.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amqp-conduit130.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
animalcase140.0Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-14ibotty
animate-frames170.0Convert sprite frames to animate files (game, library, mit, program)2018-05-30jxv
ansi-escape-codes190.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansigraph250.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antigate330.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antiope-athena1500.0 (library, mit, services)2018-10-07newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract1200.0 (library, mit, services)2018-10-07newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core1590.0 (library, mit, services)2018-10-07newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb1550.0 (library, mit, services)2018-10-07newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-messages1370.0 (library, mit, services)2018-10-07newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-s31490.0 (library, mit, services)2018-10-07newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sns1480.0 (library, mit, services)2018-10-07newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs1630.0 (library, mit, services)2018-10-07newhoggy, alexeyraga, arbornetworks, dsturnbull
api-opentheory-unicode130.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
apiary1542.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate290.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession310.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie380.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource240.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics210.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client170.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger330.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached160.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB180.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent322.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript240.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis150.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session150.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets330.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apotiki120.0a faster debian repository (library, mit, program, system)2014-01-24pyr
appc220.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
ar-timestamp-wiper120.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arbor-datadog250.0Datadog client for Haskell. (library, mit, network)2018-10-16newhoggy, haskellworks, arbornetworks
arbor-lru-cache380.0 (library, mit, unclassified)2018-09-26newhoggy, arbornetworks
arbor-monad-counter260.0 (library, mit, services)2018-10-16newhoggy, haskellworks, arbornetworks
arbor-postgres240.0Convenience types and functions for postgresql-simple. (library, mit, services)2018-09-20newhoggy, haskellworks, arbornetworks
ariadne180.0Go-to-definition for Haskell (language, mit, program)2014-11-01RomanCheplyaka, manzyuk
arion182.0Watcher and runner for Hspec (mit, program, testing)2015-04-01karun012
arithmetic130.0Natural number arithmetic (library, mit, number-theory, program)2015-10-19JoeHurd
arithmoi1511.25Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2018-09-22CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arrow-improve140.0Improved arrows. (control, library, mit)2014-02-18alynn
ascetic160.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii-flatten150.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-progress600.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-string350.0Compact representation of ASCII strings (library, mit, unclassified)2018-08-31NikitaVolkov
asciichart180.0Line charts in terminal (library, mit, text)2018-07-29madnight
asif720.0 (library, mit, program, services)2018-10-19newhoggy, haskellworks, arbornetworks
assertions110.0A simple testing framework. (library, mit, testing)2014-06-05vi
assoc-list400.0Association lists (lists of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assoc-listlike440.0Association lists (list-like collections of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
async-ajax110.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-extra160.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-pool460.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2017-11-08JohnWiegley
asynchronous-exceptions (deprecated)160.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
atom-msp430170.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-write292.0Atomically write to a file (library, mit, system)2016-05-17jsl, stackbuilders
atrans170.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
attoparsec-conduit (deprecated in favor of conduit-extra)1580.0Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-data270.0Parsers for the standard Haskell data types (library, mit, parsing)2017-08-28NikitaVolkov
attoparsec-enumerator (deprecated)470.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-parsec160.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-text-enumerator110.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time330.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2017-08-28NikitaVolkov
attoparsec-trans150.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
authenticate2280.0Authentication methods for Haskell web applications. (library, mit, web)2017-12-18FelipeLessa, MichaelSnoyman
authinfo-hs140.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
auto312.25Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update1690.0Efficiently run periodic, on-demand actions (control, library, mit)2016-05-09KazuYamamoto, MichaelSnoyman
autoexporter942.0Automatically re-export modules. (library, mit, program, utility)2018-10-03fozworth
avers-api310.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs210.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server340.0Server implementation of the Avers API (avers, library, mit)2017-09-17wereHamster
avwx280.0Parse aviation weather reports (aviation, library, mit, program)2016-10-01hc
aws-cloudfront-signed-cookies240.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2018-04-13chris_martin, Monoid_Mary
aws-dynamodb-conduit180.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-easy180.0Helper function and types for working with amazonka (library, mit, network, program)2018-03-25rcook
aws-general210.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-performance-tests190.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-simple170.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns120.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
axiom180.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-29AlbertoCorona
axiomatic-classes140.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28aminb, SimonHudon
b91252.0A tool and library for building virtual machine images. (development, library, mit, program)2018-10-18SvenHeyll
bag (deprecated in favor of dlist)170.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
bank-holiday-usa160.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
banwords (deprecated)130.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barcodes-code128150.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barrier220.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
base-compat6022.0A compatibility layer for base (compatibility, library, mit)2018-10-18SimonHengel, ryanglscott
base-compat-batteries2730.0base-compat with extra batteries (compatibility, library, mit)2018-10-18ryanglscott
base-generics120.0This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)2015-06-19songzh
base-orphans3352.0Backwards-compatible orphan instances for base (compatibility, library, mit)2018-07-02EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude2382.25The most complete prelude formed solely from the "base" package (library, mit, prelude)2018-06-05NikitaVolkov
base32string200.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58string230.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base91250.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basex-client150.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
basic-prelude1132.0An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
battlenet120.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod140.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleplace340.0Core definitions for BattlePlace.io service (game, library, mit)2018-07-31quyse
battleplace-api220.0Public API definitions of BattlePlace.io service (game, library, mit)2018-07-24quyse
bdd130.0Behavior-Driven Development DSL (library, mit, testing)2014-12-20irekjozwiak
bdelta (deprecated in favor of bytestring-delta)180.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
beam (deprecated in favor of beam-core)192.5A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-core992.25Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2018-07-01TravisAthougies
beam-migrate1030.0SQL DDL support and migrations support library for Beam (database, library, mit)2018-07-01TravisAthougies
beam-postgres560.0Connection layer between beam and postgres (database, library, mit)2018-07-01TravisAthougies
beam-sqlite690.0Beam driver for SQLite (library, mit, web)2018-09-18TravisAthougies
bed-and-breakfast680.0Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-22JulianFleischer
belka110.0HTTP client DSL (library, mit, unclassified)2018-01-22NikitaVolkov
bento (deprecated)162.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
bet170.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
bibdb210.0A database based bibliography manager for BibTeX (mit, program, text)2016-11-18cacay
binary-conduit1210.0data serialization/deserialization conduit library (conduit, library, mit)2018-10-13AlexanderVershilov, MathieuBoespflug
binary-parser580.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2017-04-08NikitaVolkov
binary-tree150.0 (library, mit, unclassified)2018-02-14oisdk
bindings-libstemmer120.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bioinformatics-toolkit430.0A collection of bioinformatics tools (bio, library, mit)2018-05-31kaizhang
bisect-binary130.0Determine relevant parts of binary data (development, mit, program)2017-12-05JoachimBreitner
bit-array180.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bitcoin-api222.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra190.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block250.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-script270.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-tx250.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types210.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
bitset320.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8220.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (data, library, mit)2017-10-19nshimaza
blas-hs190.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
blatex272.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
blaze-bootstrap100.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-json120.0tiny library for encoding json (json, library, mit, text)2015-04-03HirotomoMoriwaki
blazeMarker110.0... (library, mit, unclassified)2014-12-25faleidel
blazeT250.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
blunt (deprecated)361.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp1422.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
bno055-haskell140.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
boltzmann-samplers210.0Uniform random generators (data, generic, library, mit, random)2018-04-01lyxia
bond470.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2018-06-01sapek, chwarr, eduardo
bookkeeping510.0A module for bookkeeping by double entry. (business, library, mit)2018-03-28arowM
bookkeeping-jp280.0Helper functions for Japanese bookkeeping. (business, library, mit)2018-03-27arowM
boolean-normal-forms260.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2017-11-29phadej
boolector520.0Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2018-09-15DeianStefan
bootstrap-types120.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
both170.0Like Maybe, but with a different Monoid instance. (data, library, mit)2016-05-26barrucadu
bound-gen170.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bower-json592.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
box-tuples450.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2018-10-16mniip
breve450.0a url shortener (mit, program, web)2017-02-21rnhmjoj
bson-lens200.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
buchhaltung350.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-04johannesgerer
buffer170.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder-aeson210.0Serialize Aeson values with Data.BufferBuilder (data, library, mit)2015-11-02chadaustin, afriesen
bug350.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugsnag-haskell480.0Bugsnag error reporter for Haskell (library, mit, web)2018-10-10PatrickBrisbin
build212.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
buildable180.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
bunz260.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2017-12-16sendyhalim
bytearray-parsing110.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytestring-delta210.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-encodings230.0checks to see if a given bytestring adheres to a certain encoding (data, library, mit)2018-08-31chessai
bytestring-read180.0fast ByteString to number converting library (data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch120.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-strict-builder720.0An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2018-06-07NikitaVolkov
bytestring-tree-builder580.0A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2018-07-02NikitaVolkov
c-dsl140.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c2hs-extra190.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
cabal-audit170.0Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-08JoelTaylor
cabal-constraints120.0Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-08BenArmston
cabal-graphdeps240.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
cabal-info220.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-mon180.0A monitor for cabal builds (development, mit, program)2016-08-12IavorDiatchki
cabal-test-quickcheck400.0QuickCheck for Cabal (library, mit, testing)2017-08-03TimothyJones
cabalg250.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cafeteria-prelude120.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
cairo-canvas140.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
call-haskell-from-anything200.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack1630.0Use GHC call-stacks in a backward compatible way (data, library, mit)2016-10-03SimonHengel
canon230.0Massive Number Arithmetic (library, math, mit)2018-02-22grandpascorpion
canteven-http330.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12taphu, potomak, glasserc
capataz270.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2018-05-27RomanGonzalez
capnp310.0Cap'n Proto for Haskell (capnproto, data, library, mit, program, serialization)2018-09-25isd
caramia270.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
cased140.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
cases280.0A converter for spinal, snake and camel cases (library, mit, text)2017-02-08NikitaVolkov
casing510.0Convert between various source code casing conventions (library, mit, text)2018-04-04TobiasDammers
cassava-megaparsec1080.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2018-09-27jsl, stackbuilders, mrkkrp
casui130.0Equation Manipulator (math, mit, program)2011-06-04EtienneLaurin
catnplus120.0Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-01rcook
cayley-dickson230.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
celtchar240.0A tool to build a novel (library, mit, program, text)2018-03-03lethom
cereal-data-dword180.0Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-11NikitaVolkov
cereal-plus250.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-unordered-containers140.0Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-02NikitaVolkov
cereal-uuid250.0Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-03NikitaVolkov
cf162.0Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
chalk140.0Terminal string styling. (library, mit, system)2016-09-14cattheory
chatwork440.0The ChatWork API in Haskell (library, mit, program, web)2018-08-06matsubara0507
chell650.0A simple and intuitive library for automated testing. (library, mit, testing)2017-12-12JohnMillikin
chell-hunit140.0HUnit support for the Chell testing library (library, mit, testing)2014-05-18JohnMillikin
chell-quickcheck370.0QuickCheck support for the Chell testing library (library, mit, testing)2017-12-12JohnMillikin
chorale302.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo182.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chunked-data960.0Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-15MichaelSnoyman
church-list (deprecated)110.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
cio (deprecated)130.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
ciphersaber2230.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circlehs122.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
cirru-parser100.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api220.0A Haskell bindings for Webex Teams API (library, mit, program, web)2018-04-28nshimaza
cityhash210.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
clafer510.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG450.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki450.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database190.0JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-09AlekseyKliger
clanki330.0Command-line spaced-repetition software (education, mit, program)2016-10-05marcusbuffett
clarifai130.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
classy-prelude3810.0A typeclass-based Prelude. (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-conduit1730.0classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-yesod1510.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-08GregWeber, MichaelSnoyman
cless140.0Colorized LESS (mit, program, text)2015-03-19HideyukiTanaka
cli-builder90.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
clientsession1470.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif190.0A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-10maaleske
clingo170.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
clippard110.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clippings150.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clone-all130.0Clone all github repositories from a given user (development, mit, program)2014-06-27NoonSilk
closed230.0Integers bounded by a closed interval (data, library, mit)2018-04-03cdparks
closure80.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloudi280.0Haskell CloudI API (foreign, library, mit)2018-09-16okeuday
clustering312.0High performance clustering algorithms (library, math, mit)2018-01-31kaizhang
cmd-item100.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdtheline230.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
coerce-util160.0utils for Data.Coerce (data, library, mit)2018-04-20chessai
coinbase-exchange190.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
collection-json450.0Collection+JSON—Hypermedia Type Tools (data, library, mit)2018-01-20alunduil
color-counter230.0Count colors in images (graphics, library, mit, program)2016-04-16BrianBush
colorful-monoids330.0Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)2018-08-13minad
colour3240.0A model for human colour/color perception (data, graphics, library, mit)2017-12-04RussellOConnor
commutative220.0Commutative binary operations. (data, library, math, mit)2015-09-06athanclark
competition120.0Helpers and runners for code competitions (code-competitions, library, mit)2014-04-07yanatan16
componentm190.0Monad for allocation and cleanup of application resources (library, mit, system)2018-05-20RomanGonzalez
componentm-devel180.0Easy REPL driven development using ComponentM (library, mit, system)2018-05-20RomanGonzalez
compose-ltr350.0More intuitive, left-to-right function composition. (data, library, mit)2017-11-21Wizek
compound-types312.0Sum and Product types and such (data, library, mit, type-system, types)2017-09-29NikitaVolkov
concurrency1010.0Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2018-09-23barrucadu
concurrency-benchmarks220.0Benchmarks to compare concurrency APIs (benchmark, mit, program)2018-09-12harendra
concurrent-buffer180.0Concurrent expanding buffer (data, library, mit)2017-10-26NikitaVolkov
concurrent-rpc160.0An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-25LarsPetersen
concurrent-state310.0MTL-like library using TVars (control, library, mit)2014-01-27JoelTaylor
conduit14892.5Streaming data processing library. (conduit, data, library, mit)2018-10-08MichaelSnoyman
conduit-algorithms912.0Conduit-based algorithms (conduit, library, mit)2018-09-27luispedro
conduit-combinators2110.0DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2018-02-01MichaelSloan, MichaelSnoyman
conduit-concurrent-map242.0Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)2018-08-31NiklasHambuechen
conduit-extra4770.0Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2018-02-01MichaelSnoyman
conduit-find180.0A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-24ErikDeCastroLopo
conduit-zstd480.0Conduit-based ZStd Compression (conduit, library, mit)2018-09-24luispedro
confcrypt700.0 (library, mit, program, unclassified)2018-10-14ChrisCoffey
confetti490.0A simple config file swapping tool (command-line-tools, library, mit, program)2018-10-13aviaviavi
conffmt160.0A .conf file formatter (data, mit, program)2016-08-31yamadapc
config-parser450.0Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2018-01-21BenHamlin
config-value622.25Simple, layout-based value language similar to YAML or JSON (language, library, mit)2018-03-08EricMertens
config-value-getopt160.0Interface between config-value and System.GetOpt (configuration, library, mit)2017-05-11EricMertens
configuration-tools612.0Tools for specifying and parsing configurations (configuration, console, library, mit)2018-08-21larsk
congruence-relation110.0Decidable congruence relations for Haskell: up to you whether this is a joke (data, library, mit)2014-12-05JonSterling
conlogger180.0A logger for a concurrent program. (concurrency, library, mit, program)2015-01-22tattsun
consistent140.0Eventually consistent STM transactions. (library, mit, system)2017-01-23JohnWiegley
console-style (deprecated in favor of colorful-monoids)190.0Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-03minad
constrained-dynamic460.0Dynamic typing with retained constraints (data, library, mit)2016-08-03jh3141
constrained-monads290.0Typeclasses and instances for monads with constraints. (control, library, mit)2017-03-31oisdk
constraint-manip200.0Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-16clinton
constraints-emerge220.0Defer instance lookups until runtime (constraints, library, mit)2018-04-19isovector
constrictor270.0strict versions of many things in base (control, library, mit)2018-05-31chessai
containers-verified170.0Formally verified drop-in replacement of containers (data, library, mit)2018-06-18JoachimBreitner
context-stack140.0An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-29thinkpad20
continuum190.0 (library, mit, unclassified)2014-11-15ifesdjeen
continuum-client100.0 (library, mit, unclassified)2014-11-22ifesdjeen
contravariant-extras820.0Extras for the "contravariant" package (control, library, mit)2018-02-28NikitaVolkov
control-invariants130.0Invariants and contract monitoring (control, library, mit)2016-10-28aminb, SimonHudon
control-monad-exception470.0Explicitly typed, checked exceptions with stack traces (control, failure, library, mit, monads)2015-03-12PepeIborra
conversion260.0Universal converter between values of different types (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-bytestring250.0"Conversion" instances for the "bytestring" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-case-insensitive180.0"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-23NikitaVolkov
conversion-text270.0"Conversion" instances for the "text" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
cookie3412.0HTTP cookie parsing and rendering (library, mit, web, yesod)2018-03-11MichaelSnoyman
core-compiler220.0compile your own mini functional language with Core (compiler, language, library, mit, program)2017-08-06aneksteind
couch-simple130.0A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-01mdorman
countable-inflections150.0Countable Text Inflections (library, mit, text)2016-12-02tippenein
counter202.0An object frequency counter. (data, library, mit)2017-09-04wei2912
courier422.0A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-05PhilHargett
coverage170.0Exhaustivity Checking Library (control, library, mit)2016-02-17NicolasDelPiano
cprng-aes-effect140.0Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-02ibotty
cpuinfo222.0Haskell Library for Checking CPU Information (library, mit, system)2016-09-16TravisWhitaker
cqrs320.0Command-Query Responsibility Segregation (data, library, mit)2015-09-17BardurArantsson
cqrs-core150.0Command-Query Responsibility Segregation (data, library, mit)2015-09-16BardurArantsson
cqrs-example200.0Example for cqrs package (mit, program, web)2015-09-16BardurArantsson
cqrs-memory130.0Memory backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-postgresql140.0PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-sqlite3170.0SQLite3 backend for the cqrs package. (data, library, mit)2013-03-10BardurArantsson
cqrs-test160.0Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-10BardurArantsson
cqrs-testkit120.0Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-16BardurArantsson
cqrs-types150.0Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-17BardurArantsson
craftwerk120.02D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-cairo160.0Cairo backend for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-gtk150.0Gtk UI for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craze190.0HTTP Racing Library (library, mit, program, web)2016-08-26etcinit
crc180.0Implements various Cyclic Redundancy Checks (CRC) (library, mit, web)2018-04-26MichaelXavier
criterion-plus140.0Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-26NikitaVolkov
criu-rpc180.0CRIU RPC client. (criu, library, mit)2017-02-07wayofthepie
criu-rpc-types180.0Criu RPC protocol buffer types. (criu, library, mit)2017-01-27wayofthepie
cron470.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2017-11-23MichaelXavier
cron-compat (deprecated in favor of cron)110.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
crypto-pubkey-openssh370.0OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-21FedorGogolev
crypto-random-effect210.0A random effect using crypto-random (crypto, effect, library, mit)2014-09-12ibotty
crypto-simple160.0A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-15RistoStevcev
cryptocompare220.0Haskell wrapper for the cryptocompare API (library, mit, web)2018-03-06aviaviavi
css-syntax490.0High-performance CSS tokenizer and serializer. (data, library, mit)2018-09-19wereHamster
css-text1990.0CSS parser and renderer. (library, mit, web, yesod)2018-02-05GregWeber, MichaelSnoyman
csv1002.0CSV loader and dumper (library, mit, text)2010-11-08JaapWeel
csv-table190.0Scripts for manipulating tables stored as CSV files (data, library, mit)2016-04-21ranjitjhala
ctrie330.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
cubical160.0Implementation of Univalence in Cubical Sets (dependent-types, mit, program)2014-04-27AndersMortberg
cuboid190.03D Yampa/GLUT Puzzle Game (game, mit, program)2015-05-22PedroMartins
curl-runnings450.0A framework for declaratively writing curl based API tests (library, mit, program, testing)2018-10-12aviaviavi
currency-codes440.0ISO-4217 Currency Codes (data, library, mit)2018-03-19KtorZ
current-locale140.0Get the current system locale in System.Locale format (library, mit, system)2015-03-14AlexeyKotlyarov
cursor610.0Purely Functional Cursors (editor, library, mit)2018-10-06Norfair
cursor-gen360.0Generators for Purely Functional Cursors (cursor, library, mit)2018-10-06Norfair
curves170.0Library for drawing curve based images. (graphics, library, mit)2015-09-26UlfNorell
d10342.0Digits 0-9 (data, library, mit)2018-10-03chris_martin, Monoid_Mary
d3d11binding252.0A raw binding for the directX 11 (graphics, library, mit, program)2016-05-11jwvg0425
damnpacket440.0Parsing dAmn messages (library, mit, network)2018-07-04JudeTaylor
danibot110.0Basic Slack bot framework. (library, mit, network, program)2016-03-19DanielDiazCarrete
data-basic310.0A database library with a focus on ease of use, type safety and useful error messages (database, library, mit)2018-03-08darwin226
data-binary-ieee7542010.0Parser/Serialiser for IEEE-754 floating-point values (data, library, mit)2013-07-07JohnMillikin
data-carousel140.0A rotating sequence data structure (data, library, mit)2014-11-12JonSterling
data-concurrent-queue150.0A Library for directional queues (concurrency, library, mit)2014-05-30georgerogers42
data-embed140.0Embed files and other binary blobs inside executables without Template Haskell. (data, library, mit, program)2016-01-01AntonEkblad
data-flagset140.0An efficient data type for sets of flags (data, library, mit)2015-07-12TobiasBrandt
data-lens-light1080.0Simple lenses, minimum dependencies (data, lenses, library, mit)2016-05-26RomanCheplyaka
data-map-multikey150.0Data.Map with multiple, unique keys (data, library, mit)2015-05-13JasonHickner
data-r-tree170.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2014-08-08SebastianPhilipp
data-size160.0Profiling of data structures (library, mit, testing)2014-01-11UweSchmidt
data-stringmap170.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
data-structure-inferrer120.0Program that infers the fastest data structure available for your program (development, mit, program)2011-12-27AleksanderBalicki
data-tensor130.0Tensor and Group typeclasses (data, library, mit)2015-06-19TobiasDammers
datadog250.0Datadog client for Haskell. Supports both the HTTP API and StatsD. (library, mit, network)2018-03-19IanDuncan, dfithian
datasets552.0Classical data sets for statistics and machine learning (data, data-mining, library, machine-learning, mit, statistics)2017-07-31glutamate
dataurl140.0Handle data-urls (library, mit, web)2015-11-01AlexanderThiemann
date-conversions220.0Date conversions (data, date, library, mit)2018-02-07joshuaclayton
dawdle140.0Generates DDL suggestions based on a CSV file (database, library, mit, program)2015-12-05arnon
dbcleaner250.0Clean database tables automatically around hspec tests (database, library, mit)2017-08-02jsl, sestrella, goetzc
ddc-base (deprecated in favor of ddc-core)220.0Disciplined Disciple Compiler common utilities. (compilers-interpreters, deprecated, library, mit)2016-04-30BenLippmeier
ddc-build (deprecated)220.0Disciplined Disciple Compiler build framework. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier, amosrobinson
ddc-code (deprecated)220.0Disciplined Disciple Compiler base libraries. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core (deprecated)250.0Disciplined Disciple Compiler core language and type checker. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-babel (deprecated)180.0Disciplined Disciple Compiler PHP code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-eval (deprecated)190.0Disciplined Disciple Compiler semantic evaluator for the core language. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-core-flow (deprecated)190.0Disciplined Disciple Compiler data flow compiler. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-llvm (deprecated)240.0Disciplined Disciple Compiler LLVM code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-salt (deprecated)190.0Disciplined Disciple Compiler C code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-simpl (deprecated)240.0Disciplined Disciple Compiler code transformations. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-tetra (deprecated)220.0Disciplined Disciple Compiler intermediate language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-driver (deprecated)240.0Disciplined Disciple Compiler top-level driver. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-interface (deprecated)190.0Disciplined Disciple Compiler user interface support. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-source-tetra (deprecated)200.0Disciplined Disciple Compiler source language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-tools (deprecated)230.0Disciplined Disciple Compiler command line tools. (compilers-interpreters, deprecated, mit, program)2016-09-06BenLippmeier
ddc-war (deprecated)180.0Disciplined Disciple Compiler test driver and buildbot. (compilers-interpreters, deprecated, mit, program)2014-10-31BenLippmeier
ddci-core (deprecated)140.0Disciple Core language interactive interpreter. (compilers-interpreters, deprecated, mit, program)2012-10-24BenLippmeier
dead-simple-json120.0Dead simple JSON parser, with some Template Haskell sugar. (json, library, mit)2013-03-26JulianFleischer
debug-time160.0Debug.Trace equivalent for timing computations (debug, library, mit)2016-01-09darwin226
debug-trace-var180.0You do not have to write variable names twice in Debug.Trace (debug, library, mit)2018-06-09ncaq
deburr162.0Convert Unicode characters with burrs to their ASCII counterparts. (library, mit, text)2017-08-28princess
declarative440.0DIY Markov Chains. (library, math, mit)2018-03-14JaredTobin
decode-utf8150.0Decode a UTF-8 byte stream on standard input (mit, program, text)2015-05-13JoeHurd
deeplearning-hs100.0Deep Learning in Haskell (library, math, mit, program)2014-05-05ajtulloch
deferred-folds3460.0Abstractions over deferred folds (fold, folding, library, mit)2018-10-04NikitaVolkov
dejafu932.0A library for unit-testing concurrent programs. (concurrency, library, mit)2018-07-15barrucadu
delude180.0Generalized the Prelude more functionally. (distribution, library, mit)2016-06-01sgschlesinger
dense-int-set780.0Dense int-set (data, library, mit)2018-10-08NikitaVolkov
depends (deprecated in favor of cabal-install)150.0A simple configuration management tool for Haskell (deprecated, distribution, mit, program)2013-09-28SimonHengel
deque1922.0Double-ended queue (library, mit, unclassified)2018-10-06NikitaVolkov
derive-monoid150.0derive Semigroup/Monoid/IsList (derive-monoid, library, mit, program)2017-05-01sboo
derive-storable320.0Derive Storable instances with GHC.Generics. (foreign, library, mit)2018-05-26mkloczko
derive-storable-plugin520.0GHC core plugin supporting the derive-storable package. (foreign, library, mit)2018-09-29mkloczko
derulo630.0Parse and render JSON simply. (json, library, mit, program)2018-10-03fozworth
deterministic-game-engine192.0Simple deterministic game engine (game-engine, library, mit)2015-08-02tgolson
deunicode120.0Get rid of unicode (utf-8) symbols in Haskell sources (codec, mit, program)2010-10-15BenFranksen
devil120.0A small tool to make it easier to update program managed by Angel. (mit, program, system)2014-06-29luanzhu
dfrac140.0A package for precise decimal arithmatic using rationals. (library, math, mit)2014-08-15georgerogers42
dgim140.0Implementation of DGIM algorithm (algorithms, data, library, mit)2015-04-04musically_ut
dhall-to-cabal50.0Compile Dhall expressions to Cabal files (distribution, library, mit, program)2018-08-10OliverCharles
diagrams-rubiks-cube210.0Library for drawing the Rubik's Cube. (graphics, library, mit)2017-12-09TimBaumann
dib200.0A simple, forward build system. (development, library, mit, program)2018-01-10blajzer
difference-monoid120.0 (library, mit, unclassified)2018-05-20
digestive-bootstrap150.0Speed up form designing using digestive functors and bootstrap (library, mit, web)2016-11-30AlexanderThiemann
digestive-foundation-lucid100.0Speed up form designing using digestive functors and foundation (library, mit, web)2015-02-17athanclark
digitalocean-kzs150.0digitalocean api for haskell (library, mit, web)2015-06-28KazumaSATO
dingo-core180.0Dingo is a Rich Internet Application platform based on the Warp web server. (library, mit, web)2012-02-06BardurArantsson
dingo-example110.0Dingo Example (mit, program, web)2012-02-06BardurArantsson
dingo-widgets140.0Dingo Widgets (library, mit, web)2012-02-06BardurArantsson
discogs-haskell150.0Client for Discogs REST API (library, mit, web)2016-04-02accraze
discord-gateway120.0An API wrapper for Discord in Haskell (library, mit, network)2017-06-17jkoike
discord-haskell350.0Write bots for Discord in Haskell (library, mit, network)2018-10-13Aquarial
discord-hs220.0An API wrapper for Discord in Haskell (library, mit, network)2017-06-17jkoike
discord-rest140.0An API wrapper for Discord in Haskell (library, mit, network)2017-06-17jkoike
discord-types150.0Type information for discord-hs (library, mit, network)2017-06-17jkoike
discount160.0Haskell bindings to the discount Markdown library. (library, mit, text)2012-10-12PatrickHurst
disjoint-set-stateful130.0Monadic disjoint set (data, library, mit)2017-04-23clinton
diskhash212.0Disk-based hash table (data, library, mit)2017-11-27luispedro
distance110.0Useful distance datatype and functions (library, mit, web)2017-01-07AlexanderThiemann
distance-of-time190.0Generate readable distances between times. (library, mit, time)2017-02-06joshuaclayton
djembe160.0Hit drums with haskell (library, mit, sound)2016-01-20ReedRosenbluth
dockercook210.0A build tool for multiple docker image layers (development, library, mit, program)2016-09-12AlexanderThiemann
dockerfile290.0A Haskell DSL for generating Dockerfiles (data, library, mit)2018-09-14ChristopherReichert
docopt442.25A command-line interface parser that will make you smile (console, library, mit)2016-11-10ryanartecona
docstrings160.0Docstrings for documentation in the repl (documentation, library, mit)2017-11-10dailectic
doctest3532.5Test interactive Haskell examples (library, mit, program, testing)2018-09-23AndreasAbel, KazuYamamoto, SimonHengel, SoenkeHahn, jkarni, ryanglscott, quasicomputational
doctest-prop (deprecated in favor of doctest)151.75Allow QuickCheck-style property testing within doctest. (deprecated, library, mit, testing)2015-05-05TakayukiMuranushi
docvim270.0Documentation generator for Vim plug-ins (development, library, mit, program)2016-06-26wincent
doi160.0Automatic Bibtex and fulltext of scientific articles (database, library, mit, program)2017-01-22johannesgerer
dom-parser310.0Simple monadic DOM parser (library, mit, xml)2018-03-20AlekseyUymanov, typeable
dotenv1490.0Loads environment variables from dotenv files (configuration, library, mit, program)2018-10-15jsl, jpvillaisaza, stackbuilders, sestrella, mrkkrp, juanpaucar, camm, goetzc, dbalseiro
doublify-toolkit120.0Doublify API toolkit for Haskell (api, library, mit)2017-04-03fdhadzh
dozens130.0dozens api library (library, mit, web)2015-06-12HirotomoMoriwaki
dpor (deprecated in favor of dejafu)150.0A generic implementation of dynamic partial-order reduction (DPOR) for testing arbitrary models of concurrency. (deprecated, library, mit, testing)2016-06-06barrucadu
dresdner-verkehrsbetriebe110.0Library and program for querying DVB (Dresdner Verkehrsbetriebe AG) (library, mit, network, program)2016-11-30meoblast001
drifter210.0Simple schema management for arbitrary databases. (database, library, mit)2017-08-10MichaelXavier, andrewrademacher
drifter-postgresql190.0PostgreSQL support for the drifter schema migration tool (database, library, mit)2017-12-25MichaelXavier
dropbox-sdk190.0A library to access the Dropbox HTTP API. (library, mit, network-apis)2012-07-30KannanGoundan
ds-kanren150.0A subset of the miniKanren language (language, library, mit)2014-10-09jozefg
dsc220.0Helper functions for setting up Double Submit Cookie defense for forms (library, mit, web)2017-03-21qoelet
dson-parsec170.0DSON parser. (data, library, mit)2014-06-23alvare
dtw160.0(Fast) Dynamic Time Warping (algorithms, data-mining, library, machine-learning, mit)2016-07-21fho
dual-game132.0Network multiplayer 2D shooting game (game, mit, program)2018-03-30fgaz
dump262.0Dumps the names and values of expressions to ease debugging. (development, library, mit, quasiquotes)2015-07-24Wizek
duplo (deprecated)190.0Frontend development build tool (deprecated, library, mit, program, web)2015-02-24kenhkan
dywapitchtrack150.0Bindings to the dywapitchtrack pitch tracking library (library, mit, sound)2015-10-07lortabac
earclipper142.0Ear Clipping Triangulation (graphics, library, mit, program)2017-02-07zaidan
easy-api90.0Utility code for building HTTP API bindings more quickly. (library, mit, web)2013-11-22IanDuncan
easyjson100.0Haskell JSON library with an emphasis on simplicity, minimal dependencies, and ease of use. (library, mit, text)2014-08-10thinkpad20
easyplot220.0A tiny plotting library, utilizes gnuplot for plotting. (graphics, library, math, mit, plotting)2013-03-26JulianFleischer
easytest800.0Simple, expressive testing library (library, mit, testing)2018-03-27joelb
ebnf-bff150.0Parser combinators & EBNF, BFFs! (ebnf, library, metalanguage, mit, parsing, program, text)2015-09-20Lokidottir
ed255192430.0Ed25519 cryptographic signatures (cryptography, mit)2015-10-11AustinSeipp, HerbertValerioRiedel
edges610.0Tools for efficient immutable graphs (graphs, library, mit)2018-08-31NikitaVolkov
edis150.0Statically typechecked client for Redis (database, library, mit)2015-12-21TingYenLai
effect-handlers230.0A library for writing extensible algebraic effects and handlers. Similar to extensible-effects but with deep handlers. (control, library, mit)2016-04-28edofic, blambda
egison2050.0Programming language with non-linear pattern-matching against non-free data (compilers-interpreters, library, mit, program)2018-08-03SatoshiEgi
egison-quote120.0A quasi quotes for using Egison expression in Haskell code (language, library, mit)2012-09-07TakuyaKuwahara
egison-tutorial960.0A tutorial program for the Egison programming language (compilers-interpreters, mit, program)2018-09-24SatoshiEgi
ehs160.0Embedded haskell template using quasiquotes. (language, library, mit, template, text)2015-03-15minpou
ekg-prometheus-adapter160.0Easily expose your EKG metrics to Prometheus (library, mit, web)2016-10-20AlfredoDiNapoli
elm-export-persistent190.0elm-export persistent entities (data, database, library, mit, web)2018-03-12WilliamCasarin
elm-init262.0Set up basic structure for an elm project (development, mit, program)2016-09-10justus
elsa150.0A tiny language for understanding the lambda-calculus (language, library, mit, program)2017-04-11ranjitjhala
enclosed-exceptions2732.0Catching all exceptions from within an enclosed computation (control, library, mit)2018-07-11MichaelSnoyman, jcristovao
encode-string190.0Safe string conversion and encoding (data, library, mit, string, text)2017-03-15minad
engine-io-growler110.0 (library, mit, web)2015-04-23IanDuncan
entangle100.0An application (and library) to convert quipper circuits into Qpmc models. (library, mit, program, unclassified)2017-01-06miniBill
enumerate220.0enumerate all the values in a finite type (automatically) (data, library, mit, program)2017-05-02sboo
enumerator (deprecated)1210.0Reliable, high-performance processing with left-fold enumerators (data, deprecated, enumerator, library, mit)2013-10-13JohnMillikin
enumerator-fd170.0Enumerator instances for monads-fd classes (enumerator, library, mit)2011-11-21JohnMillikin
enumerator-tf130.0Enumerator instances for monads-tf classes (enumerator, library, mit)2011-12-30JohnMillikin
env-parser130.0Pull configuration information from the ENV (library, mit, system)2014-01-24JosephAbrahamson
error-list160.0A useful type for collecting error messages. (control, library, mit)2015-06-18thinkpad20
error-loc170.0An error replacement with call-site metadata. (library, mit, utils)2013-10-03JoelTaylor
error-util180.0Set of utils and operators for error handling (error-handling, library, mit)2017-08-09danilo2, PiotrMlodawski
errorcall-eq-instance (deprecated in favor of base-orphans)300.0An orphan Eq instance for ErrorCall (control, deprecated, library, mit)2015-04-22SimonHengel
escoger10.0Terminal fuzzy selector (library, mit, program, tools)2018-03-29tstat
espial610.0Espial is an open-source, web-based bookmarking server. (library, mit, web)2018-10-14jonschoning
ess120.0The type-level S combinator in Haskell. (data, library, mit)2015-04-25MichaelOChurch
etc470.0Declarative configuration spec for Haskell projects (configuration, library, mit, system)2018-08-29RomanGonzalez
eternity210.0Native event-sourcing database (database, eventsourcing, library, mit, streaming)2018-08-20NikitaVolkov, effectfully, vlastachu, OShev
eternity-timestamped260.0Automatic timestamping for Eternity (database, eternity, event-sourcing, library, mit, streaming)2018-08-20NikitaVolkov, effectfully, vlastachu, OShev
eths-rlp130.0Ethereum Recursive Length Prefix Encoding (contracts, data, ethereum, finance, library, mit, network)2016-12-25LogvinovLeon
euler220.0Mathematics utilities for Haskell (library, math, mit)2015-04-16decomputed
eventful-core262.0Core module for eventful (database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-dynamodb230.0Library for eventful DynamoDB event stores (aws, database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-memory262.0In-memory implementations for eventful (database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-postgresql252.0Postgres implementations for eventful (database, eventsourcing, library, mit, postgresql)2017-07-31jdreaver
eventful-sql-common242.0Common library for SQL event stores (database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-sqlite260.0SQLite implementations for eventful (database, eventsourcing, library, mit, sqlite)2017-07-31jdreaver
eventful-test-helpers270.0Common module used for eventful tests (database, eventsourcing, library, mit)2017-07-31jdreaver
eventsourced130.0Server-Sent Events the UNIX way (library, mit, network, program)2016-05-15richardTowers
exact-pi900.0Exact rational multiples of pi (and integer powers of pi) (data, library, mit)2018-07-26dmcclean, Bodigrim
exact-real272.0Exact real arithmetic (library, math, mit)2017-01-16jophish
execs140.0Tool to run stack exec prj-exe more easy (library, mit, program, utils)2016-08-02wapxmas
executable-hash210.0Provides the SHA1 hash of the program executable (library, mit, program, system)2017-01-04MichaelSloan, MichaelSnoyman
executor150.0Shell helpers (distribution, library, mit)2017-08-27gianlucaguarini
existential140.0Existential types with lens-like accessors. (data, library, mit)2016-10-28aminb, SimonHudon
exp-cache330.0 (library, mit, program, unclassified)2018-10-19ChrisCoffey
expat-enumerator (deprecated)180.0Enumerator-based API for Expat (deprecated, enumerator, library, mit, parsing, text, xml)2010-12-05JohnMillikin
expiring-containers210.0Expiring containers (containers, library, mit, time)2018-05-22NikitaVolkov, effectfully, vlastachu, OShev
explain130.0Show how expressions are parsed (language, mit, program)2014-01-13JoelTaylor
extensible-effects842.25An Alternative to Monad Transformers (control, effect, library, mit)2018-09-05BenFoppa, RomanCheplyaka, shergill
extensible-sp142.0light-weight, extensible sums and products over types and kinds (data, library, mit)2017-04-22jadaska
extract-dependencies150.0Given a hackage package outputs the list of its dependencies. (development, library, mit, program)2016-05-31yamadapc
ez-couch (deprecated)230.0A high level static library for working with CouchDB (couchdb, database, deprecated, library, mit)2014-04-17NikitaVolkov
faker110.0Pure Haskell library for generating fake data (library, mit, testing)2015-01-04gazay
fast-nats140.0Natural Numbers with no overhead (data, library, mit)2016-12-24mckeankylej
fastbayes90.0Bayesian modeling algorithms accelerated for particular model structures (library, mit, statistics)2014-08-12ChadScherrer
fastedit90.0find nearest neighbours by edit-distance (library, mit, text)2015-02-13MarkWotton
fay-text280.0Fay Text type represented as JavaScript strings (data, fay, library, mit, text)2015-02-11AdamBergmark
fcd170.0A faster way to navigate directories using the command line. (library, mit, program, utility)2014-10-18Neki
feature-flags160.0A simple library for dynamically enabling and disabling functionality. (control, library, mit)2015-04-02IanDuncan
feature-flipper170.0A minimally obtrusive feature flag library (library, mit, web)2017-08-09toddmohney
feature-flipper-postgres180.0A minimally obtrusive feature flag library (library, mit, web)2017-08-09toddmohney
feed-crawl150.0Utility for fetching feeds with redirect info and HTML link detection (library, mit, text)2015-03-20DanielChoi
fen2s160.0Converting a chess position from FEN notation to text (game, library, mit, program)2015-05-13JoeHurd
festung150.0Remote multi-db SQLCipher server (concurrency, library, mit, program)2018-06-28figo
ficketed150.0update statically hosted file in a push stule through socketed (mit, program, web)2017-04-13sencenan
file-command-qq150.0Quasiquoter for system commands involving filepaths (library, mit, system)2015-02-01JonathanFischoff
file-modules200.0Takes a Haskell source-code file and outputs its modules. (development, library, mit, program)2016-08-11yamadapc
filesystem-conduit (deprecated in favor of conduit-combinators)230.0Use system-filepath data types with conduits. (deprecated) (conduit, data, deprecated, library, mit)2014-03-20MichaelSnoyman
filesystem-enumerator (deprecated)120.0Enumerator-based API for manipulating the filesystem. (deprecated, enumerator, library, mit, system)2012-04-09JohnMillikin
filter-logger220.0Filterable request logging wai middleware. Change how data is logged and when. (library, mit, program, web)2017-07-15jmc41493
final-pretty-printer100.0Extensible pretty printing with semantic annotations and proportional fonts (library, mit, text)2017-05-25DavidDarais, dchristiansen
find-conduit (deprecated in favor of pipes-files, conduit-find)220.0A file-finding conduit that allows user control over traversals. (deprecated, library, mit, program, system)2015-07-11JohnWiegley
find-source-files70.0Initial project template from stack (library, mit, test)2016-12-05oisdk
first-class-families750.0First class type families (library, mit, other)2018-10-01lyxia
fixed-point (deprecated)190.0Binary fixed-point arithmetic (data, deprecated, game, library, math, mit, numerical)2011-08-27JakeMcArthur
fixed-point-vector (deprecated)130.0Unbox instances for the fixed-point package (data, deprecated, game, library, math, mit, numerical)2011-08-27JakeMcArthur
fixed-point-vector-space (deprecated)140.0vector-space instances for the fixed-point package (data, deprecated, game, library, math, mit, numerical)2011-08-27JakeMcArthur
fixedwidth-hs160.0Quick parsing of fixed-width data formats. (library, mit, program, text)2015-05-22MichaelOChurch
flamethrower240.0A template engine for HTML (html, library, mit, text, web)2014-12-05charmander
flat-mcmc340.0Painless general-purpose sampling. (library, math, mit)2016-12-19JaredTobin
flexible-time150.0simple extension of Data.UnixTime. (data, library, mit)2015-02-25tattsun
flip-cmd110.0e.g. `flip systemctl foo.service start` does `systemctl start foo.service` (mit, program, simple)2018-02-25aiya000
flow782.5Write more understandable Haskell. (combinators, functions, library, mit, utility)2018-10-03fozworth
flow-er180.0More directional operators (combinators, functions, library, mit, utility)2016-06-13expede
flowdock150.0Flowdock client library for Haskell (library, mit, web)2015-06-25IanDuncan
flowdock-api100.0API integration with Flowdock. (library, mit, network, program)2013-11-12gabemc
fltkhs1580.0FLTK bindings (graphics, gui, library, mit, program, ui, user-interfaces)2018-04-04deech
fltkhs-demos (deprecated)140.0FLTKHS demos. Please scroll to the bottom for more information. (deprecated, graphics, mit, program, ui)2016-02-24deech
fltkhs-fluid-demos (deprecated)150.0Fltkhs Fluid Demos (deprecated, graphics, mit, program, ui)2016-02-24deech
fltkhs-fluid-examples (deprecated in favor of fltkhs-fluid-demos)160.0Fltkhs Fluid Examples (deprecated, graphics, mit, program, ui)2016-01-15deech
fltkhs-hello-world140.0Fltkhs template project (graphics, mit, program, ui)2016-01-15deech
fluidsynth120.0Haskell bindings to FluidSynth (library, mit, sound)2013-01-29CorbinSimpson
focus900.0A general abstraction for manipulating elements of container data structures (containers, data, library, mit)2018-07-28NikitaVolkov
foldl-incremental202.0incremental folds (control, library, mit, statistics)2015-02-23tonyday
folds-common170.0A playground of common folds for folds (data, library, mit)2014-12-30jozefg
foma100.0Simple Haskell bindings for Foma. (language, library, mit)2015-06-23joom
formal120.0A statically typed, functional programming language (compiler, mit, program)2012-11-12AndrewStein
format120.0Rendering from and scanning to format strings (library, mit, text)2012-05-23ScottLawrence
format-numbers120.0Various number formatting functions (library, mit, web)2017-01-19AlexanderThiemann
format-status140.0A utility for writing the date to dzen2. (mit, program, unclassified)2014-06-06georgerogers42
forml160.0A statically typed, functional programming language (compiler, mit, program)2013-01-14AndrewStein
formura140.0Formura is a simple language to describe stencil computation. (language, library, mit, program)2015-12-04TakayukiMuranushi
fortytwo200.0Interactive terminal prompt (library, mit, prompt)2018-06-29gianlucaguarini
freddy130.0RabbitMQ Messaging API supporting request-response (library, mit, network)2016-10-08indrek
free-concurrent130.0Free monads suitable for concurrent computation (concurrency, library, mit)2015-11-20srijs
free-http150.0An HTTP Client based on Free Monads. (library, mit, network)2015-12-30aaronlevin
freq200.0Are you ready to get freaky? (data, library, mit, program)2018-06-05chessai
fresh140.0Introduce fresh variables into Haskell source code (language, library, mit)2012-01-03DavidLazar
fromhtml280.0Simple adapter for transformation of HTML to other formats (library, mit, program, text)2018-08-19MarekSuchanek
frontmatter210.0Parses frontmatter as used in Jekyll markdown files. (data, library, mit)2015-12-20yamadapc
fsh-csv160.0csv parser for fsh (distribution, library, mit)2017-04-27iostreamer
fsnotify-conduit200.0Get filesystem notifications as a stream of events (conduit, data, library, mit)2018-06-04MichaelSnoyman
fsutils110.0File system utilities for Haskell that are missing from built in libraries. (library, mit, system)2012-11-06AnthonyGrimes
funcons-simple180.0A modular interpreter for executing SIMPLE funcons (compilers-interpreters, mit, program)2018-07-12ltvanbinsbergen
funcons-tools230.0A modular interpreter for executing funcons (compilers-interpreters, library, mit, program)2018-07-08ltvanbinsbergen
funcons-values210.0Library providing values and operations on values in a fixed universe. (compilers-interpreters, library, mit)2018-07-06ltvanbinsbergen
functor-infix162.0Infix operators for mapping over compositions of functors. Lots of them. (data, library, mit)2017-04-23vi
funflow270.0Workflows with arrows (control, library, mit, program)2018-08-10nclarke
funnyprint200.0funnyPrint function to colorize GHCi output. (library, mit, text)2016-06-06netsu
futures180.0Simple and fast implementation of Future (concurrency, futures, library, mit)2018-08-14NikitaVolkov
fuzzy140.0Filters a list based on a fuzzy string search. (library, mit, text)2015-07-25cattheory
fuzzy-timings100.0Translates 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, scheduling)2014-04-01TeroLaitinen
fx180.0Horizontally composable effects (library, mit, unclassified)2018-01-28NikitaVolkov
g-npm180.0Generate Gentoo ebuilds from NodeJS/npm packages. (mit, program, tools)2013-08-01JesusRivero
g4ip100.0A theorem prover for propositional logic that uses G4ip (library, logic, mit)2017-03-20cacay
g4ip-prover130.0Theorem prover for intuitionistic propositional logic using G4ip (logic, mit, program)2017-12-04klntsky
game-of-life210.0Conway's Game of Life (mit, program, unclassified)2016-10-21marcusbuffett
gdax150.0API Wrapping for Coinbase's GDAX exchange. (library, mit, program, web)2017-10-04andrewrademacher
gelatin200.0A graphics description language. (graphics, library, mit, program)2017-11-03SchellScivally
gelatin-gl120.0OpenGL rendering routines for the gelatin-picture graphics EDSL. (graphics, library, mit, program)2017-10-27SchellScivally
gelatin-sdl2130.0An SDL2 backend for the gelatin renderer. (graphics, library, mit, program)2017-10-30SchellScivally
genders160.0Bindings to libgenders. (database, library, mit)2015-07-03MathieuBoespflug
general-games400.0Library supporting simulation of a number of games (game, library, mit, poker)2018-02-11cgorski
generic-arbitrary450.0Generic implementation for QuickCheck's Arbitrary (generic, library, mit)2017-03-15typeable
generic-church172.0Automatically convert Generic instances to and from church representations (generics, library, mit)2014-09-09jozefg
generic-data530.0Utilities for GHC.Generics (library, mit, other)2018-10-08lyxia
generic-enum140.0An Enum class that fixes some deficiences with Prelude's Enum (library, mit, unclassified)2017-03-10clinton
generic-lucid-scaffold (deprecated in favor of webpage)90.0General-purpose web page scaffold for Lucid. (deprecated, library, mit, unclassified)2014-12-09athanclark
generic-pretty100.0Pretty printing for Generic value (library, mit, text)2015-04-05HideyukiTanaka
generic-random722.25Generic random generators (generics, library, mit, testing)2018-05-31lyxia
generics-mrsop472.0Generic Programming with Mutually Recursive Sums of Products. (generics, library, mit)2018-09-24vcmiraldo
genvalidity870.0Testing utilities for the validity library (library, mit, testing)2018-10-06Norfair
genvalidity-aeson220.0GenValidity support for aeson (library, mit, testing)2018-06-30Norfair
genvalidity-bytestring240.0GenValidity support for ByteString (library, mit, testing)2018-08-25Norfair
genvalidity-containers680.0GenValidity support for containers (library, mit, testing)2018-10-06Norfair
genvalidity-hspec780.0Standard spec's for GenValidity instances (library, mit, testing)2018-10-06Norfair
genvalidity-hspec-aeson240.0Standard spec's for aeson-related instances (library, mit, testing)2018-06-30Norfair
genvalidity-hspec-binary180.0Standard spec's for binary-related Instances (library, mit, testing)2018-06-30Norfair
genvalidity-hspec-cereal210.0Standard spec's for cereal-related instances (library, mit, testing)2018-06-30Norfair
genvalidity-hspec-hashable200.0Standard spec's for Hashable instances (library, mit, testing)2018-06-30Norfair
genvalidity-hspec-optics410.0Standard spec's for optics (library, mit, testing)2018-10-06Norfair
genvalidity-mergeless100.0 (library, mit, unclassified)2018-06-01Norfair
genvalidity-path240.0GenValidity support for Path (library, mit, testing)2018-06-30Norfair
genvalidity-property640.0Standard properties for functions on `Validity` types (library, mit, testing)2018-10-06Norfair
genvalidity-scientific480.0GenValidity support for Scientific (library, mit, testing)2018-10-06Norfair
genvalidity-text280.0GenValidity support for Text (library, mit, testing)2018-08-25Norfair
genvalidity-time650.0GenValidity support for time (library, mit, testing)2018-10-08Norfair
genvalidity-unordered-containers210.0GenValidity support for unordered-containers (library, mit, testing)2018-05-09Norfair
genvalidity-uuid190.0GenValidity support for UUID (library, mit, testing)2018-06-30Norfair
genvalidity-vector230.0GenValidity support for vector (library, mit, testing)2018-06-30Norfair
geo-resolver140.0Performs geo location lookups and parses the results (library, mit, web)2015-10-09JanGreve
geos430.0Bindings for GEOS. (geometry, library, mit)2018-10-20petefrance
getflag130.0Command-line parser. (library, mit, parsing)2010-05-22TroelsHenriksen
ghc-core-smallstep140.0A small-step semantics for Core (language, library, mit)2018-04-10JoachimBreitner
ghc-justdoit350.0A magic typeclass that just does it (language, library, mit)2018-10-11JoachimBreitner
ghc-options100.0Utilities for extracting GHC options needed to compile a given Haskell target. (language, library, mit, program)2015-12-16ranjitjhala
ghc-parser520.0Haskell source parser from GHC. (language, library, mit)2018-03-17gibiansky, VaibhavSagar
ghc-prof-flamegraph180.0Generates data to be used with flamegraph.pl from .prof files. (library, mit, program, testing)2015-05-21FrancescoMazzoli
ghc-proofs180.0GHC plugin to prove program equations by simplification (compiler-plugin, formal-methods, library, mit)2017-09-05JoachimBreitner
ghc-session130.0Simplified GHC API (language, library, mit, program)2016-02-18danilo2, PiotrMlodawski
ghc-simple310.0Simplified interface to the GHC API. (development, library, mit)2016-06-30AntonEkblad
ghci-lib90.0A library for interactively evaluating Haskell code. (language, library, mit)2014-02-16gibiansky
ghci-pretty240.0colored pretty-printing within ghci (development, library, mit)2014-11-13larsk
ghcjs-ajax130.0Crossbrowser AJAX Bindings for GHCJS (library, mit, web)2016-07-26AlexanderThiemann
ghcjs-codemirror400.0Installs CodeMirror JavaScript files (library, mit, web)2018-07-01HamishMackenzie
ghcjs-dom662.25DOM library that supports both GHCJS and GHC (library, mit, web)2017-08-16HamishMackenzie
ghcjs-dom-hello150.0GHCJS DOM Hello World, an example package (library, mit, program, web)2017-06-15HamishMackenzie
ghcjs-dom-jsaddle230.0DOM library that supports both GHCJS and GHC using jsaddle (library, mit, web)2017-08-16HamishMackenzie
ghcjs-dom-jsffi380.0DOM library using JSFFI and GHCJS (mit, web)2017-08-16HamishMackenzie
ghcjs-dom-webkit110.0DOM library that supports both GHCJS and WebKitGTK (library, mit, web)2016-06-22HamishMackenzie
ghcjs-hplay250.0Client-side web EDSL for transient nodes running in the web browser (library, mit, web)2017-03-05AlbertoCorona, geraldus
ghcjs-perch210.0GHCJS version of Perch library. (library, mit, web)2017-04-01geraldus
ghcjs-vdom120.0Virtual-dom bindings for GHCJS (library, mit, web)2017-01-02TobiasDammers
ghcjs-websockets (deprecated)130.0Deprecated: use ghcjs-base's native websockets (deprecated, library, mit, web)2015-08-08jle
giak140.0Fuzzy finder for cabal executables (development, mit, program)2016-07-12nmattia
gimlh120.0Haskell parser for GIML (language, library, mit)2015-04-16gazay
ginger4630.0An implementation of the Jinja2 template language in Haskell (library, mit, program, text)2018-10-16TobiasDammers
ginsu (deprecated)280.0Ginsu Gale Client (console, deprecated, mit, network, program)2016-08-12DylanSimon
gipeda330.0Git Performance Dashboard (development, mit, program)2017-04-16JoachimBreitner
gitdo140.0Create Github issues out of TODO comments in code (mit, program, unclassified)2015-02-19MatthewHall
github-release460.0Upload files to GitHub releases. (library, mit, program, utility)2018-07-14fozworth
github-webhook-handler290.0GitHub WebHook Handler (github, library, mit)2016-05-25wereHamster
github-webhook-handler-snap280.0GitHub WebHook Handler implementation for Snap (github, library, mit)2016-10-29wereHamster
github-webhooks332.25Aeson instances for GitHub Webhook payloads. (github, library, mit)2018-05-04KyleVanBerendonck, onrock_eng
gitlib562.0API library for working with Git repositories (ffi, library, mit)2018-05-31JohnWiegley
gitlib-cmdline330.0Gitlib repository backend that uses the git command-line tool. (git, library, mit)2015-05-21JohnWiegley
gitlib-cross (deprecated)270.0Run tests between repositories (deprecated, ffi, library, mit)2014-06-19JohnWiegley
gitlib-libgit2600.0Libgit2 backend for gitlib (ffi, library, mit)2018-08-27JohnWiegley
gitlib-s3330.0Gitlib repository backend for storing Git objects in Amazon S3 (git, library, mit)2015-01-07JohnWiegley
gitlib-sample (deprecated)270.0Sample backend for gitlib showing the basic structure for any backend. (deprecated, ffi, library, mit)2014-06-19JohnWiegley
gitlib-test520.0Test library for confirming gitlib backend compliance (ffi, library, mit)2018-08-27JohnWiegley
gitlib-utils (deprecated in favor of gitlib)140.0Generic utility functions for working with Git repositories (deprecated, ffi, library, mit)2013-07-04JohnWiegley
gjk152.0Gilbert-Johnson-Keerthi (GJK) collision detection algorithm (graphics, library, mit)2017-02-08zaidan
gloss2212.5Painless 2D vector graphics, animations and simulations. (graphics, library, mit)2018-08-20BenLippmeier, TrevorMcDonell
gloss-algorithms480.0Data structures and algorithms for working with 2D graphics. (graphics, library, mit)2018-08-20BenLippmeier, TrevorMcDonell
gloss-examples1520.0Examples using the gloss library (graphics, mit, program)2018-10-07BenLippmeier, TrevorMcDonell
gloss-export150.0Export Gloss pictures to png, bmp, tga, tiff, gif and juicy-pixels-image (graphics, library, mit, program)2018-08-31timoa
gloss-raster820.0Parallel rendering of raster images. (graphics, library, mit)2018-10-07BenLippmeier, TrevorMcDonell
gloss-rendering1482.0Gloss picture data types and rendering functions. (graphics, library, mit)2018-08-20BenLippmeier, TrevorMcDonell
gochan170.0Go-style channels (concurrency, library, mit, program)2017-03-21cstrahan
gooey150.0Graphical user interfaces that are renderable, change over time and eventually produce a value. (control, library, mit)2015-10-06SchellScivally
google-cloud180.0Client for the Google Cloud APIs (google, library, mit)2016-05-28wereHamster
google-drive140.0Google Drive API access (library, mit, unclassified)2015-08-12PatrickBrisbin
google-oauth2200.0Google OAuth2 token negotiation (library, mit, unclassified)2018-04-24PatrickBrisbin
google-server-api170.0Google APIs for server to server applications (library, mit, web)2018-03-11arowM
googlepolyline152.0Google Polyline Encoder/Decoder (data, library, mit, text)2016-04-16lorne
graph-core220.0Fast, memory efficient and persistent graph implementation (data, library, mit)2016-02-04AlexanderThiemann, DavidLeuschner, StefanWehr
graphbuilder120.0A declarative, monadic graph construction language for small graphs (data, library, mit)2012-10-17JosephAbrahamson
graphene160.0A minimal Graph Theory library. (data, library, mit)2014-05-255outh
gravatar280.0Generate Gravatar image URLs (library, mit, unclassified)2015-03-03DonaldStewart, PatrickBrisbin
gridbounds142.0Collision detection for GridBox (graphics, library, mit)2017-02-14zaidan
gridbox242.0A grid box model (graphics, library, mit)2017-02-14zaidan
gridland150.0Grid-based multimedia engine (game, library, mit)2015-08-01jxv
gross150.0A spoof on gloss for terminal animation (graphics, library, mit, program)2017-01-16sgschlesinger
groupBy150.0Replacement definition of Data.List.GroupBy (data, library, mit)2018-01-30oisdk
growler190.0A revised version of the scotty library that attempts to be simpler and more performant. (library, mit, web)2015-02-21IanDuncan
gtk2hs-hello150.0Gtk2Hs Hello World, an example package (graphics, mit, program)2014-09-27HamishMackenzie
guid170.0A simple wrapper around uuid (base, library, mit)2016-04-10tippenein
gyah-bin180.0A binary version of GiveYouAHead (giveyouahead, mit, program)2015-06-25Qinka
gym-http-api171.5REST client to the gym-http-api project (learning-environments, library, mit, program, web)2018-06-12stites
h-gpgme290.0High Level Binding for GnuPG Made Easy (gpgme) (cryptography, library, mit)2018-09-10rethab, daveparrish
h-reversi170.0Reversi game in haskell/blank-canvas (game, library, mit, program)2016-12-15apoorvingle
h2048180.0a haskell implementation of Game 2048 (game, library, mit)2014-11-07javran
h2c120.0Bindings to Linux I2C with support for repeated-start transactions. (library, mit, system)2017-07-08eamsden
hCM150.0Conceptual modelling support for Haskell (data-structures, development, library, mit, model, program)2017-05-08MarekSuchanek
hOpenPGP2510.0native Haskell implementation of OpenPGP (RFC4880) (codec, data, library, mit)2018-10-13ClintAdams
hablog200.0A blog system (library, mit, program, web)2017-08-05gilmi
hackage-diff142.0Compare the public API of different versions of a Hackage library (distribution, mit, program)2016-01-16blitzcode
hackage-mirror172.0Simple mirroring utility for Hackage (distribution, library, mit, program)2015-11-29MichaelSnoyman, dysinger
hackage-proxy (deprecated)180.0Provide a proxy for Hackage which modifies responses in some way. (deprecated) (deprecated, development, mit, program)2014-03-20MichaelSnoyman
hackernews320.0API for Hacker News (library, mit, program, web)2017-12-27DavidJohnson
hackertyper202.0"Hack" like a programmer in movies and games! (game, mit, program)2014-10-15fgaz
hactor180.0Lightweight Erlang-style actors for Haskell. (concurrency, library, mit)2014-09-21Forkk
hactors140.0Practical actors for Haskell. (concurrency, library, mit)2012-01-29HekaTreep
haggis160.0A static site generator with blogging/comments support (library, mit, program, web)2015-12-06TychoAndersen
hailgun360.0Mailgun REST api interface for Haskell. (library, mit, network)2018-05-13RobertMassaioli, cdepillabout
hailgun-send140.0A program to send emails throught the Mailgun api. (mit, network, program)2014-11-17RobertMassaioli
hails460.0Multi-app web platform framework (library, mit, program, web)2015-04-21AmitLevy, DavidMazieres, DeianStefan
hairy (deprecated)150.0A JSON REST API (deprecated, library, mit, program, web)2014-10-16taylorfausak, fozworth
hakismet110.0Akismet spam protection library (library, mit, web)2010-10-05NilsSchweinsberg
hakka180.0Minimal akka-inspired actor library (concurrency, library, mit, program)2017-06-13martinrign
hakyll-contrib-hyphenation140.0automatic hyphenation for Hakyll (library, mit, web)2014-12-03firegurafiku
hakyll-ogmarkup160.0Integrate ogmarkup document with Hakyll (library, mit, web)2017-12-25lethom
hakyll-sass180.0Hakyll SASS compiler over hsass (library, mit, web)2017-01-02meoblast001
hakyll-series110.0Adds series functionality to hakyll (library, mit, web)2016-11-02oisdk
hakyll-shakespeare140.0Hakyll Hamlet compiler (library, mit, web)2016-09-03Eliza0x
halma230.0Library implementing Halma rules (game, library, mit)2017-04-03TimBaumann
halma-gui130.0GTK application for playing Halma (game, mit, program)2017-04-03TimBaumann
halma-telegram-bot170.0Telegram bot for playing Halma (game, mit, program)2017-04-03TimBaumann
hamlet (deprecated in favor of shakespeare)1060.0Haml-like template files that are compile-time checked (deprecated) (deprecated, library, mit, web, yesod)2014-03-30FelipeLessa, GregWeber, MichaelSnoyman
handa-data170.0This package is deprecated. It formerly contained Haskell utilities for data structures and data manipulation. (data, library, mit)2016-08-01BrianBush
handa-gdata260.0Library and command-line utility for accessing Google services and APIs. (library, mit, network, program)2015-04-26BrianBush, RyanNewton
handa-geodata150.0Geographic and Geometric Data (data, geography, geometry, library, mit, program)2014-04-27BrianBush
handa-opengl200.0Utility functions for OpenGL and GLUT (graphics, library, mit)2016-04-16BrianBush
hangman180.0Hangman implementation in Haskell written in two hours. (game, mit, program)2013-04-28HokShunPoon
haphviz260.0Graphviz code generation with Haskell (library, mit, text)2016-12-02Norfair
hapistrano1102.25A deployment library for Haskell applications (library, mit, program, system)2018-10-23jsl, stackbuilders, sestrella, mrkkrp, juanpaucar, javcasas
happybara130.0Acceptance test framework for web applications (development, library, mit)2014-04-14cstrahan
happybara-webkit130.0WebKit Happybara driver (development, library, mit)2014-04-14cstrahan
happybara-webkit-server160.0WebKit Server binary for Happybara (taken from capybara-webkit) (development, library, mit)2014-04-14cstrahan
haquil150.0A Haskell implementation of the Quil instruction set for quantum computing. (language, library, mit)2018-03-05BrianBush
harvest-api110.0Bindings for Harvest API (library, mit, web)2016-05-20jsl, stackbuilders, mrkkrp
hashids300.0Hashids generates short, unique, non-sequential ids from numbers. (library, mit, web)2018-02-09arbelos
hashing360.0A pure haskell library implements several hash algorithms. (cryptography, library, mit, program)2016-06-13wangbj
hashtables-plus (deprecated)130.0Extensions for a "hashtables" library (data, data-structures, deprecated, library, mit)2014-04-29NikitaVolkov
haskakafka190.0Kafka bindings for Haskell (library, mit, network, program)2016-12-04tdimson
haskbot-core110.0Easily-extensible chatbot for Slack messaging service (library, mit, network)2014-08-04jonplussed
haskell-bcrypt160.0A bcrypt implementation for haskell (library, mit, system)2016-02-05BrettCarter
haskell-brainfuck110.0BrainFuck interpreter (language, library, mit, program)2014-08-08paraseba
haskell-course-preludes170.0Small modules for a Haskell course in which Haskell is taught by implementing Prelude functionality. (library, mit, unclassified)2014-07-01gibiansky
haskell-go-checkers202.0Go and Checkers game in Haskell (game, mit, program)2017-05-06prateekkumarweb
haskell-holes-th110.0Infer haskell code by given type. (language, library, mit)2017-12-10klntsky
haskell-igraph200.0Haskell interface of the igraph library. (library, math, mit)2018-05-24kaizhang
haskell-import-graph250.0create haskell import graph for graphviz (development, library, mit, program)2018-04-28ncaq
haskell-kubernetes150.0Haskell bindings to the Kubernetes API (via swagger-codegen) (library, mit, web)2016-12-11aaronlevin
haskell-lsp722.0Haskell library for the Microsoft Language Server Protocol (development, library, mit, program)2018-09-08AlanZimmerman, wz1000
haskell-lsp-types452.0Haskell library for the Microsoft Language Server Protocol, data types (development, library, mit)2018-09-08AlanZimmerman
haskell-neo4j-client520.0A Haskell neo4j client (database, library, mit)2016-09-22asilvestre
haskell-packages520.0Haskell suite library for package management and integration with Cabal (distribution, library, mit)2018-05-02AdamBergmark, DavidHimmelstrup, RomanCheplyaka, PhilippSchuster, niteria
haskell-postal230.0Haskell binding for the libpostal library (library, mit, natural-language-processing, program)2018-08-16netom
haskell-read-editor (deprecated in favor of read-editor)100.0Opens a temporary file on the system's EDITOR and returns the resulting edits (deprecated, library, mit, system)2015-10-27yamadapc
haskell-reflect170.0Reflect Haskell types. (haskell, library, mit)2013-06-17JulianFleischer
haskell-spacegoo170.0Client API for Rocket Scissor Spacegoo (game, library, mit)2015-04-04JoachimBreitner
haskell-src-exts-simple430.0A simplified view on the haskell-src-exts AST (development, library, mit)2017-12-26BertramFelgenhauer
haskheap110.0Haskell bindings to refheap. (library, mit, network)2012-12-05AnthonyGrimes
haskmon190.0A haskell wrapper for PokeAPI.co (www.pokeapi.co) (game, library, mit, web)2016-03-09pjrt
haskyapi110.0HTTP server (library, mit, program, web)2018-02-09okue
haspell130.0Haskell bindings to aspell (language, library, mit)2013-08-26JoelTaylor
hasql1132.0An efficient PostgreSQL driver and a flexible mapping API (database, hasql, library, mit, postgresql)2018-07-23NikitaVolkov
hasql-backend (deprecated in favor of hasql)240.0API for backends of "hasql" (database, deprecated, library, mit)2016-10-19NikitaVolkov
hasql-cursor-query260.0A declarative abstraction over PostgreSQL Cursor (database, hasql, library, mit, postgresql, streaming)2018-08-07NikitaVolkov
hasql-cursor-transaction250.0An abstraction for simultaneous fetching from multiple PostgreSQL cursors (database, hasql, library, mit, postgresql, streaming)2018-08-07NikitaVolkov
hasql-optparse-applicative250.0"optparse-applicative" parsers for "hasql" (database, hasql, library, mit, options, postgresql)2018-05-24NikitaVolkov
hasql-pool530.0A pool of connections for Hasql (database, hasql, library, mit, postgresql)2018-05-24NikitaVolkov
hasql-postgres (deprecated in favor of hasql)430.0A "PostgreSQL" backend for the "hasql" library (database, deprecated, library, mit)2015-09-21NikitaVolkov
hasql-postgres-options (deprecated in favor of hasql-optparse-applicative)190.0An "optparse-applicative" parser for "hasql-postgres" (database, deprecated, library, mit, options)2016-10-19NikitaVolkov
hasql-th220.0Template Haskell utilities for Hasql (database, hasql, library, mit, postgresql, template-haskell)2016-04-04NikitaVolkov
hasql-transaction640.0A composable abstraction over the retryable transactions for Hasql (database, hasql, library, mit, postgresql)2018-05-23NikitaVolkov
haste-app100.0Framework for type-safe, distributed web applications. (library, mit, web)2017-09-15AntonEkblad
haste-gapi92.0Google API bindings for the Haste compiler (library, mit, web)2016-04-01nyson
haste-markup100.0A port of blaze-markup and blaze-html to Haste (library, mit, web)2014-06-07AnupamJain
hasty-hamiltonian310.0Speedy traversal through parameter space. (library, mit, numeric)2018-03-14JaredTobin
hats100.0Haskell client for the NATS messaging system (library, mit, network, program)2016-10-04PatrikSandahl
hax150.0Haskell cash-flow and tax simulation (finance, library, mit, program)2017-01-25johannesgerer
haxparse190.0Readable HaxBall replays (data, library, mit, program)2013-09-18JoelTaylor
hayland (deprecated)120.0Haskell bindings for the C Wayland library. (deprecated, graphics, library, mit, program)2014-09-16AukeBooij
hayoo-cli160.0Hayoo CLI (development, mit, program)2014-08-18Gonzih
hbcd170.0Packed binary-coded decimal (BCD) serialization (data, library, mit)2012-06-20AndrewKay
hdbc-aeson200.0Deserialize from HDBC rows to FromJSON instances (database, library, mit)2015-03-20DanielChoi
hdbc-postgresql-hstore (deprecated in favor of HDBC-postgresql-hstore, postgresql-simple)130.0Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-06AlexanderBondarenko
hdevtools952.5Persistent GHC powered background server for FAST haskell development tools (development, mit, program)2018-08-08BitConnor, SchellScivally, ranjitjhala, ch1bo
hdo181.75A Digital Ocean client in Haskell (cloud, library, mit, program)2017-05-13abailly
headergen140.0Creates a header for a haskell source file. (development, mit, program)2015-07-30bash0r
hebrew-time240.0Hebrew dates and prayer times. (data, library, mit)2014-01-13MichaelSnoyman
heckle480.0Jekyll in Haskell (feat. LaTeX) (library, mit, program, web)2017-03-112016rshah
hedgehog-gen-json170.0JSON generators for Hedgehog (library, mit, test)2018-05-09amrhassan
hedis-simple120.0A simplified API for hedis (database, library, mit)2013-11-28IanDuncan
helics200.0New Relic® agent SDK wrapper for Haskell. (library, mit, network)2015-03-24HirotomoMoriwaki
helics-wai140.0New Relic® agent SDK wrapper for wai. (library, mit, network)2015-03-24HirotomoMoriwaki
helix90.0Web development micro framework for haskell with typesafe URLs (library, mit, network)2016-01-12AnupamJain
helm272.5A functionally reactive game engine. (frp, game-engine, library, mit, program)2016-10-03ZackCorr, kasbah
help-esb170.0A Haskell client for the Help.com team's ESB. (development, library, mit)2014-11-13suitupalex
hemokit260.0Haskell port of the Emokit EEG project (bioinformatics, library, mit, program)2015-08-19NiklasHambuechen, PatrickChilton
hen200.0Haskell bindings to Xen hypervisor interface (library, mit, system)2014-03-13FedorGogolev
henet180.0Bindings and high level interface for to ENet v1.3.9 (ffi, library, mit, network)2013-09-04JohnEricson
hepevt160.0HEPEVT parser (library, mit, physics)2012-02-06ScottLawrence
herbalizer190.0HAML to ERB translator (mit, program, utility)2013-04-18DanielChoi
heroku-persistent150.0Parse DATABASE_URL into configuration types for Persistent (library, mit, unclassified)2016-03-18PatrickBrisbin, jferris
herringbone210.0A library for compiling and serving static web assets. (library, mit, web)2014-07-27hdgarrood
herringbone-embed90.0Embed preprocessed web assets in your executable with Template Haskell. (library, mit, web)2014-07-27hdgarrood
herringbone-wai120.0Wai adapter for the Herringbone web asset preprocessor. (library, mit, web)2014-07-27hdgarrood
hesh260.0the Haskell Extensible Shell: Haskell for Bash-style scripts (development, library, mit, program)2017-03-07ChrisForno
hetero-dict150.0Fast heterogeneous data structures (data, library, mit)2016-06-03winterland
heterocephalus460.0A type-safe template engine for working with popular front end development tools (library, mit, web)2018-03-16arowM
heterolist140.0A heterogeneous list type (data, library, mit)2017-03-09clinton
hexchat00.0Haskell scripting interface for HexChat (library, mit, system)2017-12-06mniip
hexpat-lens290.0Lenses for Hexpat. (library, mit, xml)2018-06-15JosephAbrahamson, OliverCharles
hexpress80.0An express-like http framework (library, mit, network)2017-09-01allonsy
hexstring410.0Fast and safe representation of a hex string (data, library, mit)2015-04-21solatis
hfmt492.0Haskell source code formatter (language, library, mit, program)2018-08-27danielstiner
hgearman150.0A Gearman client for Haskell. (library, mit, network)2015-08-01jperson
hgeometric200.0A geometric library with bindings to GPC. (library, math, mit)2009-06-25DonaldStewart, GwernBranwen, MarcoSilva
hgeos280.0Simple Haskell bindings to GEOS C API (data, geography, geometry, library, mit, text)2016-08-10rcook
hgrev272.0Compile Mercurial (hg) version info into Haskell code (bsd3, development, library, mit)2018-07-26LukeHoersten
hi3status140.0Status line for i3bar. (library, mit, program, system)2015-12-29ScrambledEggs
hidapi250.0Haskell bindings to HIDAPI (hardware, library, mit)2018-08-07NiklasHambuechen, PatrickChilton
hidden-char192.0Provides cross-platform getHiddenChar function (command-line-tool, library, mit)2017-12-29rcook
highjson230.0Spec based JSON parsing/serialisation (json, library, mit, text, web)2017-02-08AlexanderThiemann
highjson-swagger110.0Derive swagger instances from highjson specs (json, library, mit, text, web)2017-02-08AlexanderThiemann
highjson-th140.0Template Haskell helpers for highjson specs (json, library, mit, text, web)2017-02-08AlexanderThiemann
himpy130.0multithreaded snmp poller for riemann (mit, program, system)2014-02-10pyr
hindley-milner100.0Template for Hindley-Milner based languages (language, library, mit)2016-04-23mbg
hinduce-associations-apriori190.0Apriori algorithm for association rule mining (data-mining, library, mit)2012-02-07RobertHensing
hinquire130.0Generate armet style query strings. (library, mit, network)2014-03-26joneshf
hjcase (deprecated)170.0Jcase library for Haskell (data, deprecated, library, mit)2015-05-09seagreen
hjsonpointer1110.0JSON Pointer library (data, library, mit)2018-09-30seagreen
hjsonschema (deprecated)1320.0JSON Schema library (data, deprecated, library, mit)2018-04-28seagreen
hleap170.0Web Socket interface to Leap Motion controller (hardware, library, mit, program)2016-04-16BrianBush
hlibgit2470.0Low-level bindings to libgit2 (ffi, library, mit)2017-02-07JohnWiegley, SakariJokinen
hlibsass450.0Low-level bindings to Libsass (foreign, library, mit)2018-03-24jakubfijalkowski
hlrdb50.0High-level Redis Database (database, library, mit)2018-06-03identicalsnowflake
hlrdb-core40.0High-level Redis Database Core API (database, library, mit)2018-06-21identicalsnowflake
hogre310.0Haskell binding to a subset of OGRE (graphics, library, mit)2012-06-16AnttiSalonen
hogre-examples170.0Examples for using Hogre. (graphics, mit, program)2012-04-05AnttiSalonen
hoist-error500.0Some convenience facilities for hoisting errors into a monad (control, library, mit)2018-06-15JonSterling, schalmers, qfpl
hol140.0Higher order logic (library, logic, mit, program)2017-11-04JoeHurd
holy-project192.0Start your Haskell project with cabal, git and tests. (development, library, mit, program)2015-08-24yogsototh
honi120.0OpenNI 2 binding (graphics, library, mit)2014-02-10NiklasHambuechen, PatrickChilton
hoobuddy130.0Simple tool for fetching and merging hoogle data (development, mit, program)2015-01-07gilligan
hopfield150.0Hopfield Networks, Boltzmann Machines and Clusters (ai, library, machine-learning, mit, program)2014-04-09NiklasHambuechen
hopfield-networks142.0Hopfield Networks for unsupervised learning in Haskell (library, math, mit, program)2013-11-20ajtulloch
houseman120.0A Haskell implementation of Foreman (development, library, mit, program)2016-05-06DaisukeFujimura
hpack2992.0A modern format for Haskell packages (development, library, mit, program)2018-09-09SimonHengel, SoenkeHahn
hpack-convert320.0Convert Cabal manifests into hpack's package.yamls (development, library, mit, program)2017-06-22yamadapc
hpdft130.0A tool for looking through PDF file using Haskell (library, mit, pdf)2016-03-14keiichiroShikano
hpygments130.0Highlight source code using Pygments (library, mit, text)2016-01-07DavidLazar, yamadapc
hpyrg110.0pyrg utility done right (mit, program, text)2012-10-15MatveyAksenov
hquery120.0A query language for transforming HTML5 (library, mit, web)2014-06-03TychoAndersen
hreader-lens170.0Optics for hreader package (data, library, mit)2017-05-31dredozubov
hriemann610.0A Riemann Client for Haskell (library, mit, monitoring, program)2018-09-14shmish111
hs-carbon150.0A Haskell framework for parallel monte carlo simulations (library, mit, simulation)2015-07-23cholmgreen
hs-carbon-examples100.0Example Monte Carlo simulations implemented with Carbon (mit, program, simulation)2014-06-10cholmgreen
hs-duktape240.0Haskell bindings for a very compact embedded ECMAScript (JavaScript) engine. (library, mit, web)2017-03-01myfreeweb
hs-gen-iface (deprecated)120.0Utility to generate haskell-names interface files (deprecated, language, mit, program)2014-11-26AdamBergmark, RomanCheplyaka, PhilippSchuster
hs-inspector210.0Haskell source code analyzer (language, library, mit)2015-05-14flbulgarelli
hs-mesos130.0 (library, mit, program, system)2015-06-04IanDuncan
hs-nombre-generator130.0Name generator. (mit, program, web)2014-06-25alvare
hs-re90.0Easy to use Regex (library, mit, unclassified)2015-02-26SKAhack
hs-scrape100.0Simple and easy web scraping and automation in Haskell. (library, mit, web)2014-12-29codygman
hs-snowtify90.0snowtify send your result of `stack build` (`stack test`) to notify-daemon :dog2: (mit, program, simple)2017-07-22aiya000
hs-watchman140.0Client library for Facebook's Watchman tool (library, mit, system)2016-08-16BitConnor
hs2048 (deprecated)160.0A 2048 clone in Haskell. (deprecated, game, library, mit, program)2014-04-02taylorfausak, fozworth
hsass330.0Integrating Sass into Haskell applications. (library, mit, text)2018-04-02jakubfijalkowski
hsbc140.0A command line calculator (mit, program, utilities)2017-01-16georgerogers42
hscaffold200.0Very simple file/directory structure scaffolding writer monad EDSL (development, library, mit, program)2016-11-15yamadapc
hse-cpp142.0Preprocess+parse haskell code (language, library, mit)2016-10-06AdamBergmark, DavidHimmelstrup, RomanCheplyaka, PhilippSchuster
hserv120.0Simple http server in haskell. (mit, network, program)2014-04-07rejuvyesh
hsfilt160.0Z-decoder. (development, mit, program)2014-11-03OmerAgacan
hsilop150.0RPN calculator (math, mit, program)2015-09-19rnhmjoj
hslua6892.0Bindings to Lua, an embeddable scripting language (foreign, library, mit)2018-10-01GracjanPolak, OmerAgacan, tarleb
hslua-aeson590.0Allow aeson data types to be used with lua. (foreign, library, mit)2018-09-24tarleb
hslua-module-text3620.0Lua module for text (foreign, library, mit)2018-09-24tarleb
hspec9762.75A Testing Framework for Haskell (library, mit, testing)2018-09-30SimonHengel, SoenkeHahn
hspec-contrib410.0Contributed functionality for Hspec (library, mit, testing)2018-03-14SimonHengel
hspec-core5440.0A Testing Framework for Haskell (library, mit, testing)2018-09-30SimonHengel, SoenkeHahn, qoelet
hspec-discover4930.0Automatically discover and run Hspec tests (library, mit, program, testing)2018-09-30SimonHengel, SoenkeHahn, qoelet
hspec-expectations1670.0Catchy combinators for HUnit (library, mit, testing)2016-10-16SimonHengel, SoenkeHahn
hspec-expectations-lifted310.0A version of hspec-expectations generalized to MonadIO (library, mit, testing)2017-03-31SimonHengel
hspec-expectations-pretty110.0hspec-expectations with pretty printing on failure (library, mit, testing)2013-09-02GregWeber
hspec-expectations-pretty-diff230.0Catchy combinators for HUnit (library, mit, testing)2016-03-27myfreeweb
hspec-experimental90.0An experimental DSL for testing on top of Hspec (library, mit, testing)2012-11-11SimonHengel
hspec-hedgehog (deprecated)120.0Hedgehog support for the Hspec testing framework (deprecated, library, mit, testing)2017-04-09ErikDeCastroLopo
hspec-jenkins160.0Jenkins-friendly XML formatter for Hspec (library, mit, testing)2013-05-06KoheiSuzuki
hspec-laws110.0Document and test laws for standard type classes (library, mit, testing)2014-08-21SimonHengel
hspec-meta1090.0A version of Hspec which is used to test Hspec itself (library, mit, program, testing)2018-09-03SimonHengel, SoenkeHahn, qoelet
hspec-setup200.0Add an hspec test-suite in one command (development, library, mit, program)2016-08-22yamadapc
hspec-shouldbe (deprecated in favor of hspec)120.0Convenience wrapper and utilities for hspec (deprecated, library, mit, testing)2015-04-04
hspec-smallcheck1140.0SmallCheck support for the Hspec testing framework (library, mit, testing)2018-03-27SimonHengel, qoelet
hspec-structured-formatter100.0 (library, mit, test)2016-01-10flbulgarelli
hspec-test-framework140.0Run test-framework tests with Hspec (library, mit, testing)2014-11-19SimonHengel
hspec-test-framework-th150.0Run test-framework tests with Hspec (library, mit, testing)2014-11-19SimonHengel
hspec-wai832.0Experimental Hspec support for testing WAI applications (library, mit, testing)2017-11-08DaisukeFujimura, SimonHengel
hspec-wai-json390.0Testing JSON APIs with hspec-wai (library, mit, testing)2017-11-08SimonHengel
hspec-webdriver272.0Write end2end web application tests using webdriver and hspec (library, mit, web)2016-08-28JohnLenz
hspec2 (deprecated in favor of hspec)320.0Alpha version of Hspec 2.0 (deprecated, library, mit, testing)2014-11-12
hspkcs11250.0Wrapper for PKCS #11 interface (cryptography, hsm, library, mit, pkcs11, smartcard, token)2018-03-01denisenkom
hsreadability130.0Access to the Readability API. (library, mit, network-apis, web)2015-04-19rasendubi
hsudoku162.0Sudoku game with a GTK3 interface (game, library, mit, program)2017-05-16mmo
htestu140.0A library for testing correctness of pseudo random number generators in Haskell. (library, mit, program, system)2016-08-08DominicSteinitz
html-conduit1490.0Parse HTML documents using xml-conduit datatypes. (conduit, library, mit, text, web)2018-10-20MichaelSnoyman
html-entities600.0A codec library for HTML-escaped text and HTML-entities (codecs, html, library, mit, parsing)2018-02-02NikitaVolkov
html-tokenizer460.0An "attoparsec"-based HTML tokenizer (html, library, mit, parsing, xml)2018-02-05NikitaVolkov
http-client9832.0An HTTP client engine (library, mit, network)2018-07-02MichaelSnoyman
http-client-conduit (deprecated in favor of http-conduit)160.0Frontend support for using http-client with conduit (deprecated) (deprecated, library, mit, network)2014-04-02MichaelSnoyman
http-client-multipart (deprecated in favor of http-client)140.0Generate multipart uploads for http-client. (deprecated) (deprecated, library, mit, network)2014-04-02MichaelSnoyman
http-client-openssl360.0http-client backend using the OpenSSL library. (library, mit, network)2018-07-09MichaelSnoyman
http-client-restricted100.0restricting the servers that http-client will use (library, mit, network)2018-06-26JoeyHess
http-client-session110.0A simple abstraction over the "http-client" connection manager (library, mit, network)2016-07-07NikitaVolkov
http-client-tls3590.0http-client backend using the connection package and tls library (library, mit, network)2018-02-05MichaelSnoyman
http-kit210.0A low-level HTTP library (library, mit, network)2014-07-02SimonHengel
http-media2460.0Processing HTTP Content-Type and Accept headers (library, mit, web)2018-10-06TimothyJones
http-response-decoder120.0Declarative DSL for parsing an HTTP response (library, mit, unclassified)2016-10-28NikitaVolkov
http-trace160.0Tracking http redirects (library, mit, program, web)2016-06-20sigrlami
https-everywhere-rules150.0High-level access to HTTPS Everywhere rulesets. (data, library, mit)2014-08-24vi
hunch150.0CSS-like syntax for file system manipulation. (console, mit, program)2015-09-03loganbraga
hunit-dejafu430.0Deja Fu support for the HUnit test framework. (library, mit, testing)2018-07-01barrucadu
hunit-rematch120.0HUnit support for rematch (library, mit, testing)2013-05-20TomCrayford
hunt-searchengine160.0A search and indexing engine. (data, library, mit, text)2015-03-03alexbiehl
hunt-server140.0A search and indexing engine server. (data, mit, program, text)2015-03-01alexbiehl
hunt-server-cli130.0A Command line Interface for the Hunt server. (console, mit, program)2015-02-27alexbiehl
husk-scheme720.0R5RS Scheme interpreter, compiler, and library. (compilers-interpreters, language, library, mit, program)2016-07-10JustinEthier
husk-scheme-libs130.0Extra libraries for the husk Scheme platform. (compilers-interpreters, language, library, mit)2012-06-13JustinEthier
hutton (deprecated)100.0A program for the button on Reddit. (deprecated, mit, program, utility)2015-04-19fozworth
huzzy150.0Fuzzy logic library with support for T1, IT2, GT2. (library, mit, unclassified)2014-08-05jna_sh
hvect550.0Simple strict heterogeneous lists (data, library, mit)2017-02-03AlexanderThiemann
hw-conduit670.0Conduits for tokenizing streams. (conduit, data, library, mit)2018-10-04newhoggy, haskellworks, GeorgeWilson
hw-json-lens130.0Lens for hw-json (data, library, mit)2018-07-15haskellworks
hw-kafka-client762.5Kafka bindings for Haskell (database, library, mit)2018-05-01newhoggy, alexeyraga
hw-kafka-conduit342.0Conduit bindings for hw-kafka-client (database, library, mit)2018-05-01alexeyraga
hw-mquery310.0Conduits for tokenizing streams. (conduit, data, library, mit, program)2016-09-29haskellworks
hw-succinct290.0Succint datastructures (conduit, data, library, mit)2016-10-24newhoggy, haskellworks
hwsl2260.0Hashing with SL2 (data, library, mit)2017-11-03srijs
hwsl2-bytevector130.0A hashed byte-vector based on algebraic hashes and finger trees (data, library, mit)2015-07-15srijs
hwsl2-reducers140.0Semigroup and Reducer instances for Data.Hash.SL2 (data, library, mit)2015-07-03srijs
hx130.0Haskell extras (missing utility functions). (library, mit, utilities)2013-06-24JulianFleischer
hxt3780.0A collection of tools for processing XML with Haskell. (library, mit, xml)2016-10-18IsaacJones, UweSchmidt
hxt-charproperties2530.0Character properties and classes for XML and Unicode (library, mit, text)2015-02-06UweSchmidt
hxt-http350.0Interface to native Haskell HTTP package HTTP (library, mit, xml)2015-02-06UweSchmidt
hxt-regex-xmlschema2530.0A regular expression library for W3C XML Schema regular expressions (library, mit, text)2016-10-18UweSchmidt
hxt-relaxng260.0The HXT RelaxNG validator (library, mit, xml)2015-02-06UweSchmidt
hxt-unicode1970.0Unicode en-/decoding functions for utf8, iso-latin-* and other encodings (library, mit, text)2015-02-06UweSchmidt
hyakko310.0Literate-style Documentation Generator (documentation, mit, program)2015-06-03JeremyHull
hydrogen-cli170.0Hydrogen Data (language, mit, program)2015-01-08JulianFleischer
hydrogen-cli-args150.0Hydrogen Command Line Arguments Parser (language, library, mit)2015-03-22JulianFleischer
hydrogen-multimap160.0Hydrogen Multimap (language, library, mit)2015-03-26JulianFleischer
hydrogen-parsing140.0Hydrogen Parsing Utilities (language, library, mit)2015-03-22JulianFleischer
hydrogen-prelude370.0Hydrogen Prelude (language, library, mit)2015-03-26JulianFleischer
hydrogen-prelude-parsec90.0Hydrogen Prelude /w Parsec (language, library, mit)2015-03-22JulianFleischer
hydrogen-version170.0Hydrogen Version Type (language, library, mit)2015-03-26JulianFleischer
hylide250.0WebGL live-coding environment for writing shaders with Hylogen (graphics, library, mit, program)2016-10-29sleexyz
hylogen432.0GLSL embedded in Haskell (graphics, library, mit)2016-10-29sleexyz
hypher210.0A Haskell neo4j client (database, library, mit)2015-02-15jetaggart
iap-verifier90.0A simple wrapper of In-App-Purchase receipt validate APIs. (library, mit, network)2015-05-26tattsun
ide-backend250.0An IDE backend library (development, library, mit, program)2016-01-06MichaelSloan, MichaelSnoyman
ide-backend-common210.0Shared library used be ide-backend and ide-backend-server (development, library, mit)2016-01-06MichaelSloan, MichaelSnoyman
ide-backend-rts (deprecated in favor of ide-backend-server)170.0RTS for the IDE backend (deprecated, development, library, mit)2015-03-30MichaelSloan, MichaelSnoyman
ide-backend-server190.0An IDE backend server (development, mit, program)2016-01-10MichaelSloan, MichaelSnoyman
idempotent160.0Idempotent monoids (data, library, mit)2014-08-18alynn
ihaskell682.0A Haskell backend kernel for the IPython project. (development, library, mit, program)2018-07-21gibiansky, VaibhavSagar
ihaskell-aeson180.0IHaskell display instances for Aeson (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-basic130.0IHaskell display instances for basic types (development, library, mit)2015-06-24gibiansky, VaibhavSagar
ihaskell-blaze170.0IHaskell display instances for blaze-html types (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-charts190.0IHaskell display instances for charts types (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-diagrams300.0IHaskell display instances for diagram types (development, library, mit)2018-03-17gibiansky, VaibhavSagar
ihaskell-display140.0IHaskell display instances for basic types (development, library, mit)2014-01-10gibiansky, VaibhavSagar
ihaskell-gnuplot130.0IHaskell display instance for Gnuplot (from gnuplot package) (development, library, mit)2017-12-24VaibhavSagar
ihaskell-hatex190.0IHaskell display instances for hatex (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-juicypixels150.0IHaskell - IHaskellDisplay instances of the image types of the JuicyPixels package. (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-magic160.0IHaskell display instances for bytestrings (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-parsec200.0IHaskell display instances for Parsec (development, library, mit)2015-06-24gibiansky, VaibhavSagar
ihaskell-plot180.0IHaskell display instance for Plot (from plot package) (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-widgets170.0IPython standard widgets for IHaskell. (library, mit, unclassified)2017-12-24gibiansky, VaibhavSagar
immortal270.0Spawn threads that never die (unless told to do so) (concurrency, library, mit)2018-04-16RomanCheplyaka
importify150.0Tool for haskell imports refactoring (development, library, mit, program, refactoring)2017-12-23shersh
imports172.0Generate code for importing directories automatically (development, library, mit)2016-01-21CindyLinz
inchworm660.0Inchworm Lexer Framework (library, mit, parsing)2018-10-12BenLippmeier
indexation2200.0Tools for entity indexation (data, library, mit)2018-10-08NikitaVolkov, IrinaArtemeva, OShev
indices190.0Multi-dimensional statically bounded indices. (data, library, mit)2014-12-30MikeLedger
infer-license1100.0Infer software license from a given license file (development, library, mit)2018-07-15SimonHengel
infer-upstream130.0Find the repository from where a given repo was forked (development, mit, program)2014-08-15NoonSilk
inflections1402.0Inflections library for Haskell (library, mit, text)2018-10-10jsl, stackbuilders, sestrella, mrkkrp, camm, elcuy
inject80.0A minimalistic template engine (library, mit, program, text)2013-06-09SimonHengel
inline-c3262.5Write Haskell source files including C code inline. No FFI required. (ffi, library, mit)2018-05-07FrancescoMazzoli
inline-c-cpp420.0Lets you embed C++ code into Haskell. (ffi, library, mit)2018-05-11FrancescoMazzoli
inline-c-win32120.0Win32 API Context for the inline-c library (ffi, library, mit)2015-06-10anton_dessiatov
inliterate170.0Interactive literate programming (library, mit, program, statistics)2017-06-06glutamate
inserts130.0Stupid simple bytestring templates. (library, mit, text)2015-01-13JosephAbrahamson
inspection-testing832.5GHC plugin to do inspection testing (compiler-plugin, library, mit, testing)2018-10-12JoachimBreitner
int-multimap190.0A data structure that associates each Int key with a set of values (containers, library, mit)2018-05-21NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, izubkov, OShev
integer-logarithms3370.0Integer logarithms. (algorithms, library, math, mit, number-theory)2018-09-10phadej
interchangeable (deprecated)140.0A type class for interchangeable data. (control, deprecated, library, mit)2015-01-18arowM
interlude-l260.0Prelude replacement based on protolude (library, mit, prelude)2018-05-11darwin226
interpolate772.0String interpolation done right (data, library, mit, text)2018-03-07SimonHengel
interspersed180.0An abstraction over interspersing monadic actions (control, library, mit)2016-06-02NikitaVolkov
intrinsic-superclasses132.0A quasiquoter for better instance deriving and default methods (language, library, mit)2018-07-14dailectic
intro510.0Safe and minimal prelude (library, mit, prelude)2018-09-11minad
intro-prelude90.0Intro reexported as Prelude (library, mit, prelude)2016-12-30minad
introduction110.0A prelude for safe new projects (library, mit, prelude)2016-09-30Norfair
introduction-test90.0A prelude for the tests of safe new projects (library, mit, testing)2016-09-30Norfair
io-throttle150.0Limit number of IO actions started per second (concurrency, library, mit)2014-09-06rodrigosetti
ioctl190.0Type-safe I/O control package (data, library, mit, system)2010-02-20MaciejPiechotka
ioref-stable130.0iorefs with a unique stable index (library, mit, unknown)2016-05-17cocreature
iostring160.0A class of strings that can be involved in IO. (cssyd, library, mit)2017-02-15Norfair
iothread140.0run IOs in a single thread (concurrency, library, mit)2015-01-22tattsun
iotransaction130.0Supports the automatic undoing of IO operations when an exception is thrown. (control, library, mit)2013-05-04DylanShearer
ip-quoter160.0Quasiquoter for IP addresses (library, mit, network)2015-06-24shlevy
ipcvar110.0Simple inter-process communication through IPCVars. (library, mit, system)2018-05-18JohnWiegley
ipython-kernel460.0A library for creating kernels for IPython frontends (development, library, mit)2018-07-21gibiansky, VaibhavSagar
irc-client1040.0An IRC client library. (library, mit, network)2018-09-23barrucadu
irc-conduit570.0Streaming IRC message library using conduits. (library, mit, network)2018-02-05barrucadu
irc-ctcp210.0A CTCP encoding and decoding library for IRC clients. (library, mit, network)2015-08-01barrucadu
irc-dcc190.0A DCC message parsing and helper library for IRC clients (library, mit, network)2017-03-19JanGerlinger
iri240.0RFC-based International Resource Identifier library (iri, library, mit, network, uri, url)2018-02-19NikitaVolkov
isevaluated200.0Check whether a value has been evaluated (data, ghc, library, mit)2012-07-23BertramFelgenhauer, SveinOveAas
iso8601-time650.0Convert to/from the ISO 8601 time format (library, mit, time)2018-06-11AndrasSlemmer, NiklasHambuechen, PatrickChilton
iteratee-parsec190.0Package allowing parsec parser initeratee (data, library, mit, parsing)2010-11-28MaciejPiechotka
ivar-simple200.0Write once concurrency primitives. (concurrency, library, mit)2015-10-28BertramFelgenhauer
j2hs170.0j2hs (ffi-tools, foreign, java, jvm, mit, program)2013-06-24JulianFleischer
jack-bindings (deprecated)130.0DEPRECATED Bindings to the JACK Audio Connection Kit (deprecated, library, mit, sound)2012-10-07PhilippBalzarek
jalaali110.0Convert Jalaali and Gregorian calendar systems to each other (library, math, mit)2014-08-04behrang
java-bridge270.0Bindings to the JNI and a high level interface generator. (ffi-tools, foreign, java, jvm, mit)2013-06-08JulianFleischer
java-bridge-extras130.0Utilities for working with the java-bridge package. (ffi-tools, foreign, java, jvm, library, mit)2013-06-24JulianFleischer
java-poker180.0The etude of the Haskell programming (game, library, mit, program)2016-01-13tobynet
java-reflect160.0Tools for reflecting on Java classes. (ffi-tools, foreign, java, jvm, library, mit)2013-06-24JulianFleischer
jbi160.0Just Build It - a "do what I mean" abstraction for Haskell build tools (development, library, mit, program)2018-02-07IvanMiljenovic
jcdecaux-vls100.0JCDecaux self-service bicycles API client (library, mit, web)2014-04-29Herzult
jobqueue160.0A job queue library (client, library, mit, network)2015-09-09ikehara, junjihashimoto, yjkmy
js-flot1600.0Obtain minified flot code (javascript, library, mit)2014-11-10NeilMitchell
js-jquery2450.0Obtain minified jQuery code (javascript, library, mit)2018-01-21NeilMitchell
jsaddle1510.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2018-06-30HamishMackenzie
jsaddle-clib100.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-06-02HamishMackenzie
jsaddle-dom390.0DOM library that uses jsaddle to support both GHCJS and GHC (library, mit, web)2017-08-16HamishMackenzie
jsaddle-hello100.0JSaddle Hello World, an example package (mit, program, web)2016-10-02HamishMackenzie
jsaddle-warp360.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-09-14HamishMackenzie
jsaddle-webkit2gtk280.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-08-14HamishMackenzie
jsaddle-webkitgtk200.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-06-02HamishMackenzie
jsaddle-wkwebview250.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-08-14HamishMackenzie
jsc (deprecated in favor of jsaddle)120.0High level interface for webkit-javascriptcore (deprecated, javascript, library, mit, web)2014-03-02HamishMackenzie
json-api180.0Utilities for generating JSON-API payloads (library, mit, network)2017-01-07toddmohney
json-ast280.0Universal JSON AST datastructure (library, mit, unclassified)2017-04-06NikitaVolkov
json-ast-json-encoder130.0Encoders of JSON AST (library, mit, unclassified)2017-04-07NikitaVolkov
json-ast-quickcheck110.0Compatibility layer for "json-ast" and "QuickCheck" (library, mit, unclassified)2016-02-04NikitaVolkov
json-bytes-builder290.0Direct-to-bytes JSON Builder (codecs, json, library, mit)2017-11-18NikitaVolkov
json-encoder (deprecated in favor of json-bytes-builder)190.0A direct-to-bytes single-pass JSON encoder with a declarative DSL (codec, deprecated, json, library, mit)2016-06-02NikitaVolkov
json-feed260.0JSON Feed (library, mit, web)2018-07-14fozworth
json-fu150.0Generic JSON serialization / deserialization (json, library, mit)2014-03-27SimonHengel
json-incremental-decoder210.0Incremental JSON parser with early termination and a declarative DSL (data, json, library, mit, parsing)2017-04-07NikitaVolkov
json-pointer200.0JSON Pointer parsing and interpretation utilities (data, json, library, mit, parsing)2016-06-02NikitaVolkov
json-pointer-aeson130.0Integration layer for "json-pointer" and "aeson" (library, mit, unclassified)2017-04-06NikitaVolkov
json-pointer-hasql130.0JSON Pointer extensions for Hasql (hasql, json, library, mit)2016-04-04NikitaVolkov
json-python110.0Call python inline from haskell (language, library, mit)2014-11-10russell91
json-rpc-client252.0JSON-RPC 2.0 on the client side. (json, library, mit, network)2017-01-14KristenKozak
json-rpc-server292.0JSON-RPC 2.0 on the server side. (json, library, mit, network)2017-01-14KristenKozak
json-togo160.0Effectful parsing of JSON documents (data, library, mit)2015-06-27srijs
json-types130.0Basic types for representing JSON (json, library, mit, text)2010-12-23JohnMillikin
jsonextfilter110.0Filter select values in JSON objects to unix programs (mit, program, web)2017-03-21mackeyrms
jsons-to-schema160.0JSON to JSON Schema (data, json, library, mit, program, web)2017-07-30garetht
jsonsql120.0Interpolate JSON object values into SQL strings (mit, program, text)2015-08-28DanielChoi
jsontsv270.0JSON to TSV transformer (mit, program, text)2016-05-19DanielChoi
jsonxlsx140.0json to xlsx converter (mit, program, text)2017-03-20mackeyrms
juandelacosa160.0Manage users in MariaDB >= 10.1.1 (databases, mit, program, web)2016-06-11ip1981
jump160.0Nothing to see here, move along (data, library, mit)2016-03-14MichaelSnoyman
jupyter140.0A library for creating and using Jupyter kernels. (development, library, mit, program)2016-08-14gibiansky
jvm-binary350.0A library for reading Java class-files (java, jvm, language, library, mit)2018-10-22kalhauge
jwt910.0JSON Web Token (JWT) decoding and encoding (library, mit, web)2018-04-16StefanSaasen
kafka-client (deprecated)100.0Low-level Haskell client library for Apache Kafka 0.7. (deprecated, library, mit, network)2015-06-02abhinav
kafka-device180.0UI device events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-glut160.0GLUT events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-joystick180.0Linux joystick events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-leap170.0Leap Motion events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-spacenav170.0Linux SpaceNavigator events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-vrpn170.0VRPN events via a Kafka message broker (library, mit, network, program)2017-02-26BrianBush
kaleidoscope140.0Haskell Kaleidoscope tutorial (compilers, library, mit, program)2016-08-12sdiehl
kalman111.75Kalman and particle filters and smoothers (library, math, mit)2016-12-14DominicSteinitz
kawhi212.0stats.NBA.com library (api, library, mit)2017-04-22aaron
kcd100.0Kayak .kcd parsing library. (library, mit, text)2017-01-17marcelbuesing
kdt220.0Fast and flexible k-d trees for various types of point queries. (data, library, mit)2016-03-22giogadi
keccak220.0cryptographic functions based on the sponge construction (crypto, library, mit, program)2018-07-20aupiff
keter1222.0Web application deployment manager, focusing on Haskell web frameworks (library, mit, program, web, yesod)2016-08-16MichaelSnoyman, ChristopherReichert
keyring200.0Keyring access (library, mit, system)2017-02-20lunaryorn
keyword-args240.0Extract data from a keyword-args config file format (data, library, mit, program)2015-04-23jsl, stackbuilders, sestrella
kicad-data192.0Parser and writer for KiCad files. (data, library, mit)2018-01-04kasbah
kickass-torrents-dump-parser130.0Parses kat.ph torrent dumps (library, mit, text)2013-01-16MichaelXavier
kmeans-par220.0Sequential and parallel implementations of Lloyd's algorithm. (algorithm, library, mit)2014-06-02vi
knob360.0Memory-backed handles (library, mit, system)2012-04-08JohnMillikin
knots100.0Khovanov homology computations (library, math, mit, program)2015-04-09maltem
koofr-client220.0Client to Koofr API (library, mit, network)2015-03-27edofic
kraken250.0Kraken.io API client (library, mit, network)2017-09-21wereHamster
ksystools110.0System management tooling. (library, mit, system)2017-03-06kisom
ktx150.0A binding for libktx from Khronos (graphics, library, mit)2015-05-31Corngood
labsat210.0LabSat TCP Interface Wrapper (library, mit, program, unclassified)2018-03-09bb
labyrinth240.0A complicated turn-based game (game, library, mit)2013-11-17AlexeyKotlyarov
labyrinth-server200.0A complicated turn-based game - Web server (game, mit, program)2013-11-23AlexeyKotlyarov
lackey380.0Generate Ruby clients from Servant APIs. (library, mit, web)2018-07-14fozworth
lacroix202.0fizzy n dizzy (acme, library, mit)2018-06-07chessai
laika150.0Minimalistic type-checked compile-time template engine (library, mit, unclassified)2015-06-25NikitaVolkov
lambda-calculator180.0A lambda calculus interpreter (lambdacalculus, language, library, mit, program, teaching)2017-04-07sgillespie
lambda-canvas130.0Educational drawing canvas for FP explorers. (education, graphics, library, mit)2012-08-29DimitrySolovyov
lambdaBase110.0 (language, library, mit)2015-05-05faleidel
lambdaLit120.0... (language, mit, program)2014-12-18faleidel
lambdacms-core180.0LambdaCms 'core' subsite for Yesod apps (library, mit, web)2015-07-23cies, matsrietdijk
lambdacms-media160.0LambdaCms "media" extension (library, mit, web)2015-07-26cies, matsrietdijk
lambdatwit90.0Lambdabot running as a twitter bot. Similar to the @fsibot f# bot. (mit, program, web)2014-10-13aaronash
language-conf220.0Conf parsers and pretty-printers for the Haskell programming language. (data, library, mit)2016-08-24yamadapc
language-gcl110.0Something similar to Dijkstra's guarded command language (language, library, mit)2014-06-15StijnVanDrongelen
language-hcl120.0HCL parsers and pretty-printers for the Haskell programming language. (data, library, mit)2016-08-12yamadapc
language-ocaml150.0Language tools for manipulating OCaml programs in Haskell (language, library, mit, ocaml)2018-09-21Ptival
language-pig150.0Pig parser in haskell. (language, library, mit)2013-12-16elisehuard
language-typescript140.0A library for working with TypeScript Definition files (language, library, mit)2014-02-02PhilFreeman
language-webidl180.0Parser and Pretty Printer for WebIDL (language, library, mit)2017-10-24izgzhen
latest-npm-version130.0Find the latest version of a package on npm (library, mit, network, program)2014-05-19passy
layout-bootstrap (deprecated)130.0Template and widgets for Bootstrap2 to use with Text.Blaze.Html5 (deprecated, library, mit, text)2012-03-07AlexanderBondarenko
lazy160.0Explicit laziness for Haskell (control, library, mit)2018-04-28NikitaVolkov
lazyset120.0Set and Map from lazy/infinite lists. (data, library, mit)2016-12-15carlos_freund
ldapply120.0LDIF idempotent apply tool (mit, network, program, text)2017-01-12ip1981
leankit-api150.0LeanKit API (api, library, mit)2014-01-04dtorok
learning-hmm310.0Yet another library for hidden Markov models (algorithms, library, machine-learning, mit, statistics)2015-04-05mnacamura
lens-aeson1332.5Law-abiding lenses for aeson (library, mit, numeric)2017-07-28EdwardKmett, EricMertens, ryanglscott
lens-text-encoding80.0Isomorphisms and prisms for text <=> bytestring conversions (library, mit, text)2014-10-12IanDuncan
lens-time130.0lens for Data.Time (data, library, mit)2013-08-14TatsuyaTouma
lexer-applicative210.0Simple lexer based on applicative regular expressions (language, library, mit)2018-06-06RomanCheplyaka
lha110.0Data structures for the Les Houches Accord (library, mit, physics)2012-02-06ScottLawrence
lhe270.0Parser and writer for Les-Houches event files (data, library, mit, physics)2012-02-13ScottLawrence
lhs2TeX-hl310.0Literate highlighter preprocessor for lhs2tex (development, language, mit, program)2011-10-15AlessandroVermeulen
libinfluxdb220.0libinfluxdb (database, library, mit)2016-05-25wereHamster
liblastfm410.0Lastfm API interface (library, mit, network-apis)2018-08-07DmitryMalikov, MatveyAksenov
libmpd1500.0An MPD client library. (library, mit, network, sound)2018-03-11BenSinclair, JoachimFasting, SimonHengel
libnotify250.0Bindings to libnotify library (desktop, library, mit, system)2018-07-16MatveyAksenov
libnvvm140.0FFI binding to libNVVM, a compiler SDK component from NVIDIA (foreign, library, mit)2014-04-03seanprime7
librandomorg110.0Wrapper to Random.org API (library, mit, network-apis)2012-06-10MatveyAksenov
librato110.0Bindings to the Librato API (library, mit, network)2014-07-20IanDuncan
libstackexchange130.0StackExchange API interface (library, mit, networkapis)2018-06-14MatveyAksenov
libxls120.0Bindings to libxls (ffi, library, mit)2016-02-25uuhan
libxml-enumerator (deprecated)210.0Enumerator-based API for libXML's SAX interface (deprecated, enumerator, library, mit, parsing, text, xml)2011-04-06JohnMillikin
libxml-sax940.0Bindings for the libXML2 SAX interface (foreign, library, mit, parsing, text, xml)2014-02-15JohnMillikin
libzfs210.0Bindings to libzfs, for dealing with the Z File System and Zpools. (library, mit, program, system)2017-03-02implementation
licensor230.0A license compatibility helper (distribution, library, mit, program)2018-01-16jpvillaisaza
life-sync62.25 (configuration, library, mit, program)2018-07-23shersh, vrom911
lifted-protolude140.0A sensible set of defaults for writing lifted custom Preludes. (library, mit, prelude)2016-07-13parsonsmatt
ligature120.0Expand ligatures in unicode text (library, mit, text)2013-08-14JosefSvenningsson
limp292.0representation of Integer Linear Programs (library, mit, numeric)2018-06-04amosrobinson
limp-cbc170.0bindings for integer linear programming solver Coin/CBC (library, mit, numeric)2018-06-04amosrobinson
lindenmayer180.0L-systems in Haskell (formal-languages, library, mit)2015-06-07reinh
lines-of-action130.0Lines of Action, 2-player strategy board game (game, library, mit)2018-06-16jxv
linux-cgroup140.0Very basic interface to the Linux CGroup Virtual Filesystem (library, mit, system)2014-02-28clord
linux-ptrace110.0Wrapping of Linux' ptrace(2). (library, mit, system)2010-10-31RichardSmith, kriztw
linx-gateway120.0Implementation of the Enea LINX gateway protocol. (library, mit, network, program)2014-08-04PatrikSandahl
list-t1002.0ListT done right (control, data-structures, library, mit, streaming)2018-03-19NikitaVolkov
list-t-attoparsec200.0An "attoparsec" adapter for "list-t" (library, mit, parsing, streaming)2016-10-19NikitaVolkov
list-t-html-parser220.0Streaming HTML parser (html, library, mit, parser, streaming)2016-10-19NikitaVolkov
list-t-http-client120.0A streaming HTTP client (http, library, mit, streaming)2015-04-23NikitaVolkov
list-t-libcurl310.0A "libcurl"-based streaming HTTP client (http, library, mit, streaming)2018-02-12NikitaVolkov
list-t-text160.0A streaming text codec (codec, library, mit, streaming)2016-10-19NikitaVolkov
literals130.0Non-overloaded functions for concrete literals. (data, library, mit)2013-03-30JulianFleischer
ll-picosat100.0 (library, mit, unclassified)2015-01-01DanielWaterworth
llsd110.0An implementation of the LLSD data system (library, mit, networking, program)2010-08-30BryanOSullivan
llvm-hs-pretty260.0A pretty printer for LLVM IR. (compilers, library, mit)2018-07-05sdiehl
lmonad110.0LMonad is an Information Flow Control (IFC) framework for Haskell applications. (library, mit, security)2016-01-08jp_rider
lmonad-yesod170.0LMonad for Yesod integrates LMonad's IFC with Yesod web applications. (library, mit, security, web, yesod)2016-04-19jp_rider
log-effect690.0An extensible log effect using extensible-effects (control, effect, library, logging, mit)2018-10-02ibotty, sickmind
log-warper710.0Flexible, configurable, monadic and pretty logging (library, logging, mit, program)2018-04-07Artyom, gromak, volhovm, shersh
logging512.0Simplified logging in IO for application writers. (library, mit, system)2018-01-29JohnWiegley, aupiff
logging-effect-extra190.0Supplemental packages for `logging-effect`. (library, mit, other, program)2018-08-05jship
logging-effect-extra-file230.0TH splices to augment log messages with file info (library, mit, other, program)2018-08-06jship
logging-effect-extra-handler200.0Handy logging handler combinators (library, mit, other, program)2018-08-06jship
logging-facade690.0Simple logging abstraction that allows multiple back-ends (library, mit, system)2017-06-01SimonHengel, SoenkeHahn, qoelet
logging-facade-journald90.0Journald back-end for logging-facade (library, mit, system)2014-11-24SoenkeHahn
loglevel160.0Log Level Datatype (library, mit, system)2018-08-30larsk
logplex-parse100.0Parse Heroku application/logplex documents (library, mit, text)2015-12-13keith_duncan
logsink130.0A logging framework for Haskell (library, mit, system)2017-05-30SimonHengel, jkarni
longboi160.0Dependently-typed linked list implementation (data, library, mit)2018-01-16chessai
loop740.0Fast loops (for when GHC can't optimize forM_) (control, library, mit)2015-09-03NiklasHambuechen
loshadka130.0Minecraft 1.7 server proxy that answers to queries when the server is offline (mit, network, program)2014-04-25LnYnp6WCYyKG3yhdLDztVRuQjTFKEy
loup300.0Amazon Simple Workflow Service Wrapper for Work Pools. (aws, cloud, distributed-computing, library, mit, network, program)2017-11-04markfine
ltiv1p1120.0Partial implementation of a service provider for LTI 1.1. (library, mit, network, web)2016-08-24achirkin
lua-bc220.0Lua bytecode parser (language, library, mit)2016-12-07EricMertens
luautils170.0Helpers for Haskell integration with Lua (library, mit, scripting)2015-06-25AnupamJain
lucid-extras190.0Generate more HTML with Lucid (library, mit, web)2018-05-21glutamate
lushtags130.0Create ctags compatible tags files for Haskell programs (development, mit, program)2011-09-20BitConnor
lye100.0A Lilypond-compiling music box (mit, program, sound)2013-01-06CorbinSimpson
mackerel-client210.0An API client library for Mackerel (library, mit, web)2018-08-19itchyny
maclight150.0Control screen and keyboard backlights on MACs under Linux (apple, library, mit, program)2014-06-04TychoAndersen
mailchimp160.0Bindings for the MailChimp API (library, mit, web)2017-06-07jpvillaisaza
mailchimp-subscribe130.0MailChimp subscription request handler (mail, mit, program)2014-12-02mietek
mailgun140.0Connector to Rackspace's Mailgun Service (library, mit, program, web)2014-07-09andrewrademacher
make-monofoldable-foldable130.0Make a MonoFoldable type into an ordinary Foldable type. (data, library, mit)2017-03-10clinton
makefile320.0Simple Makefile parser and generator (library, mit, parsing)2017-10-23nmattia
mallard220.0Database migration and testing as a library. (database, library, mit, program)2017-09-24andrewrademacher
mameya250.0Static Website Generator in Haskell (library, mit, program, web)2018-09-16bururabit
mandrill460.0Library for interfacing with the Mandrill JSON API (library, mit, network)2018-09-05AlfredoDiNapoli
marihana180.0Minimal tool to make your blog in Haskell (library, mit, program, web)2018-04-28suzukeno
markdown-unlit840.0Literate Haskell support for Markdown (development, library, mit, program)2017-12-15SimonHengel
markov-processes110.0Hidden Markov processes. (ai, library, mit)2014-05-16vi
marmalade-upload220.0Upload packages to Marmalade (development, library, mit, program)2014-10-26lunaryorn
master-plan130.0The project management tool for hackers (library, mit, program, tools)2017-08-18rodrigosetti
matcher110.0A composable abstraction for checking or converting a context value (library, mit, unclassified)2016-04-04NikitaVolkov
maude160.0An interface to the Maude rewriting system. (language, library, mit)2012-07-09DavidLazar
mcmaster-gloss-examples130.0 (graphics, mit, program)2014-04-07yuriyt
mcmc-types162.0Common types for sampling. (library, math, mit, numeric)2016-12-04JaredTobin
mdcat140.0Markdown viewer in your terminal (library, mit, program, text)2015-03-17bobfang1992
mdp150.0Tools for solving Markov Decision Processes. (algorithms, library, math, mit, program)2016-11-29prsteele
mealstrom142.0Manipulate FSMs and store them in PostgreSQL. (control, database, library, mit)2016-12-07amx
means110.0calculate varieties of mean/average using semigroup. (data, library, mit)2016-06-13winterland
mega-sdist450.0Handles uploading to Hackage from mega repos (distribution, mit, program)2018-07-09MichaelSnoyman
melody90.0A functional scripting language (language, library, mit, program)2014-01-10jozefg
memcache-conduit90.0Conduit library for memcache procotol (library, mit, network)2015-04-27junjihashimoto
memcache-haskell130.0Memcache procotol library (library, mit, network)2015-04-27ikehara, junjihashimoto, yjkmy
memcached-binary200.0memcached client using binary protocol. (database, library, mit)2014-09-11HirotomoMoriwaki
memis160.0Memis Efficient Manual Image Sorting (data, mit, program)2017-02-01johannesgerer
memo-ptr110.0Pointer equality memoization (control, library, mit)2015-05-31edofic
memoization-utils140.0Utilities for memoizing functions (control, library, mit)2015-11-06yamadapc
menoh190.0Haskell binding for Menoh DNN inference library (deep-learning, library, machine-learning, mit, program)2018-08-03MasahiroSakai
mercury-api230.0Haskell binding to Mercury API for ThingMagic RFID readers (hardware, library, mit, program)2017-06-12ppelleti
mergeless160.0 (library, mit, unclassified)2018-07-08Norfair
messagepack330.0Serialize instance for Message Pack Object (data, library, mit)2016-12-01rodrigosetti
messagepack-rpc190.0Message Pack RPC over TCP (library, mit, network)2015-11-04rodrigosetti
messente120.0Messente SMS Gateway (api, library, mit)2015-04-04kaiko
metric140.0Metric spaces. (data, library, mit)2014-05-30vi
metrics340.0High-performance application metric tracking (data, library, mit)2017-08-09IanDuncan
mezzo232.0Typesafe music composition (library, mit, music)2017-10-08DimaSamoz
mgeneric180.0Generics with multiple parameters (data, library, mit)2015-03-21rbocquet
mi100.0Multiple Instance for Haskell (language, library, mit)2014-02-28matt
microgroove150.0Array-backed extensible records (library, mit, records)2018-02-20dailectic
microlens-aeson390.0Law-abiding lenses for Aeson, using microlens. (library, mit, numeric)2018-03-08fosskers
microsoft-translator110.0Bindings to the Microsoft Translator API (library, mit, natural-language)2017-12-19Cliff_Harvey
mighty-metropolis230.0The Metropolis algorithm. (library, mit, numeric)2016-12-21JaredTobin
mime-mail1290.0Compose MIME email messages. (email, library, mit)2017-08-16DanielChoi, MichaelSnoyman, psibi
mime-mail-ses830.0Send mime-mail messages via Amazon SES (library, mit, web)2018-04-18MichaelSnoyman, psibi
mime-types3250.0Basic mime-type handling types and functions (library, mit, web)2018-06-24MichaelSnoyman
miniforth120.0Miniature FORTH-like interpreter (language, library, mit, program)2015-03-08L8D
minisat-solver190.0High-level Haskell bindings for the MiniSat SAT solver. (library, logic, mit)2016-10-24PeterSelinger
minlen160.0Express the minimum length of a container in its type (data, library, mit)2016-07-04MichaelSnoyman
mixed-strategies130.0Find optimal mixed strategies for two-player games (library, math, mit, program)2012-12-14BartonMassey
mockery810.0Support functions for automated testing (library, mit, testing)2017-06-13SimonHengel, SoenkeHahn
modular-prelude (deprecated)110.0A new Prelude featuring first class modules (control, deprecated, library, mit)2012-08-18DanBurton
modular-prelude-classy (deprecated)130.0Reifying ClassyPrelude a la ModularPrelude (control, deprecated, library, mit)2012-08-18DanBurton
mole300.0A glorified string replacement tool (mit, program, system)2017-09-21wereHamster
monad-classes282.0more flexible mtl (control, library, mit)2018-05-07MatthewFarkasDyck
monad-gen180.0A simple monad for generating fresh integers (library, mit, utility)2014-12-16jozefg
monad-levels160.0Specific levels of monad transformers (control, library, mit)2015-02-03IvanMiljenovic
monad-log150.0A simple and fast logging monad (development, library, mit)2016-04-25winterland
monad-logger5920.0A class of monads which can log messages. (library, mit, system)2018-10-20MichaelSnoyman
monad-logger-json120.0JSON-friendly Logging APIs (library, logging, mit)2015-03-31MichaelSnoyman, dysinger
monad-logger-syslog190.0syslog output for monad-logger (library, logging, mit)2017-05-13GregWeber, MichaelSnoyman, dysinger
monad-markov140.0Markov process monad (control, library, mit)2018-06-29arran
monad-metrics230.0A convenient wrapper around EKG metrics (library, mit, web)2018-07-02parsonsmatt
monad-open130.0Open recursion for when you need it (control, library, mit)2015-03-22JonSterling
monad-parallel-progressbar130.0Parallel execution of monadic computations with a progress bar (control, library, mit, monads, system, user-interfaces)2015-04-05mnacamura
monad-recorder190.0Record and replay the results of monadic actions (general, library, mit)2018-03-18harendra
monad-supply360.0Stateful supply monad. (control, data, library, mit, monads)2018-04-03GeoffHulette
monad-timing150.0Monad transformer for recording timing events (control, library, mit)2016-06-13pikajude
monad-unify130.0Generic first-order unification (library, mit, unification)2014-04-15PhilFreeman
monad-unlift (deprecated in favor of unliftio-core, unliftio, rio)470.0Typeclasses for representing monad transformer unlifting (control, deprecated, library, mit)2016-05-03MichaelSnoyman
monad-unlift-ref212.0Typeclasses for representing monad transformer unlifting (control, library, mit)2017-11-21MichaelSnoyman
monadlog140.0A simple and fast logging monad (development, library, mit)2017-11-07zmactep
mondo (deprecated in favor of monzo)110.0Haskell bindings for the Mondo API (deprecated, library, mit, web)2016-04-05mbg
money110.0Money (finance, library, mit)2016-11-23jpvillaisaza
mongodb-queue280.0message queue using MongoDB (database, library, mit)2014-01-22GregWeber
mongrel2-handler160.0Mongrel2 Handler Library (library, mit, web)2011-08-06BardurArantsson
monitor130.0Do things when files change. (mit, program, system)2013-07-10MartinStensgard
mono-traversable4832.0Type classes for mapping, folding, and traversing monomorphic containers (data, library, mit)2018-08-02GregWeber, MichaelSnoyman
mono-traversable-instances450.0Extra typeclass instances for mono-traversable (data, library, mit)2016-07-04MichaelSnoyman
mono-traversable-wrapper170.0Wrapper providing Foldable instance for MonoFoldables. (data, library, mit)2017-02-26oisdk
monoid-absorbing200.0A library for (left, right) zero monoids and backtracking with cut (algebra, library, mit)2015-10-16maciejpirog
monzo150.0Haskell bindings for the Monzo API (library, mit, web)2016-08-27mbg
more-containers170.0A few more collections (data-structures, library, mit)2017-12-28mtth
moving-averages130.0This is a library for calculating moving averages on lists of numbers. (library, mathematics, mit)2017-05-12joshuaclayton
mqtt190.0An MQTT protocol implementation. (iot, library, mit, network)2017-03-23LarsPetersen
msh140.0Object-Oriented Programming in Haskell (language, library, mit)2015-10-21mbg
msu110.0Monitor Setup Utility (mit, program, unclassified)2014-05-07PatrickBrisbin
mtl-prelude260.0Reexports of most definitions from "mtl" and "transformers" (library, mit, prelude)2016-05-24NikitaVolkov
muesli190.0A simple document-oriented database (database, library, mit)2015-05-29CalinArdelean
multi-cabal140.0A tool supporting multi cabal project builds. (development, library, mit, program)2015-08-06bash0r
multi-trie120.0Trie of sets, as a model for compound names having multiple values (data, library, mit)2016-11-07vadimvinnik
multimap500.0A multimap. (data-structures, library, mit)2013-06-01JulianFleischer
multipath120.0Parser and builder for unix-path-like objects. (codec, library, mit)2016-11-05SupraSummus
multiplate200.0Lightweight generic library for mutually recursive data types. (generics, lenses, library, mit)2015-09-27RussellOConnor
multiplate-simplified140.0Shorter, more generic functions for Multiplate. (generics, library, mit)2012-04-22BalazsEndresz
mustache-haskell180.0Straight implementation of mustache templates (library, mit, program, text)2014-12-11DanielChoi
mutable-containers1110.0Abstactions and concrete implementations of mutable containers (data, library, mit)2018-02-02MichaelSnoyman
mwc-probability370.0Sampling function-based probability distributions. (library, math, mit)2018-06-30JaredTobin, ocramz
mxnet110.0MXNet interface in Haskell. (library, machine-learning, mit)2017-10-22sighingnow
mxnet-examples100.0Examples for MXNet in Haskell. (machine-learning, mit, program)2017-10-22sighingnow
mxnet-nnvm (deprecated in favor of mxnet)130.0NNVM interface in Haskell. (deprecated, library, machine-learning, mit)2017-02-10sighingnow
myo90.0Haskell binding to the Myo armband (library, mit, program, system)2015-09-13AlfredoDiNapoli
mysql-effect150.0An extensible mysql effect using extensible-effects and mysql-simple (database, effect, library, mit)2014-06-05ibotty
mystem90.0Bindings for Mystem morphological analyzer executabe (library, mit, natural-language-processing, program)2016-08-02wapxmas
mywatch200.0Web application to view and kill MySQL queries (databases, mit, program, web)2017-05-20ip1981
nagios-check230.0Package for writing monitoring plugins (library, metrics, mit, monitoring, system)2015-09-01fractalcat
nagios-plugin-ekg100.0Monitor ekg metrics via Nagios (library, mit, program, system)2015-06-26fractalcat
named-records260.0Flexible records with named fields. (data, library, mit, records)2013-05-26JulianFleischer
namelist120.0fortran90 namelist parser/pretty printer (library, mit, text)2015-06-12HirotomoMoriwaki
names230.0Type level names. (data, library, mit, type-system)2013-04-02JulianFleischer
nano-erl132.0Small library for Erlang-style actor semantics (concurrency, library, mit)2016-01-23TomMurphy
nanomsg-haskell140.0Bindings to the nanomsg library (library, mit, network)2015-10-19inymoen, IvarNymoen
nanospec420.0A lightweight implementation of a subset of Hspec's API (library, mit, testing)2018-01-11SimonHengel
nat-sized-numbers150.0Variable-sized numbers from type-level nats. (library, mit, numeric)2017-05-05oisdk
ndjson-conduit240.0Conduit-based parsing and serialization for newline delimited JSON. (data, library, mit)2016-09-15srijs
neat120.0A Fast Retargetable Template Engine (library, mit, program, text)2014-02-08ajg
neat-interpolation2462.5A quasiquoter for neat and simple multiline text interpolation (library, mit, quasiqoutes, quasiquotes, string)2018-09-14NikitaVolkov
needle150.0ASCII-fied arrow notation (control, library, mit)2014-09-28ScrambledEggs
netpbm360.0Loading PBM, PGM, PPM image files (codec, graphics, library, mit)2016-09-01NiklasHambuechen, PatrickChilton
netrium150.0Contract normaliser and simulator (finance, library, mit, program)2018-02-01abrar
nettle450.0safe nettle binding (cryptography, library, mit)2018-06-16stbuehler
netwire-input270.0Input handling abstractions for netwire (game, library, mit)2018-03-09Mokosha
netwire-input-glfw360.0GLFW instance of netwire-input (game, library, mit)2018-04-09Mokosha
netwire-vinylglfw-examples140.0Netwire/GLFW/VinylGL input handling demo (game, mit, program)2016-10-22RandKleisli
network-address170.0IP data structures and textual representation (data, library, mit, network)2011-09-07SebastianNowicki
network-anonymous-i2p150.0Haskell API for I2P anonymous networking (library, mit, network)2015-03-26solatis
network-anonymous-tor170.0Haskell API for Tor anonymous networking (library, mit, network, program)2015-10-23solatis
network-arbitrary130.0Arbitrary Instances for Network Types (library, mit, testing)2018-01-07alunduil
network-attoparsec230.0Utility functions for running a parser against a socket (library, mit, network, parsing)2015-03-15solatis
network-conduit-tls620.0Create TLS-aware network code with conduits (library, mit, network)2018-06-25MichaelSnoyman
network-enumerator (deprecated)250.0Enumerators for network sockets (data, deprecated, enumerator, library, mit)2012-11-25JohnMillikin
network-service90.0Provide a service at the data type level. (library, mit, network)2014-12-01angerman
network-transport-amqp140.0AMQP-based transport layer for distributed-process (aka Cloud Haskell) (library, mit, network)2015-04-16AlfredoDiNapoli
network-uri-json250.0FromJSON and ToJSON Instances for Network.URI (library, mit, network)2018-01-16alunduil
network-uri-static370.0A small utility to declare type-safe static URIs (library, mit, network)2018-10-22snak
network-voicetext90.0VoiceText Web API wrapper (library, mit, network)2017-12-13zaneli
network-wai-router150.0A routing library for wai (library, mit, web)2014-08-15georgerogers42
neural242.0Neural Networks in native Haskell (library, machine-learning, mit, program)2017-07-27lbrunjes
newtype-deriving180.0Instance derivers for newtype wrappers (control, library, mit, template-haskell)2016-05-02NikitaVolkov
ngrams-loader140.0Ngrams loader based on http://www.ngrams.info format (data, library, mit, program)2014-03-25YorickLaupa
niagra192.0High performance CSS EDSL (data, library, mit)2017-04-12natesymer
nice-html200.0A fast and nice HTML templating library with distinct compilation/rendering phases. (library, mit, web)2018-01-15MikeLedger
nicify150.0Pretty print the standard output of default `Show` instances. (mit, program, text, tools, utilities)2015-03-22JulianFleischer
nicify-lib240.0Pretty print the standard output of default `Show` instances. (library, mit, text, tools, utilities)2015-03-22JulianFleischer
nixfromnpm200.0Generate nix expressions from npm packages. (mit, nix, program, tools)2016-07-14thinkpad20
nn150.0A tiny neural network (ai, library, mit)2018-04-06deepinside
noether70.0Math in Haskell. (library, math, mit, program)2017-06-25mrkgnao
noise100.0A friendly language for graphic design (library, mit, program, text)2013-05-21TomBrow
nonfree210.0Free structures sans laws (debug, library, mit)2018-07-24ShachafBenKiki
nth-prime170.0Computing the nth prime (mit, number-theory, program)2015-05-13JoeHurd
number130.0A library for real numbers (library, math, mit)2015-09-10rnhmjoj
numeric-qq130.0Quasi-quoters for numbers of different bases (library, mit, numeric, quasiquotes)2015-12-19NikitaVolkov
numeric-ranges110.0A framework for numeric ranges. (library, mit, numeric)2016-01-05NicolasDelPiano
o-clock372.25Type-safe time library. (library, mit, program, time)2018-10-01int_index, shersh, vrom911
oauthenticated330.0Simple OAuth for http-client (library, mit, network, web)2018-03-05JosephAbrahamson, ibotty, dfithian
ochintin-daicho380.0A module to manage payroll books for Japanese companies. (business, library, mit)2018-09-07arowM
octane (deprecated)880.0Parse Rocket League replays. (deprecated, game, library, mit, program)2017-10-24fozworth
octohat150.0A tested, minimal wrapper around GitHub's API. (library, mit, network, program)2015-08-17jsl, stackbuilders, sestrella
oden-go-packages120.0Provides Go package metadata. (language-tools, library, mit)2016-02-25owickstrom
odpic-raw280.0Oracle Database Bindings (database, ffi, library, mit, odpi-c, oracle, raw)2018-06-22leptonyu
ogmarkup281.5A lightweight markup language for story writers (library, mit, web)2018-02-28lethom
oidc-client170.0OpenID Connect 1.0 library for RP (library, mit, web)2017-08-11ShoKuroda
om-elm182.0Haskell utilities for building embedded Elm programs. (library, mit, web)2018-04-29taphu
on-demand-ssh-tunnel160.0Program that sends traffic through SSH tunnels on-demand (library, mit, network, program)2015-02-24pedja
one-time-password280.0HMAC-Based and Time-Based One-Time Passwords (cryptography, library, mit)2016-06-11AlekseyUymanov
oneormore180.0A never-empty list type. (data, library, mit)2014-08-04thinkpad20
onu-course110.0Code for the Haskell course taught at the Odessa National University in 2012 (education, library, mit)2012-09-20RomanCheplyaka
opaleye-classy180.0Opaleye wrapped up in classy MTL attire. (database, library, mit)2015-08-30BenKolera
open-signals190.0A mechanism similar to checked exceptions that integrates with MTL and transformer stacks (control, library, mit)2016-04-17darwin226
open-union260.0Extensible, type-safe unions. (data, library, mit, program)2018-04-20BenFoppa
opengl-dlp-stereo200.0Library and example for using DLP stereo in OpenGL (graphics, library, mit, program)2016-04-16BrianBush
opengl-spacenavigator180.0Library and example for using a SpaceNavigator-compatible 3-D mouse with OpenGL (graphics, library, mit, program)2016-04-16BrianBush
opensource380.0Haskell API Wrapper for the Open Source License API (library, mit, network)2018-10-12ClintAdams
openssh-github-keys120.0Fetch OpenSSH keys from a GitHub team (library, mit, program, system)2015-04-23jsl, stackbuilders, sestrella
opentheory210.0The standard theory library (formal-methods, library, mit)2015-07-24JoeHurd
opentheory-bits170.0Natural number to bit-list conversions (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-byte180.0Bytes (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-char (deprecated in favor of opentheory-unicode)120.0Unicode characters (deprecated, library, mit, program, text)2012-11-10JoeHurd
opentheory-divides160.0The divides relation on natural numbers (library, mit, number-theory)2015-10-19JoeHurd
opentheory-fibonacci100.0Fibonacci numbers (library, mit, number-theory)2015-10-19JoeHurd
opentheory-parser180.0Stream parsers (library, mit, parsing)2015-10-19JoeHurd
opentheory-prime170.0Prime natural numbers (library, mit, number-theory)2015-10-19JoeHurd
opentheory-primitive240.0Haskell primitives used by OpenTheory packages (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-probability180.0Probability (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-stream170.0Infinite stream types (library, list, mit)2015-10-19JoeHurd
opentheory-unicode180.0Unicode characters (library, mit, text)2015-10-19JoeHurd
opentok270.0An OpenTok SDK for Haskell (library, mit, web, webrtc)2018-09-07adrice727
operate-do120.0Simple project template from stack (library, meta, mit)2016-11-09mizunashi_mana
operational-class200.0MonadProgram typeclass for the operational package (control, library, mit)2015-07-12srijs
optima340.0Simple command line interface arguments parser (cli, library, mit, options, parsing)2018-08-31NikitaVolkov
option150.0A strict version of Maybe (data, library, mit)2016-01-02georgerogers42
options560.0A powerful and easy-to-use command-line option parser. (console, library, mit)2015-01-13JohnMillikin
options-time150.0Command-line option types for dates and times. (console, library, mit)2014-12-15JohnMillikin
optparse-applicative-simple160.0Simple command line interface arguments parser (cli, library, mit, options, parsing)2018-06-16NikitaVolkov
optparse-declarative142.0Declarative command line option parser (library, mit, system)2015-06-24HideyukiTanaka
ot170.0Real-time collaborative editing with Operational Transformation (library, mit, text)2015-10-13TimBaumann
overhang142.25Hang loose with your lambdas! (combinators, functions, library, mit, utility)2018-02-02jship
overload270.0Finite overloading (control, library, mit)2018-03-08darwin226
overture (deprecated in favor of flow)140.0An alternative to some of the Prelude. (deprecated, library, mit, prelude)2015-03-31fozworth
package-description-remote130.0Fetches a 'GenericPackageDescription' from Hackage (library, mit, web)2015-11-28yamadapc
pagarme100.0Pagarme API wrapper (library, mit, program, web)2015-03-17diogob
pandoc-csv2table190.0Convert CSV to Pandoc Table Markdown (library, mit, program, text)2017-05-06baig
pandoc-include330.0Include other Markdown files (library, mit, program, text)2015-12-08steindani
pandoc-plantuml-diagrams130.0Render and insert PlantUML diagrams with Pandoc (library, mit, program, text)2015-10-29thriqon
pandoc-pyplot1122.0A Pandoc filter for including figures generated from Matplotlib (documentation, filter, library, mit, pandoc, plotting, program)2018-10-14LaurentRDC
pandoc-sidenote180.0Convert Pandoc Markdown-style footnotes into sidenotes (commandline, library, mit, program)2017-08-13jez
pandoc-unlit (deprecated in favor of markdown-unlit)160.0Literate Haskell support for GitHub's Markdown flavor (deprecated, development, mit, program)2012-07-15SimonHengel
pansite170.0Pansite: a simple web site management tool (library, mit, program, web)2018-04-28rcook
paranoia120.0http proxy server (library, mit, program, web)2016-05-01troydm
paripari960.0Parser combinators with fast-path and slower fallback for error reporting (library, mit, program, text)2018-10-08minad
parsec-class170.0Class of types that can be constructed from their text representation (library, mit, text)2018-07-07PeterSimons
parsec-free170.0Parsec API encoded as a deeply-embedded DSL, for debugging and analysis (library, mit, text)2016-10-11JohnWiegley
parsec-pratt130.0Pratt Parser combinator for Parsec (library, mit, program, text)2016-08-02jh3141
parsec-trace140.0Add a hierarchical trace to Parsec parsers. (library, mit, parsing)2015-11-04sleepomeno
parseerror-eq110.0Adds and Eq instance for Parsec's ParseError if needed (library, mit, text)2015-04-23jsl, sestrella
partial150.0A nullary type class for partial functions (control, library, mit)2017-11-28PhilFreeman
partial-handler430.0A composable exception handler (error-handling, exceptions, failure, library, mit)2018-02-12NikitaVolkov
partial-lens (deprecated in favor of data-lens)170.0Haskell 98 Partial Lenses (comonads, control, deprecated, library, mit)2011-12-21RussellOConnor
passwords200.0Password generation/validation library (cryptography, library, mit)2015-04-14mkulkin
pathfinding160.0pathfinding in grid and graphs (algorithm, library, mit)2015-04-13rvion
pathwalk290.0Path walking utilities for Haskell programs (library, mit, system)2015-10-28chadaustin, Xena
patronscraper130.0A webpage scraper for Patreon which dumps a list of patrons to a text file. (mit, program, web)2015-02-03Forkk
pattern-arrows352.0Arrows for Pretty Printing (combinators, library, mit, pretty-printer, text)2014-03-29PhilFreeman
paypal-adaptive-hoops (deprecated)240.0Client for a limited part of PayPal's Adaptive Payments API (deprecated, library, mit, program, web)2015-12-11fanjam
paypal-rest-client110.0A client to connect to PayPal's REST API (v1) (library, mit, network)2016-12-30meoblast001
pcf130.0A one file compiler for PCF (compiler, library, mit)2015-04-03jozefg
pdfname240.0Name a PDF file using information from the pdfinfo command (mit, pdf, program)2017-07-30AndresSicardRamirez
pedersen-commitment160.0An implementation of Pedersen commitment schemes (cryptography, library, mit)2018-04-24sdiehl
pell150.0Package to solve the Generalized Pell Equation. (algorithms, library, math, mit, number-theory)2016-12-28lbrunjes
penrose100.0A system that automatically visualize mathematics (mit, program, unclassified)2017-07-08wodeni
peregrin140.0Database migration support for use in other libraries. (database, library, mit)2017-04-22BardurArantsson
persistent9390.0Type-safe, multi-backend data serialization. (database, library, mit, yesod)2018-10-14FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-database-url142.0Parse DATABASE_URL into configuration types for Persistent (database, library, mit)2016-04-22jferris, jsteiner
persistent-mongoDB1750.0Backend for the persistent library using mongoDB. (database, library, mit)2018-02-01GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-mysql1480.0Backend for the persistent library using MySQL database server. (database, library, mit, yesod)2018-10-14FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-mysql-haskell500.0A pure haskell backend for the persistent library using MySQL database server. (database, library, mit, program, yesod)2018-10-21naushadh
persistent-odbc200.0Backend for the persistent library using ODBC (database, library, mit, yesod)2014-11-13gbwey
persistent-postgresql2520.0Backend for the persistent library using postgresql. (database, library, mit, yesod)2018-10-14FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-qq320.0Provides a quasi-quoter for raw SQL for persistent (database, library, mit, yesod)2018-10-14MichaelSnoyman
persistent-ratelimit190.0A library for rate limiting activities with a persistent backend. (database, library, mit)2017-05-11jp_rider
persistent-sqlite3180.0Backend for the persistent library using sqlite3. (database, library, mit, yesod)2018-10-14GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-template2430.0Type-safe, non-relational, multi-backend persistence. (database, library, mit, yesod)2018-03-08FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-test (deprecated)160.0Tests for Persistent (database, deprecated, library, mit, program, yesod)2018-02-01MichaelSnoyman
pianola (deprecated)130.0Remotely controlling Java Swing applications (deprecated, gui, jvm, library, mit)2013-09-16DanielDiazCarrete
picologic160.0Utilities for symbolic predicate logic expressions (library, logic, mit)2017-01-04sdiehl
picosat202.0Bindings to the PicoSAT solver (library, logic, mit)2017-01-03sdiehl
pid1620.0Do signal handling and orphan reaping for Unix PID1 init processes (library, mit, program, system)2017-07-13MichaelSnoyman
pinboard570.0Access to the Pinboard API (library, mit, network-apis)2018-05-16jonschoning
pipes-cereal-plus270.0A streaming serialization library on top of "pipes" and "cereal-plus" (library, mit, pipes, serialization)2014-10-19NikitaVolkov
pipes-csv290.0Fast, streaming csv parser (csv, library, mit, pipes)2015-11-26GabrielGonzalez, WilliamCasarin
pipes-kafka110.0Kafka in the Pipes ecosystem (library, mit, network)2017-09-08boothead
pipes-mongodb130.0Stream results from MongoDB (database, library, mit)2015-06-10WilliamCasarin
pipes-postgresql-simple (deprecated in favor of streaming-postgresql-simple, streaming-utils)290.0Convert various postgresql-simple calls to work with pipes (database, deprecated, library, mit, pipes)2017-02-07OliverCharles
pipes-wai200.0A port of wai-conduit for the pipes ecosystem (library, mit, pipes, web)2016-01-08IanDuncan
pit120.0Account management tool. (library, mit, program, tools)2014-09-27chiro
pitchtrack90.0Pitch tracking library (library, mit, sound)2015-10-07lortabac
pixelated-avatar-generator180.0A library and application for generating pixelated avatars. (graphics, image, library, mit, program)2016-08-13ExcaliburZero
piyo150.0Haskell game engine like fantasy console. (game, library, mit, program)2018-08-08opyapeus
pkcs7190.0PKCS #7 padding in Haskell (crypto, library, mit)2015-08-14kisom
plex110.0run a subprocess, combining stdout and stderr (library, mit, system)2018-04-04phlummox
plocketed120.0plot data from stdin through socketed (mit, program, web)2017-04-13sencenan
plotlyhs210.0Haskell bindings to Plotly.js (charts, graphics, library, mit)2017-04-20glutamate
plotserver-api140.0Plotserver API (api, library, mit)2014-01-04dtorok
pocket150.0Bindings for the Pocket API (library, mit, web)2017-02-12jpvillaisaza
pokitdok (deprecated)160.0PokitDok Platform API Client for Haskell (api, deprecated, library, mit)2015-03-20Decryptic
polydata200.0Wrap together data and it's constraints. (data, library, mit)2017-10-16clinton
pomaps270.0Maps and sets of partial orders (data-structures, library, mit)2018-08-27sgraf812
ponder80.0PEG parser combinator (library, mit, parsing)2014-03-06matt
pool-conduit (deprecated in favor of resource-pool)230.0Resource pool allocations via ResourceT. (deprecated) (conduit, database, deprecated, library, mit, yesod)2014-04-03MichaelSnoyman
populate-setup-exe-cache130.0Empty Cabal package (distribution, library, mit)2014-11-27mietek
portable-template-haskell-lens100.0Lenses for the AST of Template Haskell 2.11 and Template Haskell < 2.11 (language, library, mit)2016-10-28aminb, SimonHudon
posix-waitpid100.0Low-level wrapping of POSIX waitpid(2). (library, mit, system)2010-10-26RichardSmith, kriztw
postgres-embedded290.0Library for easily running embedded PostgreSQL server for tests. (lib, library, mit)2018-02-18ilya_murzinov
postgresql-binary870.0Encoders and decoders for the PostgreSQL's binary format (codecs, database, library, mit, parsing, postgresql)2018-05-17NikitaVolkov
postgresql-cube140.0Cube support for postgresql-simple (database, library, mit)2015-07-08inaimathi
postgresql-error-codes150.0PostgreSQL error codes (database, error-handling, library, mit, postgresql)2017-01-18NikitaVolkov
postgresql-simple-sop190.0Generic functions for postgresql-simple (library, mit, unclassified)2015-10-27glutamate
postgresql-simple-url310.0Parse postgres:// url into ConnectInfo (database, library, mit)2018-03-20phadej
postgresql-syntax (deprecated)150.0PostgreSQL SQL syntax utilities (database, deprecated, library, mit, postgresql)2017-03-06NikitaVolkov
postgresql-transactional142.0a transactional monad on top of postgresql-simple (database, library, mit)2016-05-09patrick_thomson
postgrest632.0REST API for any Postgres database (executable, library, mit, network-apis, postgresql, program, web)2018-09-03begriffs, steve_chavez
potoki1630.0Simple streaming in IO (library, mit, streaming)2018-09-25NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, OShev
potoki-cereal710.0Streaming serialization (library, mit, potoki, streaming)2018-09-25NikitaVolkov, IrinaArtemeva, vlastachu, OShev
potoki-core2980.0Low-level components of "potoki" (library, mit, streaming)2018-09-25NikitaVolkov, IrinaArtemeva, vlastachu, OShev
potoki-hasql200.0Integration of "potoki" and "hasql". (database, library, mit, streaming)2018-06-19NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, OShev
potoki-zlib130.0Streaming ZLib decompression (compression, library, mit, potoki, streaming, zlib)2018-06-21IrinaArtemeva
powermate160.0bindings for Griffin PowerMate USB (hardware, library, mit, program, system)2017-01-10EvanMartin, GwernBranwen, ppelleti
pptable232.0Pretty Print containers in a tabular format (library, mit, text)2018-03-17gdevanla
preamble1700.0Yet another prelude. (library, mit, prelude)2018-10-11markfine
precursor110.0Prelude replacement (library, mit, prelude)2016-10-26oisdk
predicate-class150.0Helper class for passing context along a predicate value (data, library, mit)2018-03-23HeliWang
prefork150.0A library for building a prefork-style server quickly (library, mit, system)2014-10-08ikehara, junjihashimoto
pregame240.0Prelude for applications (library, mit, prelude)2016-12-10jxv
prelude-prime (deprecated)140.0A slightly better (but conservative) Prelude (deprecated, library, mit, prelude)2013-05-23RomanCheplyaka
preprocessor120.0Remove cpp annotations to get the source ready for static analysis. (cpp, library, mit, source-code-analysis)2016-09-01meditans
pretty-relative-time120.0Pretty relative time (library, mit, time)2018-04-24Norfair
pretty-show4292.25Tools for working with derived `Show` instances and generic inspection of values. (library, mit, program, text)2018-09-12IavorDiatchki
primesieve170.0FFI bindings for the primesieve library. (algorithms, foreign, library, math, mit, number-theory, program)2017-09-08sighingnow
primitive-extras1410.0Extras for the "primitive" library (library, mit, primitive)2018-09-13NikitaVolkov
private-hackage-uploader152.0Upload a package to the public or private hackage, building its docs (library, mit, system)2017-10-10ChrisDornan
proc-net130.0Parse /proc/net/{tcp,tcp6,udp,udp6} (library, mit, network)2016-08-08implementation
process-extras2220.0Process extras (library, mit, system)2018-02-03DavidFox, DavidLazar
process-listlike (deprecated in favor of process-extras)240.0Process extras (deprecated, library, mit, system)2014-12-04DavidFox
proctest160.0An IO library for testing interactive command line programs (library, mit, program, testing)2012-08-29NiklasHambuechen
producer140.0Simple streaming datatype (education, library, mit)2017-10-03etorreborre
projectile100.0Go to README.md (library, mit, todo)2017-08-26RomanGonzalez
projectroot200.0Bindings to the projectroot C logic (library, mit, system)2015-12-20yamadapc
prompt210.0Monad (and transformer) for deferred-effect pure prompt-response queries (control, library, mit)2016-05-26jle
proof-combinators120.0Proof Combinators used in Liquid Haskell for Theorem Proving (library, mit, theorem-proving)2018-03-28nikivazou
protobuf-simple270.0Simple Protocol Buffers library (proto2) (data, library, mit, program)2018-09-05mrijkeboer
protolude1492.5A small prelude. (library, mit, prelude)2018-10-14sdiehl
proxy140.0proxy helpers (data, library, mit)2018-05-16chessai
psc-ide (deprecated in favor of purescript)172.0Language support for the PureScript programming language (deprecated, development, library, mit, program, purescript)2016-02-02kritzcreek
psi120.0Yet another custom Prelude. (library, mit, prelude)2016-10-01fractalcat
psql-helpers120.0A small collection of helper functions to generate postgresql queries (library, mit, web)2016-03-03AlexanderThiemann
ptr300.0Abstractions for operations on pointers (data, library, mit, ptr)2018-08-09NikitaVolkov
publicsuffix830.0The publicsuffix list exposed as proper Haskell types (data, library, mit)2018-08-25wereHamster
pubnub190.0PubNub Haskell SDK (api, cloud, library, mit, program)2014-05-05tsloughter
pugixml130.0pugixml binding. (library, mit, text, xml)2016-11-05NeilMitchell, HirotomoMoriwaki
pulse150.0Synchronize actions to a time pulse (concurrency, library, mit)2016-06-04AlexanderThiemann
punkt110.0Multilingual unsupervised sentence tokenization with Punkt. (library, mit, natural-language-processing, text)2014-10-17bryant
purescript-bundle-fast130.0A fast alternative to Purescript's `psc-bundle` to be used during development (development, mit, program)2015-07-31BitConnor
push-notify200.0A server-side library for sending push notifications. (cloud, library, mit, mobile, network)2014-03-24MarcosPividori
push-notify-ccs130.0A server-side library for sending/receiving push notifications through CCS (Google Cloud Messaging). (cloud, library, mit, mobile, network)2014-03-24MarcosPividori
push-notify-general160.0A general library for sending/receiving push notif. through dif. services. (cloud, library, mit, mobile, network)2014-03-24MarcosPividori
pushbullet-types220.0Datatypes used by the Pushbullet APIs (library, mit, web)2018-03-17tsani
pusher-haskell80.0A Pusher.com client written in Haskell (library, mit, web)2015-07-17sidraval
pusher-http-haskell1642.0Haskell client library for the Pusher HTTP API (library, mit, network)2018-09-30willsewell
pusher-ws160.0Implementation of the Pusher WebSocket protocol (library, mit, network)2017-11-20barrucadu
puzzle-draw230.0Creating graphics for pencil puzzles. (graphics, library, mit, program)2018-07-18vollmert
puzzle-draw-cmdline (deprecated in favor of puzzle-draw)170.0Creating graphics for pencil puzzles, command line tools. (deprecated, graphics, mit, program)2014-04-19vollmert
pvss200.0Public Verifiable Secret Sharing (crypto, mit, program)2017-08-01VincentHanquez
pyffi110.0Call python inline from haskell (language, library, mit)2014-11-11russell91
pyfi150.0Call python inline from haskell (language, library, mit)2014-11-17russell91
qq-literals100.0Compile-time checked literal values via QuasiQuoters. (library, mit, unclassified)2017-12-22hdgarrood
quadratic-irrational220.0An implementation of quadratic irrationals (algorithms, data, library, math, mit)2018-08-29ion, Bodigrim
quantum-random170.0Retrieve, store and manage real quantum random data. (library, mit, program, scientific)2017-01-14Cliff_Harvey
queryparser170.0Analysis and parsing library for SQL queries. (database, library, mit)2018-03-23HeliWang
queryparser-demo160.0Demo package containing queryparser examples (database, library, mit)2018-03-23HeliWang
queryparser-hive170.0Parsing for Hive SQL queries (database, library, mit)2018-03-23HeliWang
queryparser-presto190.0Parsing for Presto SQL queries (database, library, mit)2018-03-23HeliWang
queryparser-vertica160.0Parsing for Vertica SQL queries (database, library, mit)2018-03-23HeliWang
questioner140.0A package for prompting values from the command-line. (library, mit, system)2014-12-07yamadapc
quick-schema110.0Slimmed down json schema language and validator (data, json, library, mit)2015-11-03benweitzman
quickcheck-io1590.0Use HUnit assertions as QuickCheck properties (library, mit, testing)2017-06-16SimonHengel, qoelet
quickcheck-rematch100.0QuickCheck support for rematch (library, mit, testing)2013-05-19TomCrayford
quickcheck-report100.0Customizable reports for quickcheck properties (library, mit, testing)2016-10-28aminb, SimonHudon
quickcheck-special280.0Edge cases and special values for QuickCheck Arbitrary instances (library, mit, testing)2017-11-09minad
quickcheck-text600.0Alternative arbitrary instance for Text (library, mit, text)2016-09-22fractalcat
quickcheck-webdriver160.0Utilities for using WebDriver with QuickCheck (library, mit, testing)2014-10-07christianpbrink
quickselect140.0 (library, mit, unclassified)2018-05-29oisdk
quiver-binary180.0Binary serialisation support for Quivers (control, library, mit)2016-11-26IvanMiljenovic
quiver-groups130.0Group and chunk values within a Quiver (control, library, mit)2016-07-19IvanMiljenovic
quiver-instances170.0Extra instances for Quiver (control, library, mit)2016-11-26IvanMiljenovic
quiver-interleave190.0Interleave values from multiple Quivers (control, library, mit)2016-11-26IvanMiljenovic
quiver-sort150.0Sort the values in a quiver (control, library, mit)2016-11-26IvanMiljenovic
raft190.0Miscellaneous Haskell utilities for data structures and data manipulation. (data, library, mit)2017-01-07BrianBush
rail-compiler-editor120.0Compiler and editor for the esolang rail. (language, library, mit, program)2014-07-17bubuiic
rakuten290.0The Rakuten API in Haskell (library, mit, web)2018-08-06matsubara0507
raml100.0RESTful API Modeling Language (RAML) library for Haskell (library, mit, web)2015-06-05fnoble
ramus200.0Elm signal system for Haskell (library, mit, other)2017-02-07NickSeagull
random-bytestring400.0Efficient generation of random bytestrings (library, mit, system)2018-03-18larsk
random-hypergeometric100.0Random variate generation from hypergeometric distributions (library, math, mit)2015-03-30srijs
random-names130.0Expose Random and Arbitrary instances (library, mit, simple)2018-03-15aiya000
random-variates152.0"Uniform RNG => Non-Uniform RNGs" (library, mit, program, statistics)2016-05-20kpratt
range370.0An efficient and versatile range library. (data, library, mit)2018-09-10RobertMassaioli, srijs
range-set-list540.0Memory efficient sets with ranges of elements. (data, library, mit)2018-05-21phadej
rasa-ext-bufs150.0Rasa Ext for useful buffer utilities (extension, library, mit)2017-01-12ChrisPenner
rascal140.0A command-line client for Reddit (library, mit, program, web)2014-01-13soli
ratel400.0Notify Honeybadger about exceptions. (exceptions, library, mit)2018-07-14fozworth
ratel-wai290.0Notify Honeybadger about exceptions via a WAI middleware. (exceptions, library, mit)2018-07-14fozworth
rattletrap970.0Parse and generate Rocket League replays. (game, library, mit, program)2018-09-03fozworth
raven-haskell390.0Haskell client for Sentry logging service. (library, logging, mit)2017-11-18AlexanderBondarenko
raven-haskell-scotty130.0Sentry http interface for Scotty web server. (library, mit, web)2013-11-25AlexanderBondarenko
raz130.0Random Access Zippers (algorithms, library, mit)2016-09-18lyxia
rdf232.0Representation and Incremental Processing of RDF Data (data, library, mit)2017-08-17TravisWhitaker
rdioh210.0A Haskell wrapper for Rdio's API. (api, library, mit, network, program, web)2013-06-07AdityaBhargava
re2130.0Bindings to the re2 regular expression library (library, mit, regex)2018-01-09JohnMillikin, blaze
react-haskell130.0Haskell React bindings (library, mit, web)2015-07-31joelb
reactive-io (deprecated)170.0IO-oriented FRP library (control, deprecated, library, mit)2013-07-06RomanCheplyaka
read-editor192.0Opens a temporary file on the system's EDITOR and returns the resulting edits (library, mit, system)2016-01-10yamadapc
read-io110.0Read IO library (library, mit, system)2017-02-15zaidan
readcsv140.0Lightweight CSV parser/emitter based on ReadP (library, mit, web)2017-03-14gtsteel
readshp120.0Code for reading ESRI Shapefiles. (geometry, library, mit)2016-04-26Samvh
reasonable-lens171.25Lens implementation. It is more small but adequately. (control, library, mit)2015-04-15outoftune
reasonable-operational160.0Just size Operational Monad implementation. (control, library, mit)2015-02-13outoftune
rebase1540.0A more progressive alternative to the "base" package (library, mit, unclassified)2018-10-03NikitaVolkov
rebindable140.0A library to facilitate rebinding of Haskell syntax (library, mit, syntax)2016-11-20sleexyz
record320.0Anonymous records (control, data-structures, library, mit, records)2016-10-24NikitaVolkov
record-aeson130.0Instances of "aeson" classes for the "record" types (data, json, library, mit, records)2015-11-06NikitaVolkov
record-preprocessor160.0Compiler preprocessor introducing a syntactic extension for anonymous records (compiler, library, mit, preprocessor, program, records)2016-10-24NikitaVolkov
record-syntax140.0A library for parsing and processing the Haskell syntax sprinkled with anonymous records (library, mit, parser, preprocessor, records, syntax)2016-10-24NikitaVolkov
records-th120.0Template Haskell declarations for the records package (data, library, mit)2012-08-01SamAnklesaria
redis600.0A driver for Redis key-value database (database, library, mit)2015-05-30AlexanderBogdanov, GaneshSittampalam
redis-hs250.0A simple Redis library for Haskell (database, library, mit)2010-12-18WillLangstroth
redis-job-queue180.0Simple priority job queue backed by Redis. (client, library, mit)2015-09-21TeroLaitinen
reedsolomon220.0Reed-Solomon Erasure Coding in Haskell (data, library, mit)2017-01-13NicolasTrangez
refcount170.0Container with element counts (data, library, mit)2014-06-08BenFoppa
reference190.0A class for references in Haskell (control, data, library, mit)2010-09-06MaciejPiechotka
refh150.0A command-line tool for pasting to https://www.refheap.com (mit, program, unclassified)2013-02-24AnthonyGrimes
refined652.25Refinement types with static and runtime checking (data, library, mit)2018-09-26NikitaVolkov, chessai
reflex-dom-fragment-shader-canvas650.0A reflex-dom widget to draw on a canvas with a fragment shader program (library, mit, program, web)2018-10-12JoachimBreitner
reflex-sdl2140.0SDL2 and reflex FRP (game, library, mit, program)2017-10-30SchellScivally
refty150.0Formatted JSON generator for API server inspired by normalizr. (library, mit, web)2017-01-10oreshinya
regex-applicative1112.25Regex-based parsing with applicative interface (library, mit, text)2015-12-27RomanCheplyaka
registry810.0data structure for assembling "components" (control, library, mit)2018-09-27etorreborre
rei252.0Process lists easily (data, mit, program)2016-12-04kerkomen
reified-records140.0Reify records to Maps and back again (generics, library, mit)2014-05-07jozefg
reinterpret-cast730.0Memory reinterpretation casts for Float/Double and Word32/Word64 (data, library, mit)2014-04-30NiklasHambuechen
relapse250.0Sensible RLP encoding (data, library, mit)2017-03-21iostat
relude710.0Custom prelude from Kowainik (library, mit, prelude)2018-09-09shersh, vrom911
rematch230.0A simple api for matchers (control, library, mit)2013-05-19TomCrayford
rematch-text160.0`rematch` matchers for Data.Text (control, library, mit)2013-05-19TomCrayford
remotion (deprecated)130.0A library for client-server applications based on custom protocols (deprecated, library, mit, network, protocol, service)2014-10-19NikitaVolkov
renderable220.0An API for managing renderable resources. (graphics, library, mit)2016-07-14SchellScivally
repl160.0IRC friendly REPL library. (development, library, mit)2013-02-05MikeLedger
repline1522.0Haskeline wrapper for GHCi-like REPL interfaces. (library, mit, user-interfaces)2018-09-29sdiehl
repr-tree-syb220.0Tree representation and pretty-printing of data structures based on SYB (debug, library, mit, pretty-printer, text, tree)2016-09-22NikitaVolkov
req-oauth2180.0Provides OAuth2 authentication for use with Req (command-line, library, mit, program)2018-03-18rcook
req-url-extra140.0Provides URI/URL helper functions for use with Req (library, mit, network, program, web)2018-02-18rcook
request-monad220.0A transformer for generic requests (control, library, mit)2014-06-27nahiluhmot
rerebase870.0Reexports from "base" with a bunch of other standard libraries (library, mit, unclassified)2018-10-03NikitaVolkov
reroute610.0abstract implementation of typed and untyped web routing (library, mit, web)2018-06-14AlexanderThiemann
reserve150.0Reserve reloads web applications (mit, program, web)2015-04-01SimonHengel
resource-embed180.0Embed data files via C and FFI. (development, mit, program)2015-04-04TobiasDammers
resource-pool-monad150.0A monadic interface for resource-pool (control, library, mit)2015-10-24srijs
restyle140.0Convert between camel case and separated words style. (development, library, mit, program)2010-01-01DanielFischer
result280.0Encode success or at least one error (data, library, mit)2016-10-02srijs
rethinkdb-client-driver790.0Client driver for RethinkDB (database, library, mit)2017-10-11wereHamster
rethinkdb-model130.0Useful tools for modeling data with rethinkdb (database, library, mit)2015-04-15seanhess
rfc-env140.0Environment variable support from the Robert Fischer Commons. (envars, library, mit)2018-07-03RobertFischer
rfc-http-client90.0The HTTP client extensions from the Robert Fischer Commons. (library, mit, web)2018-07-03RobertFischer
rfc-prelude140.0The Prelude from the Robert Fischer Commons. (library, mit, prelude)2018-07-03RobertFischer
rfc-psql150.0The PostgreSQL extensions from the Robert Fischer Commons. (database, library, mit)2018-07-03RobertFischer
rfc-redis120.0The Redis extensions from the Robert Fischer Commons. (library, mit, redis)2018-07-03RobertFischer
rfc-servant130.0The Servant extensions from the Robert Fischer Commons. (library, mit, prelude)2018-07-03RobertFischer
rgb-color-model140.0Haskell types for working with RGB colors (library, mit, unclassified)2017-12-14joegesualdo
richreports170.0Integrated pretty-printing and error/static analysis reporting. (library, mit, text)2014-07-23AndreiLapets
riemann130.0A Riemann client for Haskell (library, mit, network, program)2016-02-19JosephAbrahamson, telser, abailly
riff180.0RIFF parser for Haskell (data, library, mit, program)2015-04-24RobertMassaioli
rio1530.0A standard library for Haskell (control, library, mit)2018-08-02MichaelSnoyman
rio-orphans300.0Orphan instances for the RIO type in the rio package (control, library, mit)2018-06-19MichaelSnoyman
rncryptor170.0Haskell implementation of the RNCryptor file format (library, mit, network, program)2017-01-03AlfredoDiNapoli
rob140.0Simple projects generator (cli, library, mit, program)2017-11-26gianlucaguarini
rollbar342.0error tracking through rollbar.com (library, logging, mit)2018-02-14GregWeber, SeanLeather, azara
roundRobin170.0A simple round-robin data type (concurrency, library, mit)2016-08-07winterland
row-types210.0Open Records and Variants (data, data-structures, library, mit)2018-07-02dwincort
rspp160.0A Rational Street Performer Protocol solver (algorithms, library, mit)2015-08-23AlexChapman
rtorrent-rpc110.0A library for communicating with RTorrent over its XML-RPC interface. (library, mit, network)2015-03-16KaiLindholm
ruby-marshal230.0Parse a subset of Ruby objects serialised with Marshal.dump. (data, library, mit)2017-03-30filib
ruby-qq90.0rubyish quasiquoters (library, mit, system)2013-10-22JoelTaylor
s-expression130.0simple general-purpose s-expressions (data, library, mit, program)2017-05-01sboo
safe-exceptions1392.25Safe, consistent, and easy exception handling (control, library, mit)2018-01-18FrancescoMazzoli, MichaelSnoyman
safe-foldable160.0Safe wrappers for null-partial Foldable operations (library, mit, unclassified)2018-06-06tejon
safeio320.0Write output to disk atomically (io, library, mit)2018-01-18luispedro
safepath100.0Safe Paths in Haskell (library, mit, system)2016-08-14Norfair
sajson90.0Fast JSON parsing powered by Chad Austin's sajson library (json, library, mit, program, text, web)2017-10-21kccqzy
saltine882.0Cryptography that's easy to digest (NaCl/libsodium bindings). (cryptography, library, mit)2018-10-11JosephAbrahamson, amx
saltine-quickcheck150.0Quickcheck implementations for some NaCl data (cryptography, library, mit)2015-02-07tsuraan
salve731.5Semantic version numbers and constraints. (distribution, library, mit)2018-10-03fozworth
sampling210.0Sample values from collections. (library, math, mit)2018-04-16JaredTobin
samtools330.0Binding to the C samtools library (bioinformatics, library, mit)2016-05-30NicholasIngolia
samtools-conduit160.0Conduit interface to SAM/BAM format files through samtools (bioinformatics, library, mit, program)2014-11-29NicholasIngolia
samtools-enumerator160.0Enumerator interface to SamTools library (bioinformatics, library, mit)2012-01-21NicholasIngolia
samtools-iteratee200.0Iteratee interface to SamTools library (bioinformatics, library, mit)2014-01-24NicholasIngolia
sandman220.0Manages Cabal sandboxes to avoid rebuilding packages. (development, mit, program)2016-05-24abhinav
say740.0Send textual messages to a Handle in a thread-friendly way (library, mit, text)2018-08-15MichaelSnoyman
scalendar151.75A library for handling calendars and resource availability over time. (calendar, library, mit, time)2017-10-03stackbuilders, sestrella, sebasHack
scanf130.0Easy and type-safe format strings for parsing and printing (library, mit, text)2018-03-18lyxia
sci-ratio120.0Rational numbers in scientific notation. (library, mit, text)2014-12-12Rufflewind
scotty-blaze (deprecated)120.0blaze-html integration for Scotty (deprecated, library, mit, web)2013-09-04WilliamCasarin
scotty-fay150.0Fay integration for Scotty. (development, fay, library, mit, web)2013-12-12hdgarrood
scotty-params-parser140.0HTTP-request's query parameters parser abstraction for "scotty" (library, mit, parser, web)2016-06-01NikitaVolkov
scotty-path-normalizer120.0Redirect to a normalized path (library, mit, web)2018-10-22chris_martin
scotty-view90.0 (library, mit, program, web)2016-04-14Philemon
sdf2p1-parser120.0A parser for SDF version 2.1 using Parsec (library, mit, text)2015-01-29kojung
sdl2-cairo180.0Render with Cairo on SDL textures. (graphics, library, mit)2017-08-13apirogov
sdl2-cairo-image140.0An image loading and rendering library for sdl2 / sdl2-cairo (graphics, library, mit)2015-11-14jaiyalas
sdl2-gfx170.0Bindings to SDL2_gfx. (foreign, graphics, library, mit)2016-10-21SinisaBidin
sdl2-image300.0Bindings to SDL2_image. (foreign, graphics, image, library, mit)2017-01-16SinisaBidin, cailei, ccll
secureUDP110.0Setups secure (unsorted) UDP packet transfer. (library, mit, network)2017-01-14autopawn
selda970.0Multi-backend, high-level EDSL for interacting with SQL databases. (database, library, mit)2018-09-29AntonEkblad
selda-postgresql340.0PostgreSQL backend for the Selda database EDSL. (database, library, mit)2018-08-05AntonEkblad
selda-sqlite310.0SQLite backend for the Selda database EDSL. (database, library, mit)2018-08-05AntonEkblad
selenium-server120.0Run the selenium standalone server for usage with webdriver (library, mit, testing)2014-02-12JoelTaylor
selfrestart110.0Restarts the current executable (on binary change) (library, mit, unclassified)2014-02-10NiklasHambuechen, PatrickChilton
semi-iso180.0Weakened partial isomorphisms, reversible computations. (control, data, library, mit)2014-12-12pawel834
semiring-num1720.0Basic semiring class and instances (data, library, mit)2017-10-20oisdk
semver-range210.0An implementation of semver and semantic version ranges. (library, mit, unclassified)2018-04-17thinkpad20
sendgrid-haskell100.0Sengrid API (library, mit, web)2015-04-21owainlewis
sendgrid-v3210.0Sendgrid v3 API library (library, mit, network)2018-08-16marcelbuesing
sensei230.0Automatically run Hspec tests on file modifications (development, mit, program)2018-02-24SimonHengel
sensenet120.0Distributed sensor network for the raspberry pi (mit, program, unclassified)2014-09-30rossdylan
seqloc260.0Handle sequence locations for bioinformatics (bioinformatics, library, mit)2015-01-16NicholasIngolia
seqloc-datafiles230.0Read and write BED and GTF format genome annotations (bioinformatics, library, mit, program)2015-03-20NicholasIngolia
serf130.0Interact with Serf via Haskell. (library, mit, system)2015-05-21IanDuncan
serial-test-generators160.0Test your 'Aeson' 'Serialize' and 'Binary' instances for stability over time (library, mit, test)2014-12-23scottmurphy09
serialize-instances140.0Instances for Serialize of cereal (data, library, mit)2016-10-28aminb, SimonHudon
serokell-util472.5General-purpose functions by Serokell (library, mit, utils)2018-08-08Artyom, jagajaga, gromak, volhovm, shersh
servant-aeson-specs250.0generic tests for aeson serialization in servant (library, mit, web)2018-05-11SoenkeHahn, scottmurphy09, mchaver, scottfleischmanplow
servant-generic180.0Specify Servant APIs with records. (library, mit, web)2018-07-06PatrickChilton
servant-github-webhook380.0Servant combinators to facilitate writing GitHub webhooks. (library, mit, web)2018-04-07tsani
servant-hmac-auth80.0Servant authentication with HMAC (cryptography, library, mit, program, web)2018-09-06shersh, vrom911
servant-kotlin180.0Automatically derive Kotlin class to query servant webservices (library, mit, web)2018-07-08matsubara0507
servant-matrix-param150.0Matrix parameter combinator for servant (library, mit, web)2016-11-03SoenkeHahn, jkarni
servant-options170.0Provide responses to OPTIONS requests for Servant applications. (library, mit, web)2017-04-04LyndonMaydwell
servant-pandoc422.0Use Pandoc to render servant API documentation (library, mit, servant, web)2018-01-16IvanMiljenovic, MatthiasFischmann, mpickering
servant-pushbullet-client250.0Bindings to the Pushbullet API using servant-client (library, mit, web)2018-02-11tsani
servant-tracing190.0 (library, mit, program, unclassified)2018-04-27ChrisCoffey
serverless-haskell660.0Deploying Haskell code onto AWS Lambda using Serverless (aws, cloud, library, mit, network)2018-08-16AlexeyKotlyarov
serversession130.0Secure, modular server-side sessions. (library, mit, web)2015-06-16FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-backend-acid-state130.0Storage backend for serversession using acid-state. (library, mit, web)2015-12-31FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-backend-persistent190.0Storage backend for serversession using persistent and an RDBMS. (library, mit, web)2017-05-18FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-backend-redis190.0Storage backend for serversession using Redis. (library, mit, web)2018-01-16FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-frontend-snap110.0Snap bindings for serversession. (library, mit, web)2017-03-03FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-frontend-wai120.0wai-session bindings for serversession. (library, mit, web)2015-06-15FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-frontend-yesod100.0Yesod bindings for serversession. (library, mit, web)2015-06-15FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
servius370.0Warp web server with template rendering (mit, program, web)2018-08-02MichaelSnoyman
setenv1510.0A cross-platform library for setting environment variables (library, mit, system)2015-01-11SimonHengel
setop160.0Perform set operations on files. (library, mit, program, tools)2017-12-31fmind
sets280.0Ducktyped set interface for Haskell containers. (data, library, math, mit)2016-09-16athanclark
shadowsocks280.0A fast SOCKS5 proxy that help you get through firewalls (library, mit, program, web)2018-04-08rnons
shake-path190.0path alternatives to shake functions (development, library, mit, shake)2018-01-16Norfair
shakers1300.0Shake helpers. (development, library, mit)2018-10-11markfine
shakespeare4662.0A toolkit for making compile-time interpolated templates (bsd3, library, mit, web, yesod)2018-10-16GregWeber, MichaelSnoyman, psibi
shakespeare-css (deprecated in favor of shakespeare)470.0Stick your haskell variables into css at compile time. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shakespeare-i18n (deprecated in favor of shakespeare)220.0A type-based approach to internationalization. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shakespeare-js (deprecated in favor of shakespeare)410.0Stick your haskell variables into javascript/coffeescript at compile time. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shakespeare-text (deprecated in favor of shakespeare)340.0Interpolation with quasi-quotation: put variables strings (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shared-memory90.0POSIX shared memory (library, mit, unclassified)2014-11-25NiklasHambuechen
sharedio160.0Bundles shared calls to IO functions to perform them only once (concurrency, library, mit)2013-09-18JohnLato, NiklasHambuechen
shellwords190.0Parse strings into words, like a shell would (library, mit, text)2018-08-20PatrickBrisbin
shift220.0A tool to quickly switch between directories (library, mit, program, tools)2018-08-27vmchale
shikensu470.0Run a sequence of functions on in-memory representations of files (filesystem, library, mit)2018-09-17icidasset
shimmer220.0The Reflective Lambda Machine (compilers-interpreters, library, mit, program)2018-08-05BenLippmeier
shine172.25Declarative graphics for the browser using GHCJS (graphics, javascript, library, mit, web)2017-07-01fgaz
shine-varying122.0FRP interface for shine using the varying package (frp, graphics, javascript, library, mit, web)2016-04-22fgaz
show-combinators160.0Combinators to write Show instances (library, mit, text)2018-02-25lyxia
signal232.0Multiplatform signal support for Haskell (library, mit, program, system)2017-08-09danilo2, PiotrMlodawski
simple-logger280.0A very simple but efficient logging framework (library, logging, mit)2017-07-25AlexanderThiemann
simple-logging580.0Logging effect to plug into the simple-effects framework (library, logging, mit)2018-10-15darwin226
simple-nix130.0Simple parsing/pretty printing for Nix expressions (library, mit, nix)2015-06-23thinkpad20
simple-tabular130.0Simple tabular-text formatter (library, mit, text)2012-12-13BartonMassey
sink (deprecated)130.0An alternative to lazy I/O that doesn't conflate execution with evaluation (control, data, deprecated, library, mit, system)2011-08-27JakeMcArthur
siren-json250.0Siren Tools for Haskell (data, library, mit)2018-01-20alunduil
sixty-five-oh-two150.0An eDSL for writing 65(C)02 bytecode. (dsl, library, mit)2018-05-31aearnus
sized-grid162.0Multidimensional grids with sized specified at compile time (data, library, mit)2018-08-26edwardwas
sjsp150.0Simple JavaScript Profiler (compiler, mit, program)2015-07-05itchyny
skeleton140.0a tool to access the OSX keychain (mit, program, utility)2015-07-07rnhmjoj
skeletons120.0Manage project skeletons (development, mit, program)2015-09-08WilliamCasarin
skemmtun90.0A MyAnimeList.net client. (mit, program, web)2015-12-05nyorem
skip-list160.0An implementation of pure skip lists (data, library, mit)2017-07-22gmalecha
skulk180.0Eclectic collection of utility functions (control, library, mit)2016-06-05geekyfox
skype4hs100.0Skype Desktop API binding for Haskell (library, mit, network)2014-04-01emonkak
slack90.0Haskell API for interacting with Slack (library, mit, network)2014-12-29dhrosa
slack-api402.5Bindings to the Slack RTM API. (library, mit, program, web)2017-03-02mitchellwrosen, mpickering, asayers
slack-notify-haskell140.0Slack notifier for Haskell project. (library, mit, program, web)2015-02-26tattsun
slack-web550.0Bindings for the Slack web API (library, mit, web)2018-10-15EmmanuelTouzery, jpvillaisaza
slate210.0A note taking CLI tool. (library, mit, program, unclassified)2018-05-18evuez
slave-thread762.0A fundamental solution to ghost threads and silent exceptions (concurrency, concurrent, error-handling, exceptions, failure, library, mit)2018-09-27NikitaVolkov
slim140.0Functional reactive user interface programming (gui, library, mit)2016-08-30jvdp
slot-lambda120.0Write lambdas without naming the parameters. (language, library, mit)2014-04-08ducis
snake140.0A basic console snake game. (game, mit, program)2016-05-30alaminium
snap-accept130.0Accept header branching for the Snap web framework (library, mit, web)2017-06-26TimothyJones
snap-routes90.0Typesafe URLs for Snap applications. (library, mit, network)2016-05-16AnupamJain
snaplet-css-min140.0A Snaplet for CSS minification (library, mit, web)2014-03-17TimothyJones
snaplet-hasql160.0A Hasql snaplet (library, mit, web)2015-06-25MikeLedger
snaplet-purescript170.0Automatic (re)compilation of purescript projects (library, mit, web)2016-09-05AlfredoDiNapoli
snaplet-rest120.0REST resources for the Snap web framework (library, mit, web)2013-10-20TimothyJones
snaplet-riak220.0A Snaplet for the Riak database (database, library, mit)2017-11-10PaulWilson, lambda_foo
snappy-conduit150.0Conduit bindings for Snappy (see snappy package) (codec, library, mit)2015-02-10toru_tomita
snipcheck390.0Markdown tester (development, library, mit)2018-10-14nmattia
snowtify180.0snowtify send your result of `stack build` (`stack test`) to notify-daemon :dog2: (mit, program, simple)2017-07-28aiya000
soap761.75SOAP client tools (library, mit, web)2018-03-16AlexanderBondarenko
soap-openssl150.0TLS-enabled SOAP transport (using openssl bindings) (library, mit, web)2015-03-25AlexanderBondarenko
soap-tls260.0TLS-enabled SOAP transport (using tls package) (library, mit, web)2018-03-16AlexanderBondarenko
socket492.0An extensible socket library. (library, mit, network, system)2018-08-13LarsPetersen
socket-sctp120.0STCP socket extensions library. (library, mit, network, socket, system)2016-11-26LarsPetersen, shlevy
socket-unix170.0Unix domain sockets (library, mit, network, system)2017-02-25VyacheslavHashov
socketed90.0simpe tool to serve piped data over http and websocket (library, mit, program, web)2017-04-13sencenan
socketio140.0Socket.IO server (library, mit, web)2014-05-14TingYenLai
socketson110.0A small websocket backend provider. (library, mit, network, program)2016-02-22apho
solga130.0Simple typesafe web routing (library, mit, web)2016-11-07PatrickChilton
solga-swagger160.0Swagger generation for Solga (library, mit, web)2016-11-07PatrickChilton
solr220.0A minimal Solr client library (library, mit, unclassified)2017-07-01NikitaVolkov
solve220.0Solving simple games (game, library, mit, program)2018-09-10JoeHurd
sorted130.0Efficient, type-safe sorted sequences (data, library, mit)2013-11-15JosephAbrahamson
soyuz170.0DCPU-16 architecture utilities for Notch's 0x10c game. (compilers-interpreters, library, mit, program)2012-04-10AlexKropivny
special-values140.0Typeclass providing special values (library, mit, testing)2017-11-09minad
speedy-slice200.0Speedy slice sampling. (library, math, mit)2016-12-21JaredTobin
sphinxesc110.0Transform queries for sphinx input (library, mit, program, text)2017-03-23mackeyrms
spice260.0An FRP-based game engine written in Haskell. (frp, library, mit)2014-09-05Crockeo
spir-v110.0Some utilities for reading and writing SPIR-V files (language, library, mit)2016-02-16jophish
split-channel240.0Control.Concurrent.Chan split into sending and receiving halves. (concurrency, library, mit)2013-03-17LeonSmith
splitter150.0Use numerical ranges to split out certain lines from a file. (mit, program, text)2013-07-01RobertMassaioli
sproxy (deprecated in favor of sproxy2)180.0HTTP proxy for authenticating users via OAuth2 (deprecated, mit, program, web)2016-11-20ip1981
sproxy-web130.0Web interface to sproxy database (mit, program, web)2016-06-18ip1981
sproxy2340.0Secure HTTP proxy for authenticating users via OAuth2 (databases, mit, program, web)2017-08-06ip1981
spsa130.0Simultaneous Perturbation Stochastic Approximation Optimization Algorithm (library, math, mit, optimization)2014-01-20yanatan16
sql-simple150.0common middle-level sql client. (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-mysql150.0mysql backend for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-pool150.0conection pool for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-postgresql160.0postgresql backend for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-sqlite180.0sqlite backend for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sshd-lint90.0Check sshd configuration for adherence to best practices (mit, program, system)2015-02-03jsl, stackbuilders
ssv150.0Comma-separated-value (CSV) read, show and write routines (library, mit, program, text)2014-09-15BartonMassey
stable-heap120.0Purely functional stable heaps (fair priority queues) (data-structures, library, mit)2015-05-17JakeMcArthur
stable-memo330.0Memoization based on argument identity (data, library, mit)2015-07-12JakeMcArthur
stack-bump130.0Dead simple version bumping for hpack packages (development, mit, program)2017-07-13yamadapc
stack-run331.75An equivalent to cabal run for stack. (development, mit, program)2017-05-12yamadapc
stack-run-auto200.0Initial project template from stack (development, library, mit, program)2016-06-07yamadapc
stack-tag190.0Create etags for Haskell projects based on Stack snapshots (library, mit, program, unclassified)2018-09-15ChristopherReichert
stack-type130.0The basic stack type (library, mit, simple)2017-01-13aiya000
stack-yaml140.0Parse a stack.yaml file (development, distribution, library, mit)2017-12-08phlummox
stack2nix290.0Convert stack.yaml files into Nix build instructions. (distribution, library, mit, nix, program)2018-09-04jmitchell_iohk, domenkozar
stackage320.0Dummy package forcing installation of other Stackage packages (development, library, mit)2015-05-06ChrisDone, DanBurton, MichaelSnoyman
stackage-build-plan (deprecated in favor of stackage-curator)160.0Calculate and print (in different formats) Stackage build plans (deprecated, distribution, library, mit, program)2015-05-10MichaelSnoyman
stackage-cabal (deprecated in favor of stack)150.0A CLI executable for cabal-based stackage commands (deprecated, development, library, mit, program)2015-05-06DanBurton
stackage-cli (deprecated in favor of stack)240.0A CLI library for stackage commands (deprecated, development, library, mit, program)2015-05-06ChrisDone, DanBurton, MichaelSnoyman
stackage-curator790.0Tools for curating Stackage bundles (distribution, library, mit, program)2018-03-11MichaelSnoyman
stackage-install250.0Secure download of packages for cabal-install (distribution, library, mit, program)2016-07-18MichaelSnoyman
stackage-metadata (deprecated)180.0DEPRECATED Grab current metadata for all packages (deprecated, distribution, library, mit, program)2015-05-14MichaelSnoyman
stackage-query151.75Stackage package query (distribution, mit, program)2017-11-09JensPetersen
stackage-sandbox (deprecated in favor of stack)200.0Work with shared stackage sandboxes (deprecated, development, library, mit, program)2015-09-01ChrisDone, DanBurton, MichaelSnoyman, borsboom
stackage-setup (deprecated in favor of stack)180.0An executable for downloading a Haskell setup (deprecated, development, library, mit, program)2015-05-14DanBurton
stackage-types (deprecated in favor of stackage-curator)220.0Shared data types between various Stackage packages (data, deprecated, library, mit)2016-01-20MichaelSnoyman
stackage-update260.0Update your package index incrementally (requires git) (distribution, library, mit, program)2015-05-12ChrisDone, MichaelSnoyman
stackage-upload (deprecated in favor of stack)210.0A more secure version of cabal upload which uses HTTPS (deprecated, distribution, library, mit, program)2016-09-06MichaelSnoyman, lehins
standalone-derive-topdown122.0This package will derive class instance along the data type declaration tree. (development, library, mit)2015-10-04songzh
standalone-haddock250.0Generate standalone haddock documentation for a set of packages (distribution, mit, program)2016-09-27KarlVoelker, RomanCheplyaka
state-codes230.0ISO 3166-2:US state codes and i18n names (data, library, mit)2017-10-17acamino
statistics-hypergeometric-genvar90.0Random variate generation from hypergeometric distributions (library, math, mit, statistics)2015-03-26srijs
statistics-linreg222.0Linear regression between two samples, based on the 'statistics' package. (library, math, mit, statistics)2014-08-22AlpMestanogullari
statsd-client160.0Statsd UDP client (library, mit, network)2016-09-09keith_duncan, tclem
statsd-datadog120.0DataDog-flavored StatsD client. (library, mit, network)2015-01-24AlexanderBondarenko
steambrowser120.0List and launch steam games from the cli (game, mit, program)2014-12-18hunteriam
stemmer-german141.5Extract the stem of a German inflected word form. (library, mit, nlp)2017-09-30implementation
stm-containers1260.0Containers for STM (concurrency, data-structures, library, mit, stm)2018-08-31NikitaVolkov
stm-hamt770.0STM-specialised Hash Array Mapped Trie (concurrency, data-structures, library, mit, stm)2018-08-31NikitaVolkov
store1730.0Fast binary serialization (data, library, mit, serialization)2018-10-21MichaelSloan, MichaelSnoyman, borsboom, fpcomplete, philipp
store-core1190.0Fast and lightweight binary serialization (data, library, mit, serialization)2018-06-17MichaelSloan, MichaelSnoyman, borsboom, fpcomplete, philipp
store-streaming140.0Streaming interfaces for `store` (data, library, mit, serialization)2018-06-01MichaelSloan
str80.0A type class to abstract between many different string types. (library, mit, text)2014-07-16thinkpad20
stratosphere1212.25EDSL for AWS CloudFormation (aws, cloud, library, mit)2018-10-02jdreaver
stream180.0Initial project template from stack (data, library, mit)2016-04-20MichaelSnoyman
streaming-benchmarks150.0Benchmarks to compare streaming packages (benchmark, mit, program)2018-07-17harendra
streaming-bracketed40.0A resource management decorator for "streaming". (data, library, mit, streaming)2018-07-31DanielDiazCarrete
streaming-cassava180.0Cassava support for the streaming ecosystem (data, library, mit, streaming)2018-01-23IvanMiljenovic
streaming-commons6612.0Common lower-level functions needed by various streaming data libraries (data, library, mit)2018-06-28MichaelSnoyman
streaming-concurrency210.0Concurrency support for the streaming ecosystem (data, library, mit, streaming)2018-05-23IvanMiljenovic
streaming-conduit230.0Bidirectional support between the streaming and conduit libraries (data, library, mit, streaming)2018-02-11IvanMiljenovic
streaming-process120.0Streaming support for running system process (data, library, mit, streaming)2018-05-23IvanMiljenovic
streaming-sort170.0Sorting streams (data, library, mit, streaming)2018-03-23IvanMiljenovic
streaming-wai170.0Streaming Wai utilities (library, mit, web)2015-11-30WilliamCasarin
streaming-with500.0with/bracket-style idioms for use with streaming (data, library, mit, streaming)2018-05-23IvanMiljenovic
strelka180.0A simple, flexible and composable web-router (library, mit, web)2018-08-19NikitaVolkov
strelka-core140.0Core components of "strelka" (library, mit, unclassified)2018-08-11NikitaVolkov
strelka-wai170.0WAI compatibility layer for "strelka" (library, mit, unclassified)2018-03-15NikitaVolkov
strict-writer (deprecated in favor of writer-cps-mtl)230.0A stricter writer, which uses StateT in order to avoid space leaks. (control, deprecated, library, mit)2017-02-10oisdk
string-transform270.0simple and easy haskell string transform wrapper (library, mit, text)2018-03-28ncaq
stringable (deprecated)210.0A Stringable type class, in the spirit of Foldable and Traversable (bytestring, data, deprecated, library, mit, text)2014-05-02JohnWiegley, KetilMalde
stringbuilder840.0A writer monad for multi-line string literals (library, mit, testing)2018-02-08SimonHengel
stringlike80.0Transformations to several string-like types (library, mit, text)2013-03-21FedorGogolev
strings180.0Functions for working with strings, including Text, ByteString, etc. (library, mit, string, text, utility)2013-05-26JulianFleischer
stripe-core240.0Stripe API for Haskell - Pure Core (library, mit, web)2018-07-05DavidJohnson
stripe-haskell402.25Stripe API for Haskell (library, mit, web)2018-07-05DavidJohnson
stripe-http-client120.0Stripe API for Haskell - http-client backend (library, mit, web)2018-07-05DavidJohnson
stripe-http-streams250.0Stripe API for Haskell - http-streams backend (library, mit, web)2018-07-05DavidJohnson
stripe-tests170.0Tests for Stripe API bindings for Haskell (library, mit, web)2018-07-05DavidJohnson
strive580.0A client for the Strava V3 API. (api, library, mit)2018-07-14taylorfausak, fozworth
stt170.0A monad transformer version of the ST monad (control, library, mit)2016-11-06mckeankylej
stunclient130.0RFC 5389: Session Traversal Utilities for NAT (STUN) client (library, mit, network)2014-02-04PhilippBalzarek
stutter350.0(Stutter Text|String)-Utterer (library, mit, program, tools)2018-10-14nmattia
subnet120.0subnetting calculator (library, mit, network)2015-02-13gcganley
success312.0A version of Either specialised for encoding of success or failure (data, failure, library, mit)2016-02-07NikitaVolkov
successors130.0An applicative functor to manage successors (control, library, mit)2017-12-31JoachimBreitner
sum-type-boilerplate190.0Library for reducing the boilerplate involved with sum types (library, mit, th, types)2017-07-31jdreaver
super-user-spark182.0Configure your dotfile deployment with a DSL. (library, mit, program, system)2018-10-23Norfair
supplemented130.0Early termination for monads (library, mit, parsing)2016-06-02NikitaVolkov
swagger-petstore210.0Auto-generated openapi-petstore API Client (library, mit, web)2018-05-16jonschoning
syfco90.0Synthesis Format Conversion Tool / Library (library, mit, program, syntcomp)2017-07-03kleinreact
symengine170.0SymEngine symbolic mathematics engine for Haskell (ffi, library, math, mit, symbolic-computation)2016-06-10bollu
symengine-hs180.0SymEngine symbolic mathematics engine for Haskell (ffi, library, math, mit, program, symbolic-computation)2016-03-05bollu
sync-mht290.0Fast incremental file transfer using Merkle-Hash-Trees (library, mit, program, utility)2016-07-16emink
syntax170.0Reversible parsing and pretty-printing. (data, library, mit)2014-12-12pawel834
syntax-attoparsec160.0Syntax instances for Attoparsec. (data, library, mit)2014-12-12pawel834
syntax-example160.0Example application using syntax, a library for abstract syntax descriptions. (data, mit, program)2014-12-12pawel834
syntax-example-json140.0Example JSON parser/pretty-printer. (data, mit, program)2014-12-12pawel834
syntax-pretty (deprecated in favor of syntax-printer)150.0Syntax instance for pretty, the pretty printing library. (data, deprecated, library, mit)2014-11-23pawel834
syntax-printer150.0Text and ByteString printers for 'syntax'. (data, library, mit)2014-12-12pawel834
syntaxnet-haskell120.0Working with Google's SyntaxNet output files - CoNLL, Tree (library, mit, nlp)2017-07-28MichalGajda, sigrlami
sys-auth-smbclient110.0Auth with smbclient command (library, mit, system)2013-06-16KazuoKoga
system-argv0340.0Get argv[0] as a FilePath. (library, mit, system)2011-11-18JohnMillikin
system-canonicalpath160.0Abstract data type for canonical paths with some utilities (library, mit, system)2015-03-03d12frosted
system-extra120.0A bunch of system utilities used by other projects (library, mit, system)2017-07-31abailly
system-fileio (deprecated in favor of directory)2300.0Consistent filesystem interaction across GHC versions (deprecated) (deprecated, library, mit, system)2018-09-05JohnMillikin, MichaelSnoyman
system-filepath (deprecated in favor of filepath)2820.0High-level, byte-based file and directory path manipulations (deprecated) (deprecated, library, mit, system)2018-01-18JohnMillikin, MichaelSnoyman
system-info522.25Get information about CPUs, memory, etc. (library, mit, system)2018-05-04dtaskoff
system-test120.0Runs system tests of applications. (library, mit, program, testing)2016-05-22ExcaliburZero
table90.0Simple tool to generate tables from DSV input (mit, program, text)2015-01-02DanielChoi
table-tennis170.0A table tennis game tracking engine (game, library, mit)2015-01-17thelollies
tagged-binary230.0Provides tools for serializing data tagged with type information. (data, library, mit, serialization)2017-07-31jle
tagged-timers90.0Simple wrappers for timing IO actions (single-threaded) (library, mit, system)2016-03-20ranjitjhala
tailfile-hinotify120.0Tail files in Unix, using hinotify. (library, mit, system)2017-04-06DanielDiazCarrete
takahashi180.0create slide for presentation. (control, library, mit)2015-07-14outoftune
tal110.0An implementation of Typed Assembly Language (Morrisett, Walker, Crary, Glew) (language, library, mit)2016-08-23sweirich
tao130.0Type-level assertion operators. (library, mit, testing)2018-03-20jship
tao-example180.0Example usage of the tao package. (library, mit, testing)2018-03-20jship
tar-conduit512.0Extract and create tar files using conduit for streaming (data-conduit, mit)2018-08-28MichaelSnoyman, SimonMarechal, lehins
target150.0Generate test-suites from refinement types. (library, mit, program, testing)2015-09-01EricSeidel
taskpool (deprecated in favor of async-pool)160.0Manage pools of possibly interdependent tasks using STM and async (deprecated, library, mit, system)2014-08-19JohnWiegley
tasty4252.5Modern and extensible testing framework (library, mit, testing)2018-10-10EdwardKmett, OliverCharles, RomanCheplyaka, bergey
tasty-auto (deprecated in favor of tasty-discover)200.0Auto discovery for Tasty with support for ingredients and test tree generation (deprecated, library, mit, program, testing)2017-03-04minad
tasty-dejafu680.0Deja Fu support for the Tasty test framework. (library, mit, testing)2018-07-01barrucadu
tasty-discover732.0Test discovery for the tasty framework. (library, mit, program, testing)2018-06-05lwm, minad
tasty-expected-failure842.0Mark tasty tests as failure expected (library, mit, testing)2018-03-12JoachimBreitner
tasty-golden1171.75Golden tests support for tasty (library, mit, testing)2018-06-22OliverCharles, RomanCheplyaka
tasty-html210.0Render tasty output to HTML (library, mit, testing)2018-06-27RomanCheplyaka, jdnavarro
tasty-hunit1712.25HUnit support for the Tasty test framework. (library, mit, testing)2017-12-01OliverCharles, RomanCheplyaka
tasty-kat200.0Known Answer Tests (KAT) framework for tasty (library, mit, tasty-kat)2015-01-20VincentHanquez
tasty-quickcheck2052.25QuickCheck support for the Tasty test framework. (library, mit, testing)2018-02-13OliverCharles, RomanCheplyaka
tasty-silver1040.0A fancy test runner, including support for golden tests. (library, mit, testing)2018-09-24PhilippHausmann
tasty-smallcheck832.0SmallCheck support for the Tasty test framework. (library, mit, testing)2015-11-26OliverCharles, RomanCheplyaka
tasty-stats230.0Collect statistics of your Tasty testsuite (library, mit, testing)2018-05-12minad
tasty-tap170.0TAP (Test Anything Protocol) Version 13 formatter for tasty (library, mit, testing)2017-01-11MichaelXavier
teardown360.0Build safe and composable teardown sub-routines for resources (library, mit, system)2018-05-03RomanGonzalez
teeth120.0Dental data types (anatomy, library, mit)2016-10-27jophish
teleport110.0A tool to quickly switch between directories (library, mit, program, tools)2016-01-05bollu
template-haskell-compat-v0208210.0A backwards compatibility layer for Template Haskell newer than 2.8 (compatibility, library, mit, templatehaskell)2016-10-19NikitaVolkov
template-haskell-util170.0Some utilities for template Haskell. (library, mit, template-haskell)2015-03-02songzh
templatepg (deprecated in favor of postgresql-typed)210.0A PostgreSQL access library with compile-time SQL type inference (database, deprecated, library, mit)2015-12-21ChrisForno
templater160.0Simple string templater (library, mit, text)2015-04-30geraud
term-rewriting592.25Term Rewriting Library (library, logic, mit)2018-09-28BertramFelgenhauer, MartinAvanzini
termplot120.0Plot time series in your terminal using commands stdout (console, mit, program)2015-11-19jimenezrick
test-framework-golden (deprecated in favor of tasty-golden)220.0Golden tests support for test-framework (deprecated, library, mit, testing)2015-04-28OliverCharles, RomanCheplyaka
test-shouldbe (deprecated in favor of hspec-expectations)120.0Catchy combinators for HUnit (deprecated, library, mit, testing)2015-04-04
testbench200.0Create tests and benchmarks together (library, mit, testing)2018-05-23IvanMiljenovic
testloop150.0Quick feedback loop for test suites (development, library, mit, testing)2013-08-10RomanGonzalez
text-and-plots150.0EDSL to create HTML documents with plots based on the C3.js library. (library, mit, text)2015-04-07andersjel
text-builder1540.0An efficient strict text builder (library, mit, text)2018-10-05NikitaVolkov
text-normal150.0Unicode-normalized text (data, library, mit)2014-04-22JoelTaylor
text-render130.0A type class for rendering objects as text, pretty-printing, etc. (library, mit, text)2017-09-01thinkpad20
text-stream-decode (deprecated in favor of streaming-commons)220.0Streaming decoding functions for UTF encodings. (deprecated) (data, deprecated, library, mit, text)2014-03-26MichaelSnoyman
text-utils130.0Various text utilities (library, mit, web)2016-11-21AlexanderThiemann
textmatetags150.0A simple Haskell program to provide tags for Haskell code completion in TextMate (compilers-interpreters, mit, program)2011-03-26AlessandroVermeulen
textual (deprecated in favor of string-conversions, string-convert)160.0Textual type class for data that represent text (deprecated, library, mit, text)2016-01-31marcosdumay
th-cas90.0Compile-time CAS(Computer Algebra System) (library, math, mit, numeric)2015-11-16junjihashimoto
th-instance-reification180.0Fixed versions of instances reification functions (library, mit, template-haskell)2015-04-25NikitaVolkov
th-printf270.0Quasiquoters for printf (library, mit, text)2018-08-18JudeTaylor
th-utilities1000.0Collection of useful functions for use with Template Haskell (library, mit, template-haskell)2016-08-02MichaelSloan
theatre150.0Minimalistic actor library (concurrency, library, mit)2017-11-13NikitaVolkov
themoviedb650.0Haskell API bindings for http://themoviedb.org (api, library, mit, network, program)2018-10-09PeterJones
thread-hierarchy230.0Simple Haskel thread management in hierarchical manner (concurrency, library, mit)2017-12-02nshimaza
threads-supervisor230.0Simple, IO-based library for Erlang-style thread supervision (concurrency, library, mit, program)2016-02-28AlfredoDiNapoli
throwable-exceptions250.0throwable-exceptions gives the easy way to throw exceptions (exception, library, mit)2017-09-14aiya000
thumbnail-plus620.0Generate thumbnails easily and safely. (graphics, library, mit)2015-06-14FelipeLessa
tianbar970.0A desktop bar based on WebKit (library, mit, program, system)2017-02-05AlexeyKotlyarov
tiempo160.0Specify time intervals in different units (secs, mins, hours, etc.) (data, library, mit, time)2015-09-01RomanGonzalez
tightrope110.0Nice API for a Slackbot (library, mit, web)2014-07-27ian
time-warp222.0Distributed systems execution emulation (control, library, mit, network)2017-03-18jagajaga, gromak, volhovm, martoon
timecalc150.0 (console, mit, program)2011-05-02ChrisEidhof
timeout190.0Generalized sleep and timeout functions (concurrency, control, library, mit)2014-08-02FedorGogolev
timespan150.0Useful timespan datatype and functions (library, mit, web)2016-12-24AlexanderThiemann
timestamp210.0Space-efficient Unix timestamp and utilities (library, mit, time)2018-04-19NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, izubkov, OShev
timestamper130.0Read standard input and prepend each line with a timestamp (mit, program, system)2015-07-31kisom
tinytemplate122.0A tiny text templating library (library, mit, text)2015-09-08PhilFreeman, karchie
tld140.0This project separates subdomains, domains, and top-level-domains from URLs. (library, mit, network)2017-10-24jp_rider
tokenify110.0A regex lexer (library, mit, parser)2015-05-17akst
toodles2410.0Manage the TODO entries in your code (mit, program, project-management)2018-10-17aviaviavi
total-maps170.0Dense and sparse total maps. (containers, data, data-structures, library, mit)2015-11-19pawel834
touched110.0Library (and cli) to execute a procedure on file change. (library, mit, program, system)2015-03-27crough
trace320.0A monad transformer for tracing provenience of errors (control, library, mit)2015-04-15JonSterling
tracy210.0Convenience wrappers for non-intrusive debug tracing (development, library, mit)2016-10-17dredozubov
traildb420.0TrailDB bindings for Haskell (database, library, mit)2018-10-22Adeon
transaction230.0Monadic representation of transactions. (data, library, mit)2018-03-28arowM
transient692.5composing programs with multithreading, events and distributed computing (concurrency, control, library, mit)2018-04-15AlbertoCorona, geraldus
transient-universe500.0Remote execution and map-reduce: distributed computing for Transient (control, distributed-computing, library, mit, program)2018-04-15AlbertoCorona, geraldus
translatable-intset130.0Integer sets with a constant time translate operation. (data-structures, library, mit)2011-02-04JannisHarder
translate-cli150.0Translation cli tool (cli, library, mit, program)2017-10-15andys8
trasa-client160.0Type safe http requests (library, mit, web)2018-05-07andrewthad, mckeankylej
trasa-reflex130.0Reactive Type Safe Routing (library, mit, text)2017-06-17andrewthad, mckeankylej
traverse-with-class930.0Generic applicative traversals (data, library, mit)2017-04-23AdamBergmark, RomanCheplyaka, SjoerdVisscher
travis100.0A simple client implementation using Travis CI API. (library, mit, web)2015-09-08tomtau
treefold150.0Provides folds which try to combine elements in a balanced way. (data, library, mit)2017-10-04oisdk
tripLL120.0A very simple triple store (database, library, mit)2015-11-30apho
tsvsql130.0Template tsv into SQL (mit, program, text)2016-07-09DanielChoi
ttrie240.0Contention-free STM hash map (concurrency, library, mit)2015-11-07MichaelSchroeder
tttool590.0Working with files for the Tiptoi® pen (mit, program, reverse-engineering)2018-02-06JoachimBreitner
tuple-morph160.0Morph between tuples, or convert them from and to HLists. (data, library, mit)2014-11-22pawel834
turing-machines110.0A simple simulator for Turing machines (library, math, mit)2016-07-24jariazavalverde
turkish-deasciifier110.0Haskell port of Deniz Yuret's Turkish deasciifier. (language, library, mit, program)2015-07-22cattheory
twentyseven120.0Rubik's cube solver (algorithms, library, mit, program)2016-03-16lyxia
twhs90.0CLI twitter client. (library, mit, program, web)2014-06-02ShinichiroSuzuki
twill150.0Twilio API interaction (library, mit, service)2012-11-08JosephAbrahamson
twitch312.25A high level file watcher DSL (library, mit, system)2016-08-17JonathanFischoff, AndreasSchacker
twitter-feed280.0Client for fetching Twitter timeline via Oauth (library, mit, web)2016-10-17jsl, stackbuilders, sestrella, mrkkrp, jmorocho
tx120.0Persistent transactions on top of STM. (database, library, mit)2013-09-30MichaelSchroeder
tyfam-witnesses160.0Provide proof witnesses for closed type family evaluation (development, library, mit)2017-10-15GaborGreif
type-indexed-queues180.0Queues with verified and unverified versions. (data-structures, library, mit)2017-04-27oisdk
type-level-kv-list170.0A module for hash map like object with type level keys. (data, library, mit)2016-11-06arowM
type-map190.0Type-indexed maps (data, library, mit)2018-01-17lyxia
type-structure150.0Type structure analysis (data, library, mit)2014-04-04NikitaVolkov
type-tree200.0Tree representations of datatypes (language, library, mit)2018-04-07JudeTaylor
typed-process2980.0Run external processes, with strong typing of streams (library, mit, system)2018-08-14MichaelSnoyman
typed-streams160.0A stream based replacement for lists (data, library, mit)2017-03-18clinton
typed-wire180.0Language-independent type-safe communication (library, mit, program, web)2016-06-14AlexanderThiemann
typelits-witnesses752.25Existential witnesses, singletons, and classes for operations on GHC TypeLits (data, library, mit)2018-10-02jle
typerep-map212.5Efficient implementation of a dependent map with types as keys (data, data-structures, library, mit, types)2018-08-20shersh, vrom911
types-compat120.0ghc-7.6/7.8 compatible GHC.TypeLits, Data.Typeable and Data.Proxy. (compatibility, library, mit)2015-02-28HirotomoMoriwaki
typescript-docs140.0A documentation generator for TypeScript Definition files (language, mit, program)2014-01-07PhilFreeman
udp-streaming150.0Streaming to and from UDP socket (library, mit, network, streaming)2018-03-18mihaigiurgeanu
uid180.0Simple unique identifier datatype, serializable and encodable as base32 (data, library, mit)2013-08-11PhilHargett
uniform-io160.0Uniform IO over files, network, anything. (library, mit, system)2016-04-02marcosdumay
union-find-array260.0union find data structure (algorithms, data, library, mit)2015-04-10BertramFelgenhauer, MartinAvanzini
uniquely-represented-sets100.0 (library, mit, unclassified)2018-01-15oisdk
universum711.75Custom prelude used in Serokell (library, mit, prelude)2018-09-21Artyom, gromak, volhovm, shersh, vrom911
unix-process-conduit (deprecated in favor of keter)230.0Run processes on Unix systems, with a conduit interface (deprecated) (deprecated, library, mit, system)2014-03-20MichaelSnoyman
unliftio3372.5The MonadUnliftIO typeclass for unlifting monads to IO (batteries included) (control, library, mit)2018-09-22MichaelSnoyman
unliftio-core3030.0The MonadUnliftIO typeclass for unlifting monads to IO (control, library, mit)2018-08-28MichaelSnoyman
unordered-containers-rematch120.0Rematch support for unordered containers (control, library, mit)2013-05-20TomCrayford
unordered-graphs160.0Graph library using unordered-containers (data-structures, graphs, library, mit)2016-07-19IvanMiljenovic
unscramble190.0Solve Boggle-like word games (mit, program, text)2013-12-30JoelTaylor
unsequential200.0An extension removing the sequentiality from monads (control, library, mit)2017-03-20NikitaVolkov
unused290.0A command line tool to identify unused code. (cli, library, mit, program)2018-08-29joshuaclayton
uploadcare150.0Haskell client for Uploadcare. (api, library, mit, web)2012-10-06DimitrySolovyov
uri-templater210.0Parsing & Quasiquoting for RFC 6570 URI Templates (library, mit, network)2017-09-02IanDuncan
url-decoders140.0Decoders for URL-encoding (aka Percent-encoding) (codecs, library, mit, web)2018-07-27NikitaVolkov
urn-random170.0A package for updatable discrete distributions (data, library, mit)2017-07-14kwf, AntalSpectorZabusky
users232.0A library simplifying user management for web applications (library, mit, web)2016-02-23AlexanderThiemann
users-persistent200.0A persistent backend for the users package (data, library, mit)2016-05-22AlexanderThiemann
users-postgresql-simple210.0A PostgreSQL backend for the users package (library, mit, web)2016-05-22AlexanderThiemann
users-test190.0Library to test backends for the users library (library, mit, web)2016-05-22AlexanderThiemann
utc180.0A pragmatic time and date library. (data, library, mit, parsing, time)2015-06-17LarsPetersen
uu-interleaved250.0An interleaving combinator for use with applicative style implementations. (applicative, control, library, mit, parsing, text)2018-08-06DoaitseSwierstra
uu-options130.0Parse command line options using uu-interleave and uu-parsinglib (library, mit, options)2015-05-12DoaitseSwierstra
uu-parsinglib680.0Fast, online, error-correcting, monadic, applicative, merging, permuting, interleaving, idiomatic parser combinators. (library, mit, parsercombinators, parsing, text)2016-04-12DoaitseSwierstra
uuid-le170.0Universally Unique Identifiers with little-endian-ish encoding tools (data, library, mit)2014-09-29StijnVanDrongelen
vado480.0Runs commands on remote machines using ssh (development, library, mit, program)2018-06-10HamishMackenzie
valid-names100.0Valid operator/module characters (language, library, mit)2013-12-29JoelTaylor
validate-input470.0Input validation combinator library (library, mit, web)2015-11-04AlexanderThiemann
validity890.0Validity typeclass (library, mit, validity)2018-10-06Norfair, NickskeVdb
validity-aeson190.0Validity instances for aeson (library, mit, validity)2018-06-30Norfair
validity-bytestring270.0Validity instances for bytestring (library, mit, validity)2018-08-25Norfair
validity-containers280.0Validity instances for containers (library, mit, validity)2018-06-30Norfair
validity-path260.0Validity instances for Path (library, mit, validity)2018-08-25Norfair
validity-primitive130.0Validity instances for primitive (library, mit, validity)2018-08-25Norfair
validity-scientific290.0Validity instances for scientific (library, mit, web)2018-08-25Norfair
validity-text280.0Validity instances for text (library, mit, web)2018-08-25Norfair
validity-time200.0Validity instances for time (library, mit, validity)2018-08-25Norfair
validity-unordered-containers240.0Validity instances for unordered-containers (library, mit, validity)2018-08-25Norfair
validity-uuid200.0Validity instances for uuid (library, mit, web)2018-08-25Norfair
validity-vector260.0Validity instances for vector (library, mit, validity)2018-08-25Norfair
valor162.25Simple general structured validation library (library, mit, validation)2018-06-29LukaHadziegric
variables140.0Monads with variables, without deep magic (control, library, mit)2014-08-18alynn
varying1122.0FRP through value streams and monadic splines. (control, frp, library, mit, program)2018-10-04SchellScivally
vault-tool620.0Client library for HashiCorp's Vault tool (via HTTP API) (library, mit, network)2018-03-11BitConnor
vault-tool-server190.0Utility library for spawning a HashiCorp Vault process (library, mit, network)2018-03-11BitConnor
vcf132.0A package to parse VCF files inspired in similar python libraries (bioinformatics, library, mit)2017-08-10juanpaucar
vector-builder1420.0Vector builder (library, mit, vector)2018-08-03NikitaVolkov
vector-conduit210.0Conduit utilities for vectors (data, library, mit)2012-12-31JaredHance
vector-extras630.0Utilities for the "vector" library (library, mit, vector)2018-10-02NikitaVolkov
vector-shuffling170.0Algorithms for vector shuffling (library, mit, random, vector)2018-04-03NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
vector-space-map790.0vector-space operations for finite maps using Data.Map (library, math, mit)2018-10-16ChristianConkle
vector-split170.0Combinator library for splitting vectors. (data, data-structures, library, mit)2017-01-31fho
verbalexpressions90.0Regular expressions made easy (library, mit, text)2013-10-21klrr
vigilance140.0An extensible dead-man's switch system (mit, utils)2013-09-17MichaelXavier
vimus130.0An MPD client with vim-like key bindings (library, mit, program, sound)2015-04-28JoachimFasting, SimonHengel
vinyl1192.0Extensible Records (library, mit, records)2018-08-28AnthonyCowley, JonSterling
vinyl-json90.0Provide json instances automagically to vinyl types (library, mit, web)2014-03-12tbelaire, heptahedron
visibility160.0Simple computation of visibility polygons. (geometry, library, mit)2016-01-18darwin226
vorbiscomment150.0Reading of Vorbis comments from Ogg Vorbis files (library, mit, sound, text)2010-07-28ChrisWagner
vrpn160.0Bindings to VRPN. (library, mit, network, program)2016-04-16BrianBush
wai3232.5Web Application Interface. (library, mit, web)2018-03-19KazuYamamoto, MichaelSnoyman
wai-app-static2740.0WAI application for static serving (library, mit, program, web, yesod)2018-03-19MichaelSnoyman
wai-conduit550.0conduit wrappers for WAI (conduit, library, mit, web)2018-03-19MichaelSnoyman
wai-cors702.0CORS for WAI (http, library, mit, network, web, yesod)2017-12-02JonSterling, larsk
wai-devel110.0A web server for the development of WAI compliant web applications. (library, mit, program, web)2016-03-21urbanslug
wai-eventsource (deprecated in favor of wai-extra)310.0WAI support for server-sent events (deprecated) (deprecated, library, mit, web)2014-06-09FelipeLessa, MichaelSnoyman
wai-extra6150.0Provides some basic WAI handlers and middleware. (library, mit, web)2018-09-28FelipeLessa, GregWeber, MichaelSnoyman
wai-frontend-monadcgi280.0Run CGI apps on WAI. (library, mit, web)2016-11-20MichaelSnoyman
wai-graceful120.0Graceful shutdown for WAI applications. (library, mit, network)2013-11-27AlexanderBondarenko
wai-handler-devel (deprecated in favor of yesod-bin)420.0WAI server that automatically reloads code after modification. (deprecated) (deprecated, library, mit, program, web)2014-03-26MichaelSnoyman
wai-handler-fastcgi410.0Wai handler to fastcgi (library, mit, web)2015-12-30MichaelSnoyman
wai-handler-launch1080.0Launch a web app in the default browser. (library, mit, web)2018-03-25MichaelSnoyman
wai-handler-scgi (deprecated in favor of wai-extra)230.0Wai handler to SCGI (deprecated) (deprecated, library, mit, web)2014-03-21MichaelSnoyman
wai-handler-webkit260.0Turn WAI applications into standalone GUIs using QtWebkit. (library, mit, web)2015-12-30MichaelSnoyman
wai-http2-extra240.0WAI utilities for HTTP/2 (library, mit, web)2016-07-22KazuYamamoto
wai-middleware-auth172.0Authentication middleware that secures WAI application (library, mit, program, web)2017-07-12lehins
wai-middleware-consul140.0Wai Middleware for Consul (library, mit, network)2015-04-01MichaelSnoyman, dysinger
wai-middleware-crowd220.0Middleware and utilities for using Atlassian Crowd authentication (library, mit, program, web)2016-08-17MichaelSnoyman
wai-middleware-slack-verify110.0WAI Slack request verification middleware (library, mit, web)2018-07-09brandonhamilton
wai-router140.0Provides basic routing on URL paths for WAI. (library, mit, web)2012-05-21MarekDolgos
wai-routes522.0Typesafe URLs for Wai applications. (library, mit, network)2018-07-04AnupamJain
wai-secure-cookies100.0 (library, mit, program, web)2017-09-04alaminium
wai-static-pages190.0generate static html pages from a WAI application (library, mit, web)2015-02-15GregWeber
wai-test (deprecated in favor of wai-extra)420.0Unit test framework (built on HUnit) for WAI applications. (deprecated) (deprecated, library, mit, testing, web, yesod)2014-06-09GregWeber, MichaelSnoyman
wai-thrift140.0Thrift transport layer for Wai (library, mit, web)2015-10-21yogeshsajanikar
wai-throttler180.0Wai middleware for request throttling (library, mit, web)2015-02-24mkulkin
wai-websockets1370.0Provide a bridge between WAI and the websockets package. (library, mit, web, yesod)2018-03-19MichaelSnoyman
waitfree220.0A wrapping library for waitfree computation. (concurrency, library, mit, system)2011-06-07YoichiHirai
waitra120.0A very simple Wai router (library, mit, web)2015-09-01phadej
warp12582.5A fast, light-weight web server for WAI applications. (library, mit, web, yesod)2018-09-10KazuYamamoto, MichaelSnoyman
warp-static (deprecated in favor of wai-app-static)310.0Static file server based on Warp and wai-app-static (deprecated) (deprecated, mit, program, web)2014-03-21MichaelSnoyman
warp-tls3182.0HTTP over TLS support for Warp via the TLS package (library, mit, web, yesod)2018-04-18KazuYamamoto, MichaelSnoyman
warped470.0Warp and Wai Library. (library, mit, network)2018-10-12markfine
wasm172.25WebAssembly Language Toolkit and Interpreter (compilers-interpreters, library, mit, program)2018-06-20irezvov
watcher140.0Opinionated filesystem watcher (library, mit, system)2013-06-20NateSoares
weather-api250.0Weather API implemented in Haskell (api, library, mit)2017-05-31PeterGoncharov
web-fpco150.0Wrappers for web frameworks to ease usage with the FP Complete environment. (library, mit, web)2013-04-16MichaelSnoyman
web-push130.0Send messages using Web Push protocol. (library, mit, web)2017-06-17sarthakbagaria
web-routing210.0simple routing library (library, mit, web)2015-04-02HirotomoMoriwaki, winterland
webapp272.0Haskell web app framework based on WAI & Warp (library, mit, web)2017-04-14natesymer
webdriver-angular220.0Webdriver actions to assist with testing a webpage which uses Angular.Js (library, mit, web)2016-08-28JohnLenz
webex-teams-api120.0A Haskell bindings for Webex Teams API (library, mit, program, web)2018-05-30nshimaza
webex-teams-conduit110.0Conduit wrapper of Webex Teams List API (library, mit, program, web)2018-05-30nshimaza
webex-teams-pipes150.0Pipes wrapper of Webex Teams List API (library, mit, program, web)2018-05-30nshimaza
webify200.0webfont generator (mit, program, web)2018-02-24ananthakumaran, srhb
webpage210.0Organized and simple web page scaffold for blaze and lucid (library, mit, unclassified)2017-03-29athanclark
webrtc-vad230.0Easy voice activity detection (library, mit, sound)2016-07-07PatrickChilton
weighted180.0Writer monad which uses semiring constraint (control, library, mit)2017-02-13oisdk
welshy90.0Haskell web framework (because Scotty had trouble yodeling) (library, mit, web)2013-09-30MichaelSchroeder
why3150.0Haskell support for the Why3 input format. (languages, library, mit)2015-08-27EricMertens
wigner-symbols150.0CG coefficients and Wigner symbols. (library, math, mit)2015-10-02Rufflewind
wilton-ffi380.0Haskell modules support for Wilton JavaScript runtime (ffi, library, mit)2018-09-15Wilton
with-location (deprecated in favor of call-stack)420.0Use ImplicitParams-based source locations in a backward compatible way (data, deprecated, library, mit)2016-03-16SimonHengel
wl-pprint-console220.0Wadler/Leijen pretty printer supporting colorful console output. (library, mit, text)2018-08-13minad
wobsurv80.0A simple and highly performant HTTP file server (library, mit, network, networking, program, service)2014-10-12NikitaVolkov
wolf760.0Amazon Simple Workflow Service Wrapper. (aws, cloud, distributed-computing, library, mit, network, program)2018-05-15markfine
woot200.0Real time group editor without operational transform. (data, library, mit)2016-08-05tgolson
workdays130.0Workday calculations (library, mit, time)2016-11-17jsl, jpvillaisaza, stackbuilders
wreq-stringless300.0Simple wrapper to use wreq without Strings (library, mit, web)2018-01-16jkeck
wright130.0Colour space transformations and metrics. (data, library, mit)2014-05-16vi
wuss530.0Secure WebSocket (WSS) clients (library, mit, network)2018-07-14fozworth
xbattbar170.0Simple battery indicator (graphics, mit, program)2012-10-07AlexanderPolakov
xdcc380.0A wget-like utility for retrieving files from XDCC bots on IRC (mit, network, program)2017-03-19JanGerlinger
xgboost-haskell140.0XGBoost library for Haskell. (development, library, mit, program)2017-10-19sighingnow
xkbcommon170.0Haskell bindings for libxkbcommon (library, mit, text)2016-10-02AukeBooij
xlsior170.0Streaming Excel file generation and parsing (codec, library, mit)2015-07-03rcallahan
xlsx902.25Simple and incomplete Excel file parser/writer (codec, library, mit)2018-03-24KirillZaborsky
xlsx-templater132.0Simple and incomplete Excel file templater (codec, library, mit, program)2012-06-25KirillZaborsky
xml-conduit4782.0Pure-Haskell utilities for dealing with XML with the conduit package. (bsd3, conduit, library, mit, xml)2018-09-15MichaelSnoyman, koral
xml-conduit-decode120.0Historical cursors & decoding on top of xml-conduit. (library, mit, xml)2016-06-12BenKolera
xml-conduit-writer380.0Warm and fuzzy creation of XML documents. (library, mit, text)2017-09-30AlexanderBondarenko
xml-isogen250.0Generate XML-isomorphic types (data, library, mit)2018-04-19typeable
xml-query130.0A parser-agnostic declarative API for querying XML-documents (data, library, mit, parsing, xml)2016-04-04NikitaVolkov
xml-query-xml-conduit140.0A binding for the "xml-query" and "xml-conduit" libraries (data, library, mit, parsing, xml)2016-04-04NikitaVolkov
xml-query-xml-types130.0An interpreter of "xml-query" queries for the "xml-types" documents (data, library, mit, parsing, xml)2016-04-04NikitaVolkov
xml-to-json330.0Library and command line tool for converting XML files to json (library, mit, program, web, xml)2015-03-30NoamLewis
xml-to-json-fast170.0Fast, light converter of xml to json capable of handling huge xml files (json, library, mit, program, web, xml)2015-03-30NoamLewis
xml-types1560.0Basic types for representing XML (library, mit, text, xml)2015-07-08JohnMillikin
xmltv90.0Show tv channels in the terminal (library, mit, program, system)2014-11-17dagle
xmonad-entryhelper90.0XMonad config entry point wrapper (library, mit, xmonad)2015-01-17javran
xmonad-screenshot170.0Workspaces screenshooting utility for XMonad. (library, mit, xmonad)2015-06-25DmitryMalikov
xsha1172.0cryptanalysis of Blizzard's broken SHA-1 implementation. (cryptography, library, mit)2012-03-15AlexKropivny
yabi202.0Yet Another Brainfuck Interpreter (compilers-interpreters, mit, program)2017-06-22fgaz
yabi-muno120.0Yet Another Brainfuck Interpreter (language, library, mit, program)2015-03-08L8D
yahoo-finance-conduit160.0Streaming aproach to the yahoo finance api (data, library, mit)2014-09-18AlexanderThiemann
yak330.0A strongly typed IRC library (library, mit, network)2018-10-06tsahyt
yam-config (deprecated)130.0Yam Configuation (deprecated, library, mit, project)2018-05-28leptonyu
yam-logger (deprecated)120.0Yam Logger (deprecated, library, mit, project)2018-05-27leptonyu
yam-transaction (deprecated)120.0Yam transaction (deprecated, library, mit, project)2018-05-28leptonyu
yam-web (deprecated)160.0Yam Web (deprecated, library, mit, program, project)2018-05-28leptonyu
yaml-combinators150.0YAML parsing combinators for improved validation and error reporting (library, mit, text)2018-06-07RomanCheplyaka
yaml-config270.0Configuration management (configuration, library, mit)2016-03-17FedorGogolev, MaximMitroshin
yampa-sdl2280.0Yampa and SDL2 made easy (library, mit, scene)2018-03-10simre
yampa2048130.02048 game clone using Yampa/Gloss (game, mit, program)2015-02-05ksaveljev
yandex-translate140.0Bindings to Yandex translate API (library, mit, network)2016-06-22johhy1313
yarn-lock240.0Represent and parse yarn.lock files (data, library, mit)2018-06-12Profpatsch
yarn2nix160.0Convert yarn.lock files to nix expressions (distribution, library, mit, nix, program)2018-06-14Profpatsch
yarr250.0Yet another array library (data-flow, data-structures, graphics, library, mit)2016-06-06DominicSteinitz, RomanLeventov
yarr-image-io170.0Image IO for Yarr library (graphics, library, mit)2015-01-05DominicSteinitz, RomanLeventov
yeller150.0A Yeller Client For Haskell (library, mit, network)2015-02-24TomCrayford
yes-precure5-command230.0Extended yes command to reproduce phrases in Yes! Precure 5. (acme, library, mit, program)2016-10-22igrep
yeshql390.0YesQL-style SQL database abstraction (legacy compatibility wrapper) (database, library, mit)2018-07-17TobiasDammers
yeshql-core470.0YesQL-style SQL database abstraction (core) (database, library, mit)2018-10-14TobiasDammers
yeshql-hdbc450.0YesQL-style SQL database abstraction (HDBC backend) (database, library, mit)2018-10-14TobiasDammers
yeshql-postgresql-simple420.0YesQL-style SQL database abstraction (postgresql-simple backend) (database, library, mit)2018-10-14TobiasDammers
yesod8642.0Creation of type-safe, RESTful web applications. (library, mit, web, yesod)2018-02-02GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-auth3900.0Authentication for Yesod. (library, mit, web, yesod)2018-10-14FelipeLessa, GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-auth-account270.0An account authentication plugin for Yesod (library, mit, web)2016-08-28JohnLenz
yesod-auth-account-fork150.0An account authentication plugin for Yesod (library, mit, web)2015-10-02FelipeLessa
yesod-auth-bcrypt130.0BCrypt salted and hashed passwords in a database as auth for yesod (library, mit, web, yesod)2015-01-28olihunt, TobyGoodwin
yesod-auth-bcryptdb140.0Authentication plugin for Yesod. (library, mit, web, yesod)2017-11-27yusent
yesod-auth-hashdb741.5Authentication plugin for Yesod. (library, mit, web, yesod)2018-02-22paulrouse
yesod-auth-hmac-keccak200.0An account authentication plugin for yesod with encrypted token transfer. (library, mit, web)2018-03-19nek0
yesod-auth-ldap-mediocre130.0Very simlple LDAP auth for yesod (library, mit, web)2015-08-19andrewthad
yesod-auth-nopassword122.0A plugin for Yesod to provide email-only authentication. (library, mit, web)2016-12-31danpalmer
yesod-auth-oauth2600.0OAuth 2.0 authentication plugins (library, mit, web)2018-09-19PatrickBrisbin, jferris, jsteiner
yesod-auth-pam90.0Provides PAM authentication module (library, mit, web, yesod)2013-06-13KazuoKoga
yesod-auth-smbclient110.0Authentication plugin for Yesod using smbclient (library, mit, web, yesod)2013-06-16KazuoKoga
yesod-bin1770.0The yesod helper executable. (mit, program, web, yesod)2018-05-13GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-bootstrap250.0Bootstrap widgets for yesod (library, mit, web)2017-01-31andrewthad
yesod-core4540.0Creation of type-safe, RESTful web applications. (library, mit, web, yesod)2018-10-15FelipeLessa, GregWeber, MichaelSnoyman, psibi, andrewthad, MaxGabriel
yesod-crud-persist140.0Flexible CRUD subsite usable with Yesod and Persistent. (library, mit, web)2016-04-15andrewthad
yesod-csp160.0Add CSP headers to Yesod apps (library, mit, web)2017-11-24boblong
yesod-default440.0Default config and main functions for your yesod application (deprecated) (library, mit, web, yesod)2013-05-07MichaelSnoyman
yesod-elements150.0Non template haskell markup building function in the spirit of lucid (library, mit, web)2018-07-03andrewthad
yesod-eventsource400.0Server-sent events support for Yesod apps. (library, mit, web, yesod)2018-02-02FelipeLessa, MichaelSnoyman, psibi
yesod-fay900.0Utilities for using the Fay Haskell-to-JS compiler with Yesod. (library, mit, web, yesod)2018-10-17ChrisDone, MichaelSnoyman, swamp_agr
yesod-form3690.0Form handling support for Yesod Web Framework (library, mit, web, yesod)2018-10-14FelipeLessa, GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-form-bootstrap4270.0renderBootstrap4 (library, mit, web)2018-07-31ncaq
yesod-form-json100.0Extension for Yesod web framework to handle JSON requests as applicative forms (library, mit, web, yesod)2014-06-25acheshkov
yesod-form-richtext130.0Various rich-text WYSIWYG editors for Yesod forms. (library, mit, web, yesod)2017-08-01geraldus
yesod-gitrepo240.0Host content provided by a Git repo (library, mit, web)2018-02-05MichaelSnoyman
yesod-json390.0Generate content for Yesod using the aeson package. (deprecated) (library, mit, web, yesod)2013-05-07FelipeLessa, MichaelSnoyman
yesod-media-simple240.0Simple display of media types, served by yesod (graphics, library, mit)2018-04-23MichaelSloan
yesod-newsfeed730.0Helper functions and data types for producing News feeds. (library, mit, web, yesod)2018-02-02GregWeber, MichaelSnoyman, PatrickBrisbin, psibi
yesod-pagination190.0Pagination in Yesod (library, mit, web)2014-09-17JoelTaylor
yesod-paypal-rest90.0Yesod plugin to use PayPal with the paypal-rest-client library. (library, mit, yesod)2017-01-01meoblast001
yesod-persistent2240.0Some helpers for using Persistent from Yesod. (database, library, mit, web, yesod)2018-10-14MichaelSnoyman, psibi, MaxGabriel
yesod-platform760.0Meta package for Yesod (deprecated) (library, mit, web, yesod)2014-08-25MichaelSnoyman
yesod-pure190.0Yesod in pure Haskell: no Template Haskell or QuasiQuotes (deprecated) (library, mit, web, yesod)2013-12-10MichaelSnoyman
yesod-purescript200.0PureScript integration for Yesod (library, mit, web, yesod)2015-03-28mp
yesod-raml150.0RAML style route definitions for Yesod (library, mit, web, yesod)2015-11-06junjihashimoto
yesod-raml-bin120.0The raml helper executable. (mit, program, web, yesod)2015-11-10junjihashimoto
yesod-raml-docs120.0A html documentation generator library for RAML. (library, mit, web, yesod)2015-11-09junjihashimoto
yesod-raml-mock100.0A mock-handler generator library from RAML. (library, mit, web, yesod)2015-11-10junjihashimoto
yesod-recaptcha2290.0yesod recaptcha2 (library, mit, web)2018-03-14ncaq
yesod-routes (deprecated in favor of yesod-core)290.0Efficient routing for Yesod. (deprecated) (deprecated, library, mit, web, yesod)2014-07-26MichaelSnoyman
yesod-routes-flow190.0Generate Flow routes for Yesod (library, mit, web)2015-09-10FelipeLessa, GregWeber
yesod-routes-typescript110.0generate TypeScript routes for Yesod (library, mit, web)2014-04-16GregWeber
yesod-s3 (deprecated)140.0Simple Helper Library for using Amazon's Simple Storage Service (S3) with Yesod (deprecated, library, mit, yesod)2014-05-12TvH
yesod-sitemap470.0Generate XML sitemaps. (library, mit, web, yesod)2018-02-02MichaelSnoyman, psibi
yesod-static2430.0Static file serving subsite for Yesod Web Framework. (library, mit, web, yesod)2018-10-14FelipeLessa, MichaelSnoyman, psibi
yesod-static-angular210.0Yesod generators for embedding AngularJs code into yesod-static at compile time (library, mit, web)2016-04-11JohnLenz
yesod-table (deprecated in favor of colonnade, yesod-colonnade)270.0HTML tables for Yesod (deprecated, library, mit, web)2016-03-28andrewthad
yesod-test2170.0integration testing for WAI/Yesod Applications (library, mit, testing, web, yesod)2018-10-14GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-tls110.0Provides main functions using warp-tls for yesod projects (library, mit, web, yesod)2014-10-05netom
yesod-transloadit262.0Transloadit support for Yesod (library, mit, web)2015-11-16boblong
yesod-websockets490.0WebSockets support for Yesod (library, mit, web)2018-08-08MichaelSnoyman, psibi
yi-solarized150.0Solarized colour theme for the Yi text editor (editor, library, mit)2015-06-02Norfair
yocto150.0A Minimal JSON Parser & Printer for Haskell (library, mit, text)2014-02-10ajg
yoctoparsec100.0A truly tiny monadic parsing library (library, mit, parsing)2016-02-04mniip
z3-encoding190.0High-level assertion encoding to Z3 solver (language, library, mit)2016-07-05izgzhen
zendesk-api140.0Zendesk API for Haskell programming language. (api, library, mit)2014-08-02VictorDenisov
zeno140.0An automated proof system for Haskell programs (mit, program, theorem-provers)2011-04-28WilliamSonnex
zerobin191.5Post to 0bin services (cryptography, library, mit, web)2017-06-08ip1981
zeromq-haskell370.0Bindings to ZeroMQ 2.1.x (ffi, library, mit, system)2012-03-08ToralfWittner
zeromq3-haskell250.0Bindings to ZeroMQ 3.x (ffi, library, mit, system)2014-02-12ToralfWittner
zeromq4-haskell672.0Bindings to ZeroMQ 4.x (ffi, library, mit, system)2017-12-11ToralfWittner
zifter180.0zifter (library, mit, zift)2018-05-09Norfair
zifter-cabal140.0zifter-cabal (library, mit, zift)2017-12-20Norfair
zifter-git130.0zifter-git (library, mit, zift)2017-12-20Norfair
zifter-google-java-format100.0zifter-google-java-format (library, mit, zift)2017-12-20Norfair
zifter-hindent120.0zifter-hindent (library, mit, zift)2017-12-20Norfair
zifter-hlint90.0zifter-hlint (library, mit, zift)2017-12-20Norfair
zifter-stack190.0zifter-stack (library, mit, zift)2018-01-11Norfair
zipkin100.0Zipkin-style request tracing monad (library, mit, network)2015-11-12srijs
zlib-enum440.0Enumerator interface for zlib compression (codec, compression, enumerator, mit)2014-05-20MalteSommerkorn
zuramaru110.0A lisp processor, An inline-lisp, in Haskell (library, mit, program, simple)2018-01-21aiya000