Packages tagged mit

3298 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (3083), program (730), web (470), data (396), deprecated (210), network (205), text (202), language (156), control (147), system (147), development (146), database (137), testing (130), unclassified (128), math (99), graphics (97), game (81), yesod (61), parsing (51), concurrency (45), data-structures (42), foreign (41), json (40), prelude (35), compilers-interpreters (32), streaming (32), cryptography (31), distribution (31), phonetic-languages (31), Ukrainian (28), sound (28), ffi (22), finance (22), xml (21), postgresql (20), time (20), codec (19), conduit (19), javascript (19), algorithms (18), hasql (17), utility (17), api (16), cli (16), cloud (16), numeric (16), tools (16), utils (16), services (15), console (14), logging (14), sox (14), aws (13), configuration (13), hardware (13), number-theory (13), generics (12), polysemy (12), user-interfaces (12), validity (12), crypto (11), frp (11), media (11), compiler (10), distributed-computing (10), enumerator (10), html (10), machine-learning (10), other (10), serialization (10), bioinformatics (9), debug (9), eventsourcing (9), filesystem (9), gui (9), music (9), statistics (9), arrows (8), combinators (8), composite (8), effect (8), formal-methods (8), logic (8), options (8), public-domain (8), records (8), security (8), servant (8), test (8), tonatona (8), algorithmic-composition (7), error-handling (7), graphql (7), network-apis (7), phonetics (7), pipes (7), remote-management (7), simple (7), template-haskell (7), zift (7), acme (6), algebra (6), application (6), dsl (6), exceptions (6), jvm (6), nix (6), numerical (6), parallelism (6), random (6), utilities (6), compatibility (5), compiler-plugin (5), csv (5), dependent-types (5), education (5), geometry (5), http (5), java (5), parser (5), pretty-printer (5), scripting (5), smt (5), speech-approximation (5), types (5), ui (5), uniqueness (5), ai (4), bitcoin (4), client (4), codecs (4), command-line (4), containers (4), conversion (4), data-mining (4), documentation (4), ffi-tools (4), graphs (4), metrics (4), model (4), plugin (4), project (4), quasiquotes (4), reactive (4), reactivity (4), reflex (4), shake (4), simulation (4), speech-transformation (4), syllable-segmentation (4), uniqueness-periods (4), user-interface (4), writing-systems (4), algorithm (3), avers (3), benchmarking (3), binary-search (3), business (3), bytestring (3), compilers (3), data- (3), databases (3), failure (3), functions (3), generic (3), geography (3), github (3), graph (3), image (3), lenses (3), list (3), logic-programming (3), mobile (3), monad (3), monads (3), monitoring (3), natural-language-processing (3), optics (3), physics (3), potoki (3), service (3), string (3), symbolic-computation (3), timbre (3), tooling (3), validation (3), vector (3), voice (3), PhLADiPreLiO (2), RealFrac (2), benchmark (2), bio (2), bit-vectors (2), blockchain (2), command-line-tool (2), comonads (2), compression (2), constraints (2), criu (2), editor (2), email (2), ethereum (2), fay (2), filters (2), foreign-binding (2), formal-languages (2), game-engine (2), ghc (2), git (2), giveyouahead (2), haskell-admin (2), io (2), lens (2), lists (2), networking (2), nlp (2), oauth2 (2), optimization (2), package-management (2), parsers (2), pdf (2), phladiprelio (2), poker (2), preprocessor (2), productivity (2), prosodic-languages (2), prosody (2), purescript (2), reverse-engineering (2), rhythm (2), stm (2), streamly (2), swagger (2), syntax (2), templatehaskell (2), terminal (2), theorem-provers (2), tool (2), type-system (2), unification (2), video (2), vinyl (2), xmonad (2), GraphViz (1), actors (1), aeson (1), algorithms- (1), amazon (1), anatomy (1), apple (1), applicative (1), archaeoinformatics (1), array (1), asp (1), astronomy (1), attoparsec (1), audio (1), authentication (1), aviation (1), azure (1), base (1), binary (1), bindings (1), bit (1), builders (1), bundle (1), c (1), calendar (1), capnproto (1), captcha (1), categories (1), charts (1), chemistry (1), code-competitions (1), code-generation (1), code-generator (1), codegen (1), coherency (1), command-line-tools (1), commandline (1), concurrent (1), consul (1), contracts (1), couchdb (1), cpp (1), crdt (1), cssyd (1), cursor (1), data-conduit (1), data-flow (1), data-science (1), datacontrol (1), date (1), deep-learning (1), derive-monoid (1), derive-monoid- (1), desktop (1), dhall (1), discord (1), domain-specific-language (1), ebnf (1), ...

Name
DLs
Rating
Rev Deps
Description
Tags
Last U/L
Last Version
Maintainers
2captcha (deprecated in favor of captcha-2captcha)91.50Haskell package for easy integration with the 2captcha API. (deprecated, library, mit, network)2021-09-090.1.0.0qwbarch
AAI180.00Abstract Application Interface. (control, library, mit)2015-08-030.2.0.1bash0r
AFSM392.01Arrowized functional state machines (frp, library, mit)2016-04-210.1.3.1hanzhxu
BCMtools160.00Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-050.1.1kaizhang
Bang270.01A Drum Machine DSL for Haskell (library, mit, sound)2015-10-260.1.1.15outh
Blammo720.03Batteries-included Structured Logging library (library, mit, utils)2022-12-091.1.1.1PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
BufferedSocket190.01A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-120.2.1.0tmore
Buster100.01Hits a set of urls periodically to bust caches (mit, program, web)2013-05-220.1.1MichaelXavier
C-structs202.00C-Structs implementation for Haskell (c, data, foreign, library, mit, structures)2022-09-300.2.0.3SimonPlakolb
Cartesian270.01Coordinate systems (library, math, mit)2016-10-100.6.0.0SwiftsNamesake
ChasingBottoms1930.02For testing partial and infinite values. (library, mit, testing)2022-08-171.3.1.12DonaldStewart, NilsAndersDanielsson
CirruParser (deprecated in favor of cirru-parser)120.01Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-100.0.1jiyinyiyong
Commando160.01Watch some files; Rerun a command (development, library, mit, program)2014-03-061.0.0.4LyndonMaydwell
Configger80.01Parse config files (configuration, library, mit)2011-12-260.1NateSoares
Configurable60.01Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-190.1.0.0JosephAbrahamson
Conscript60.01Restart a command on STDIN activity (mit, program, system)2013-07-040.1.0.0LyndonMaydwell
Craft3e660.01Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2019-01-080.1.1.1SimonThompson
DCFL270.01Communication Free Learning-based constraint solver (data-, library, mit)2015-07-080.1.6.0dpandya
DOH202.01Complete API bindings for DigitalOcean API V2 (library, mit, network)2018-06-200.1.4.0yigitozkavci
Dangerous380.02Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-300.3.2NateSoares
DataIndex110.00A package for adding index column to data files (data, library, mit, program)2016-10-090.1.1steven_yhw
DataVersion80.00Type safe data migrations (data, library, mit)2022-11-300.1.0.1agentultra
Deadpan-DDP740.01Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)2015-10-150.9.6.0LyndonMaydwell
Delta-Lambda130.01A demonstration interpreter for type system delta-lambda (of N.G. De-bruijn) (compilers-interpreters, mit, program)2017-05-110.3.0.0listofoptions
DifferentialEvolution150.01Global optimization using Differential Evolution (algorithms-, library, mit, numerical, optimization)2011-03-110.0.2VilleTirronen
Dist240.01A Haskell library for probability distributions (library, math, mit)2019-06-160.5.0wyager
DocTest (deprecated in favor of doctest)410.01Test interactive Haskell examples (deprecated, mit, program, testing)2015-04-030.2.0.1
EdisonAPI730.05A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2022-09-111.3.3RobertDockins, lyxia
EdisonCore882.254A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2022-09-111.3.3RobertDockins, lyxia
Feval82.01Evaluation using F-Algebras (language, mit, program)2015-09-071.0.0.1burz
Files170.00File content extraction/rearrangement (io, library, mit, program)2016-10-190.1.1.1steven_yhw
Focus180.01Tools for focusing in on locations within numbers (data, library, mit)2011-12-240.1.2NateSoares
Foster180.01Utilities to generate and solve puzzles (data, mit, program)2015-01-191.1.2Jefffrey
FractalArt212.01Generates colorful wallpapers (graphics, mit, program)2016-05-060.2.0.3TomSmeets
Fractaler90.01 (graphics, mit, program)2015-10-113serprex
GGg110.01GGg cipher (mit, program, text)2015-02-200.1.0.2xnil
GLM180.00Simple Gridlab-D GLM parser and utilities. (language, library, mit, program)2015-10-090.7.0.0LyndonMaydwell
GPipe1272.04Typesafe functional GPU graphics programming (graphics, library, mit)2020-04-102.2.5TobiasBexelius
GPipe-Core100.01Typesafe functional GPU graphics programming (graphics, library, mit)2021-04-130.2.3.1srk, pippijn
GPipe-GLFW400.01GLFW OpenGL context creation for GPipe (graphics, library, mit)2020-11-011.4.1.4plredmond
GPipe-GLFW490.00GLFW OpenGL context creation for GPipe (graphics, library, mit, program)2021-04-112.0.0srk, pippijn
GeneralTicTacToe132.01A general TicTacToe game implementation. (game, mit, program)2015-08-040.1.0.1afonsomatos
GiveYouAHead200.00to auto-do somethings (giveyouahead, library, mit)2015-06-250.2.2.3Qinka
GoogleCodeJam170.01A monad for flexible parsing of Google Code Jam input files with automatic parallelization. (library, mit, text)2017-01-220.0.3johannesgerer
HDBC-postgresql-hstore (deprecated in favor of postgresql-simple)110.01Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-060.0.1.2AlexanderBondarenko
HGE2D350.002D game engine written in Haskell (game, library, mit, program)2016-07-300.1.9.2I3ck
HList692.024Heterogeneous lists (data, library, mit)2022-02-180.5.2.0AdamVogt, GwernBranwen
HQu272.00quantitative finance library (finance, library, math, mit)2021-07-090.0.0.5ghais
HTicTacToe100.01An SDL tic-tac-toe game. (game, graphics, mit, program)2010-05-010.2KorcanHussein
HaPy130.01Haskell bindings for Python (foreign, library, mit)2015-05-290.1.1.1DavidFisher
Hach180.01Simple chat (library, mit, network, program)2013-11-170.1.2DmitryMalikov
HaskellTutorials90.01Haskell Tutorials by Evgeny Ukhanov (mit, program, tutorials)2014-10-110.0.0.1mrlsd
Hastodon372.01mastodon client module for Haskell (library, mit, web)2018-05-280.6.0syucream
Hate122.00A small 2D game framework. (graphics, library, mit, program)2015-12-210.1.4.3bananu7
Hayoo142.01The Hayoo! search engine for Haskell API search on hackage (data, mit, program, text)2012-03-011.2.3UweSchmidt
Holumbus-Searchengine220.01A search and indexing engine. (data, library, mit, text)2012-03-011.2.3UweSchmidt
HostAndPort140.02Parser for host and port pairs like localhost:22 (library, mit, network)2015-08-010.2.0slava
HsHTSLib400.01Bindings to htslib. (bio, library, mit)2021-09-301.9.2.2kaizhang
HsSyck470.07Fast, lightweight YAML loader and dumper (library, mit, pugs, text)2015-02-270.53AudreyTang, GwernBranwen, OliverCharles
HsWebots190.00Webots bindings for Haskell (library, mit, robotics)2020-03-160.1.1.3junjihashimoto
JYU-Utils110.02Some utility functions for JYU projects (library, mit, utility)2011-09-270.1.1.2VilleTirronen
Jdh100.01A Json implementation for Haskell, with JavaScript Values and Encoding/Decoding (data, library, mit)2017-02-250.1.0.1brunoczim
Ketchup450.01A super small web framework for those who don't like big and fancy codebases (ketchup, library, mit, web)2015-02-240.4.3Hamcha
LParse290.01A continuation-based parser library (library, mit, parsing)2019-07-130.3.1.0Sacchan
LTS40.00LTS: Labelled Transition System (library, mit, program, state-machines)2020-04-080.1.0.0ajayeeralla
LambdaNet142.01A configurable and extensible neural network library (library, machine-learning, mit)2015-01-020.2.0.0jbarrow
Lambdajudge192.01A library to easily host Haskell based programming competitions (development, library, mit)2015-11-131.0.0.4ankitku
Lazy-Pbkdf2360.01Lazy PBKDF2 generator. (cryptography, library, mit)2017-11-143.1.1Ofenhed
LetsBeRational180.00European option implied vol calculation (finance, library, math, mit, numeric, quant)2021-12-191.0.0.0ghais
Limit70.01Wrapper for data that can be unbounded (data, library, mit)2011-12-241.0NateSoares
LiterateMarkdown80.00Converter to convert from .lhs to .md and vice versa. (library, mit, productivity, program)2020-08-290.1.0.1FabianSchneider
Logic50.01Logic (library, math, mit)2014-12-290.1.0.0gogotanaka
Lykah90.01A static website and blog generator (library, mit, program, web)2017-01-260.0.2johannesgerer
MTGBuilder210.01Builds decks out of a meta (mit, program, unclassified)2015-09-280.2.0.1willfancher
Michelangelo350.01OpenGL for dummies (graphics, library, mit)2016-01-050.2.4.0SwiftsNamesake
MiniAgda402.01A toy dependently typed programming language with type-based termination. (dependent-types, mit, program)2022-03-110.2022.3.11AndreasAbel
MissingPy260.01Haskell interface to Python (library, mit, unclassified)2012-08-240.10.6JohnGoerzen, MattBrown
Monadoro900.00A minimalistic CLI Pomodoro timer. (library, mit, program, tools)2022-11-030.3.5.0patryk_kocielnik
MyPrimes100.00Generate all primes (data, library, mit, program)2015-08-050.1.0.0afonsomatos
NGLess210.00NGLess implements ngless, a DSL for processing sequencing data (domain-specific-language, library, mit, program)2022-09-141.5.0luispedro
Neks170.01Simple networked key/value store (database, library, mit, program)2015-07-310.5.0.0wyager
NoTrace312.05Remove all the functions come from Debug.Trace after debugging (development, library, mit)2019-05-070.3.0.4CindyLinz
OTP110.01HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP) (cryptography, library, mit)2018-07-160.1.0.0ArtemLeshchev, HerbertValerioRiedel
Parallel-Arrows-BaseSpec110.01BaseSpecs used for @Parallel-Arrows-Definition@ and Co. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
Parallel-Arrows-Definition70.04Multithreaded evaluation using Arrows. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
Parallel-Arrows-Eden120.01Eden based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
Parallel-Arrows-Multicore80.01GpH based backend for @Parallel-Arrows-Definition@ in a multicore variant. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
Parallel-Arrows-ParMonad120.01Par Monad (@monad-par@) based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
PasswordGenerator80.01Simple library for generating passwords (cryptography, library, mit)2014-02-110.1.0.0VictorDenisov
Probnet202.250Geometric Extrapolation of Integer Sequences with error prediction (ai, forecasting, library, math, mit, sequences)2021-06-020.1.0.4vnos
QLearn82.01A library for fast, easy-to-use Q-learning. (data, library, mit)2016-05-010.1.0.0dpandya
QuickCheck-GenT470.01A GenT monad transformer for QuickCheck library. (library, mit, testing)2019-11-020.2.2NikitaVolkov
QuickCheck-safe350.01Safe reimplementation of QuickCheck's core (library, mit, testing)2019-04-290.1.0.6BertramFelgenhauer
RSolve162.00 (library, logic, mit, program, unification)2019-08-052.0.0.0ice1000
Random123150.01Haskell port of Random123 library (library, mit, random)2015-03-200.2.0BogdanOpanchuk
Randometer100.01Randomness intuition trainer (mit, personalgrowth, program)2014-10-250.1.0.1So8res
Redmine240.01Library to access Redmine's REST services (library, mit, network, web)2017-01-220.0.8cstpierre
RichConditional60.01Tiny library to replace classic if/else (control, library, mit)2015-02-160.1.0.0alexvieth
RtMidi321.51Haskell wrapper for RtMidi, the lightweight, cross-platform MIDI I/O library. (library, mit, program, sound)2021-11-080.5.0.2ejconlon, kohlrabi
RxHaskell110.01Reactive Extensions for Haskell (frp, library, mit)2013-04-150.2JustinSpahrSummers
SCalendar (deprecated in favor of scalendar)131.251This is a library for handling calendars and resource availability based on the "top-nodes algorithm" and set operations. (deprecated, library, mit, time)2017-09-111.1.0sebasHack
SConfig (deprecated)142.01A simple config library (configuration, deprecated, library, mit)2014-10-140.2.0.0fgaz
SDL2-ttf (deprecated in favor of sdl2-ttf)90.01Binding to libSDL-ttf (deprecated, foreign-binding, library, mit)2013-12-220.1.0OmerAgacan
SFML290.02SFML bindings (game, library, mit)2016-10-032.3.2.4AlfredoDiNapoli, sulami, ppelleti
SFML-control150.01Higher level library on top of SFML (graphics, library, mit)2013-12-150.2.0.2AlfredoDiNapoli
SciFlow380.02Scientific workflow management system (control, library, mit)2019-05-260.7.0kaizhang
SciFlow-drmaa40.00Scientific workflow management system (control, library, mit)2019-05-260.1.0kaizhang
SimpleServer120.01A simple static file server, for when apache is overkill (library, mit, program, web)2017-06-250.1.1.2AnupamJain
Slides390.01Generate slides from Haskell code (graphics, library, mit)2018-10-090.1.0.10darwin226
SmithNormalForm80.00A lightweight Haskell implementation of Smith normal form over the integers. (library, linearalgebra, math, mit)2021-12-310.1.0.0BrianHwang
SmtLib90.01Library for parsing SMTLIB2 (formal-methods, library, mit)2015-02-220.1.0.0roger62
Southpaw140.01Assorted utility modules (library, mit, utilities)2015-07-230.1.0.2SwiftsNamesake
Spock-digestive160.02Digestive functors support for Spock (library, mit, web)2016-08-250.3.0.0AlexanderThiemann
Spock-worker530.01Background workers for Spock (library, mit, web)2016-08-250.3.1.0AlexanderThiemann
StrictCheck152.01StrictCheck: Keep Your Laziness In Check (library, mit, testing)2019-11-010.3.0kwf
TotalMap92.01A total map datatype (control, library, mit)2019-09-130.1.1.1edwardwas
Tournament100.01Tournament related algorithms (game, library, mit)2012-05-260.0.1EirikAlbrigtsen
TypeNat310.02Some Nat-indexed types for GHC (data, library, mit)2022-05-190.5.0.1alexvieth
UTFTConverter110.00Processing popular picture formats into .c or .raw format in RGB565 (graphics, library, mit, program, text)2016-05-040.1.0.1cirquit
VRML40.00VRML parser and generator for Haskell (graphics, library, mit, program)2020-02-100.1.0.0junjihashimoto
ValveValueKeyvalue151.50A Valve Value-keyvalue parser for Haskell made with Parsec. (keyvalue, library, mit, parsing, source, valve)2021-10-181.1.0.0berna
Verba250.01A solver for the WordBrain game (game, mit, program)2016-01-100.1.2.0Jefffrey
WMSigner90.01WebMoney authentication module (cryptography, data, library, mit)2014-11-260.1.0.0triplepointfive
WaveFront190.01Parsers and utilities for the OBJ WaveFront 3D model format (graphics, library, mit)2016-10-180.5.0.0SwiftsNamesake
WebBits-multiplate100.01A Multiplate instance for JavaScript. (language, library, mit)2011-03-240.0.0.1BalazsEndresz
Win32-security130.01Haskell bindings to a security-related functions of the Windows API (library, mit, system)2015-04-060.1.1anton_dessiatov
X11-xfixes60.01A binding to the Xfixes X11 extension library (graphics, library, mit)2011-05-260.1.1reacocard
YACPong70.01Yet Another Pong Clone using SDL. (game, mit, program)2010-05-300.1KorcanHussein
Yocto (deprecated in favor of yocto)110.01A Minimal JSON Parser & Printer for Haskell (deprecated, library, mit, text)2014-01-270.1.0ajg
abeson130.01interconversion between aeson and bson. (data, library, mit)2014-09-190.1.0.1HirotomoMoriwaki
abt171.251Abstract binding trees for Haskell (language, library, mit)2015-01-110.1.1.0JonSterling
acc530.02Sequence optimized for monoidal construction and folding (library, mit, unclassified)2021-11-230.2.0.1NikitaVolkov
achille40.00A library for building static site generators (library, mit, web)2020-09-270.0.0flupe
acid-state-dist140.01A replication backend for acid-state (database, library, mit)2015-08-210.1.0.1maxvoit
acme-iot150.01IO monad transformer (control, library, mit)2016-08-130.1.0.1mniip
acme-memorandom150.01Memoized random number generation (acme, library, mit)2015-05-150.0.3ion
acme-mutable-package (deprecated)92.51A mutable package. (acme, deprecated, library, mit)2018-01-010fozworth, Hackage
acme-zalgo202.251A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-250.1.2.1AntonEkblad
acquire270.05Abstraction over management of resources (library, mit, resources)2019-09-040.3.1NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
aeson-applicative60.01make To/From JSOn instances from an applicative description (data, library, mit)2015-06-240.1.0.0GregWeber
aeson-better-errors960.010Better error messages when decoding JSON values. (json, library, mit, text, web)2022-03-070.9.1.1hdgarrood
aeson-casing1060.039Tools to change the formatting of field names in Aeson instances. (data, library, mit)2019-03-280.2.0.0andrewrademacher
aeson-deriving190.00data types for compositional, type-directed serialization (library, mit, serialization)2020-10-100.1.1.2Cliff_Harvey
aeson-injector802.07Injecting fields into aeson values (data, json, library, mit, web)2022-03-141.2.0.0NCrashed
aeson-json-ast80.01Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-160.1.1NikitaVolkov
aeson-optics500.03Law-abiding optics for aeson (data, json, library, mit, optics)2022-08-211.2.0.1phadej
aeson-options (deprecated)160.03Options to derive FromJSON/ToJSON instances (data, deprecated, json, library, mit)2018-10-010.1.0serokell
aeson-qq1332.012JSON quasiquoter for Haskell (json, library, mit)2021-10-110.8.4OscarFinnsson, SimonHengel
aeson-schema650.01Haskell JSON schema validator and parser generator (data, library, mit)2020-04-090.4.2.0MateuszKowalczyk, TimBaumann, ChristianMarie, ocramz
aeson-single-field82.00Conveniently wrap a single value in a record when encoding to and from JSON (json, library, mit, text, web)2022-06-120.1.0.0edwardwas
aeson-smart102.01Smart derivation of Aeson instances (library, mit, web)2012-08-170.2.0.0SamAnklesaria
aeson-t210.01Transform JSON (data, library, mit)2015-04-280.0.5begriffs
aeson-toolkit130.01A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-070.0.1SimonHengel
aeson-value-parser1240.02API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2022-06-010.19.7NikitaVolkov
aeson-with210.01withXField combinators for aeson (aeson, data, library, mit)2020-08-090.1.2.0locallycompact
aeson-yak400.01Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-200.1.1.3tejon
affinely-extended100.01 (data, library, mit)2017-04-050.1.0.0clinton
agda-language-server160.00An implementation of language server protocal (LSP) for Agda 2. (development, library, mit, program)2021-10-250.2.1banacorn
agda-unused160.00Check for unused code in an Agda project. (dependent-types, library, mit, program)2022-11-260.3.0msuperdock
airship540.01A Webmachine-inspired HTTP library (library, mit, web)2022-04-110.9.5lambda_foo, reiddraper, patrick_thomson
alea420.01a diceware passphrase generator (mit, program, utility)2017-08-030.5.3.0rnhmjoj
algebraic-graphs3572.519A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2022-06-200.7snowleopard
algorithmic-composition-additional110.00Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, program, sound, sox)2022-08-170.2.0.0OleksandrZhabenko
algorithmic-composition-basic360.04Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, sound, sox)2022-08-170.6.0.0OleksandrZhabenko
algorithmic-composition-complex110.00Helps to create more complex experimental music from a file (especially timbre). (Ukrainian, algorithmic-composition, library, mit, music, sound, sox)2022-08-170.2.0.0OleksandrZhabenko
algorithmic-composition-frequency-shift50.00Helps to create experimental music. Uses SoX inside. (algorithmic-composition, library, mit, music, sound, sox)2021-02-240.1.0.0OleksandrZhabenko
algorithmic-composition-overtones80.00Some variants of the overtones functions to generate a timbre. (algorithmic-composition, audio, library, mit, sound, sox, timbre)2022-02-190.1.1.0OleksandrZhabenko
align-text130.01A simple unix filter to align text on specified substrings (mit, program, text)2015-01-130.1.0.1DanielChoi
amazon-products80.01Connector for Amazon Products API (library, mit, program, web)2014-07-090.1.0.1andrewrademacher
amqp-conduit180.01Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-120.3.0.0toru_tomita
animalcase150.02Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-140.1.0.2ibotty
animate-frames140.00Convert sprite frames to animate files (game, library, mit, program)2018-05-300.0.1jxv
ansi-escape-codes160.01Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-140.3.0.0joegesualdo
ansigraph370.02Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-280.3.0.5Cliff_Harvey
antigate700.01Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-122.0.2MikhailKuddah
antiope-athena1530.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract1340.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core1690.06Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb1610.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-es200.00Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3arbornetworks
antiope-messages1540.03Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-optparse-applicative810.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3arbornetworks
antiope-s31570.07Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-shell380.00Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3arbornetworks
antiope-sns1530.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs1560.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-swf470.00Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-087.4.4arbornetworks
ap-normalize1500.02Self-normalizing applicative expressions (control, library, mit)2021-05-250.1.0.1lyxia
api-monobank292.00 (library, mit, program, web)2019-07-170.1.3.0sigrlami
api-opentheory-unicode200.01OpenTheory unicode character API (library, mit, text)2015-05-131.2JoeHurd
api-rpc-accumulate50.00JSON-RPC API client for Accumulate blockchain (library, mit, program, web)2022-02-190.1.0.0sigrlami
api-rpc-factom80.00RPC API client for Factom (library, mit, program, web)2019-10-250.1.3.2sigrlami
api-rpc-pegnet100.00simple json-rpc client for PegNet (library, mit, web)2020-01-130.1.1.2sigrlami
api-yoti70.00Api bindings for Yoti services (library, mit, web)2019-07-300.1.0.0sigrlami
apiary2132.515Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-272.1.2HirotomoMoriwaki, winterland
apiary-authenticate610.01authenticate support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-clientsession650.02clientsession support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-cookie870.02Cookie support for apiary web framework. (library, mit, web)2017-10-261.5.1HirotomoMoriwaki, winterland
apiary-eventsource520.01eventsource support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-helics320.01helics support for apiary web framework. (library, mit, web)2015-03-041.4.0HirotomoMoriwaki, winterland
apiary-http-client180.01A http client for Apiary. (library, mit, web)2017-11-010.1.4.0winterland
apiary-logger730.02fast-logger support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-memcached270.01memcached client for apiary web framework. (library, mit, web)2015-03-041.4.0HirotomoMoriwaki, winterland
apiary-mongoDB350.01mongoDB support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-persistent712.01persistent support for apiary web framework. (library, mit, web)2017-10-251.5.1HirotomoMoriwaki, winterland
apiary-purescript520.01purescript compiler for apiary web framework. (library, mit, web)2015-03-041.4.0HirotomoMoriwaki, winterland
apiary-redis80.01redis support for apiary web framework. (library, mit, web)2017-11-111.5.1winterland
apiary-session170.03session support for apiary web framework. (library, mit, web)2017-10-241.5.0HirotomoMoriwaki, winterland
apiary-websockets790.01websockets support for apiary web framework. (library, mit, web)2017-10-241.5.0HirotomoMoriwaki, winterland
apotiki90.01a faster debian repository (library, mit, program, system)2014-01-240.5.2pyr
appc190.01app container types and tools (data, library, mit, program)2015-04-100.0.6wereHamster
appendful180.02 (library, mit, unclassified)2022-06-190.1.0.0Norfair
appendful-persistent150.00 (library, mit, unclassified)2022-11-060.1.0.0Norfair
applicable250.00A class for things that can be applied (data, library, mit)2022-07-170.4.1.0anselmschueler
approveapi60.00ApproveAPI Haskell Client (api, client, library, mit)2019-04-010.1.3.0kcking
approx82.00Easy-to-use emulation of approximate, ranges and tolerances in Haskell (library, mit, numeric, program)2021-02-150.1.0.1kishaloy
ar-timestamp-wiper100.01Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-070.1.0NiklasHambuechen, PatrickChilton
arbor-datadog180.03Datadog client for Haskell. (library, mit, network)2019-10-170.1.0.1newhoggy, haskellworks, arbornetworks
arbor-lru-cache171.251LRU cache based on STM (concurrency, data, library, mit)2019-10-030.1.1.1newhoggy, arbornetworks
arbor-monad-counter110.01Counter library for submitting metrics to a backend such as datadog (library, mit, services)2019-10-172.0.2newhoggy, haskellworks, arbornetworks
arbor-monad-logger180.00Simple logging library (library, logging, mit, program)2019-10-170.1.1.3arbornetworks
arbor-monad-metric340.01Core metric library for publishing metrics. (library, metrics, mit)2019-10-171.2.1newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog210.00Metric library backend for datadog. (library, metrics, mit)2019-11-181.1.2newhoggy, haskellworks, arbornetworks
arbor-postgres210.01Convenience types and functions for postgresql-simple. (library, mit, services)2019-10-170.0.5newhoggy, haskellworks, arbornetworks
arch-hs820.00Distribute hackage packages to archlinux (distribution, library, mit, program)2022-06-110.10.2.0berberman
arch-web190.01Arch Linux official and AUR web interface binding (library, mit, web)2022-06-110.1.1berberman
argo630.00Parse and render JSON. (json, library, mit, program)2022-08-280.2022.8.28fozworth
ariadne230.01Go-to-definition for Haskell (language, mit, program)2014-11-010.1.2.3RomanCheplyaka, manzyuk
arion352.01Watcher and runner for Hspec (mit, program, testing)2015-04-010.1.0.8karun012
arithmetic280.01Natural number arithmetic (library, mit, number-theory, program)2020-03-111.6JoeHurd
arithmetic-circuits40.00Arithmetic circuits for zkSNARKs (cryptography, library, mit)2020-01-150.2.0sdiehl
arithmoi1872.022Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2022-08-100.12.0.2CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arity-generic-liftA90.00Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)2018-12-310.1.0.0oisdk
array-list62.00IsList instances of Array for OverloadedLists extension (array, data, library, list, mit)2020-06-230.2.0.0epoberezkin
arrow-improve60.01Improved arrows. (control, library, mit)2014-02-180.1.0.0alynn
asana110.00Asana API Client (library, mit, utils)2022-06-131.0.0.0PatrickBrisbin
ascetic120.03Generic markup builder. (library, mit, text)2014-07-230.0.0.4AndreiLapets
ascii-flatten80.00Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-110.1.1.0DanielChoi
ascii-progress900.04A simple progress bar for the console. (library, mit, system)2016-04-180.3.3.0yamadapc
ascii-string280.02Compact representation of ASCII strings (library, mit, unclassified)2019-06-021.0.1.4NikitaVolkov
asciichart130.01Line charts in terminal (library, mit, text)2020-09-291.0.2madnight
asif672.00Library for creating and querying segmented feeds (library, mit, program, services)2020-01-176.0.4newhoggy, haskellworks, arbornetworks
assert4hs (deprecated in favor of assert4hs-core)82.01A set of assertion for writing more readable tests cases (deprecated, library, mit, testing)2021-03-250.0.0.1paweln1986
assert4hs-core100.02A set of assertion for writing more readable tests cases (library, mit, testing)2021-04-080.1.0paweln1986
assert4hs-hspec50.00integration point of assert4hs and hspec (library, mit, testing)2021-04-080.1.0paweln1986
assert4hs-tasty80.00Provider for tasty runner to run assert4hs tests (library, mit, web)2021-04-080.1.0paweln1986
assertions80.01A simple testing framework. (library, mit, testing)2014-06-050.1.0.4vi
assoc-list132.01Association lists (lists of tuples) (data, library, mit)2021-08-110.1.0.1chris_martin, Monoid_Mary
assoc-listlike170.01Association lists (list-like collections of tuples) (data, library, mit)2021-08-110.1.0.1chris_martin, Monoid_Mary
async-ajax70.01Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-240.2.0.0AlexanderThiemann
async-extra200.01Useful concurrent combinators (library, mit, web)2017-05-280.2.0.0AlexanderThiemann
async-pool480.04A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2020-01-030.9.1JohnWiegley
asynchronous-exceptions (deprecated)130.01Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-051.1.0.1RomanCheplyaka
atom-msp430200.01Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-060.5.3DanielBuckmaster
atomic-write1052.06Atomically write to a file (library, mit, system)2019-11-210.2.0.7jsl, stackbuilders, sestrella, juanpaucar, wild_willy
atrans170.01A small collection of monad (transformer) instances. (library, mit, monads)2016-01-200.1.1.0apho
atrophy80.00Faster integer division and modulus operations (library, math, mit)2022-08-210.1.0.0goolord
attoparsec-conduit (deprecated in favor of conduit-extra)750.034Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-021.1.0MichaelSnoyman
attoparsec-data580.06Parsers for the standard Haskell data types (library, mit, parsing)2022-11-211.0.5.3NikitaVolkov
attoparsec-enumerator (deprecated)760.023Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-160.3.4JohnMillikin
attoparsec-parsec280.01An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-210.1.3SimonHengel
attoparsec-text-enumerator90.02(deprecated) (enumerator, library, mit, parsing, text)2012-01-300.2.0.1FelipeLessa
attoparsec-time670.03Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2021-12-131.0.3NikitaVolkov
attoparsec-trans220.02Interleaved effects for attoparsec parsers (control, library, mit)2015-06-160.1.1.0srijs
authenticate2930.013Authentication methods for Haskell web applications. (library, mit, web)2022-01-241.3.5.1FelipeLessa, MichaelSnoyman
authinfo-hs60.01Password querying for .authinfo (library, mit, system)2014-10-290.1.0.0robgssp
auto552.251Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-140.4.3.1jle
auto-update2890.028Efficiently run periodic, on-demand actions (control, library, mit)2019-07-090.1.6KazuYamamoto, MichaelSnoyman
autodocodec1450.016Self-documenting encoder and decoder (library, mit, unclassified)2023-01-310.2.0.1Norfair
autodocodec-openapi3490.00Autodocodec interpreters for openapi3 (library, mit, unclassified)2022-07-220.2.1.1Norfair
autodocodec-schema670.01Autodocodec interpreters for JSON Schema (library, mit, unclassified)2023-01-180.1.0.2Norfair
autodocodec-servant-multipart80.00Autodocodec interpreters for Servant Multipart (library, mit, unclassified)2022-10-060.0.0.0Norfair
autodocodec-swagger2140.00Autodocodec interpreters for swagger2 (library, mit, unclassified)2022-07-220.0.1.1Norfair
autodocodec-yaml580.04Autodocodec interpreters for yaml (library, mit, unclassified)2023-01-010.2.0.3Norfair
autoexporter1152.04Automatically re-export modules. (library, mit, program, utility)2022-08-272.0.0.2fozworth
avers-api400.02Types describing the core and extended Avers APIs (avers, library, mit)2017-09-170.1.0wereHamster
avers-api-docs170.01Swagger documentation for the Avers API (avers, library, mit)2017-02-060.0.18.0wereHamster
avers-server430.01Server implementation of the Avers API (avers, library, mit)2018-10-260.1.0.1wereHamster
avwx330.00Parse aviation weather reports (aviation, library, mit, program)2020-08-030.3.0.3hc
aws-cloudfront-signed-cookies692.00Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2023-01-020.2.0.12chris_martin, Monoid_Mary
aws-dynamodb-conduit240.01Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-260.1.0.6srijs
aws-easy140.00Helper function and types for working with amazonka (library, mit, network, program)2021-11-020.1.0.3rcook
aws-general190.07Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-300.2.2larsk
aws-larpi52.00Package Haskell functions for easy use on AWS Lambda. (aws, library, mit)2021-01-260.1.0.0tritlo
aws-performance-tests100.01Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-020.1.1larsk
aws-simple110.01Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-110.4.0.0AlexanderThiemann
aws-sns80.01Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-050.1larsk
aws-sns-verify230.00Parse and verify AWS SNS messages (amazon, aws, cloud, cryptography, distributed-computing, library, mit, network, web)2022-06-060.0.0.2PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
aws-xray-client240.02A client for AWS X-Ray. (library, mit, tracing)2022-04-060.1.0.2PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
aws-xray-client-persistent290.01A client for AWS X-Ray integration with Persistent. (library, mit, unclassified)2022-04-060.1.0.5PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
aws-xray-client-wai240.01A client for AWS X-Ray integration with WAI. (library, mit, unclassified)2022-04-060.1.0.2PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
axiom200.01Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-290.4.7AlbertoCorona
axiomatic-classes50.01Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-280.1.0.0SimonHudon, bandali
azure-functions-worker50.00Azure Functions Worker (azure, cloud, library, mit, serverless)2020-07-030.0.0.0alexeyraga
b92172.01A tool and library for building virtual machine images. (development, library, mit, program)2022-03-283.2.3SvenHeyll
bag (deprecated in favor of dlist)80.01A simple stable bag. (data-structures, deprecated, library, mit)2011-07-220.1DanielWaterworth
bank-holiday-usa180.01US bank holidays (library, mit, time)2021-11-110.2.0tippenein
banwords (deprecated)150.01Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-140.2.0.1fanjam
barcodes-code12870.01Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-310.1.0dchristiansen
barrier130.01Shields.io style badge generator (graphics, library, mit)2016-12-120.1.1HirotomoMoriwaki
base-compat5812.0161A compatibility layer for base (compatibility, library, mit)2022-08-110.12.2SimonHengel, ryanglscott
base-compat-batteries4140.024base-compat with extra batteries (compatibility, library, mit)2022-08-110.12.2ryanglscott
base-generics70.01This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)2015-06-190.1.0.1songzh
base-orphans4852.054Backwards-compatible orphan instances for base (compatibility, library, mit)2022-08-110.8.7EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude1862.2594Featureful preludes formed solely from the "base" package (library, mit, prelude)2022-03-181.6.1NikitaVolkov
base32string250.01Fast and safe representation of a Base-32 string (data, library, mit)2015-05-270.9.1solatis
base58string240.04Fast and safe representation of a Base-58 string (data, library, mit)2015-05-100.10.0solatis
base91340.00A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-112.1.0ajg
based80.00alternative prelude (library, mit, prelude)2022-06-200.1chessai
basex-client100.01A BaseX client for Haskell (database, library, mit)2015-12-080.2.0.0MatthijsSteen
basic-prelude1452.2534An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-050.7.0DanBurton, MichaelSnoyman
battlenet120.02API client for Battle.Net (library, mit, network)2015-02-010.2.0.0teozkr
battlenet-yesod80.01Yesod integration for the battlenet package (library, mit, network)2015-02-010.2.0.0teozkr
battleplace390.01Core definitions for BattlePlace.io service (game, library, mit)2020-08-080.1.0.10quyse
battleplace-api210.01Public API definitions of BattlePlace.io service (game, library, mit)2018-07-240.1.0.3quyse
bcp47340.01Language tags as specified by BCP 47 (data, data-structures, library, mit)2022-03-300.2.0.6PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
bcp47-orphans260.00BCP47 orphan instances (library, mit, orphan-instances)2022-03-300.1.0.5PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
bdd90.01Behavior-Driven Development DSL (library, mit, testing)2014-12-200.2.0.0irekjozwiak
bdelta (deprecated in favor of bytestring-delta)140.01Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-220.1.1.1JoeyAdams
beam (deprecated in favor of beam-core)212.51A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-260.3.2.0TravisAthougies
beam-core1642.511Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2023-01-270.9.2.1TravisAthougies, 3noch, kmicklas
beam-migrate1520.04SQL DDL support and migrations support library for Beam (database, library, mit)2022-01-300.5.1.2TravisAthougies, 3noch, kmicklas
beam-mysql80.00Connection layer between beam and MySQL/MariaDB (database, library, mit)2019-03-190.2.0.0TravisAthougies, kmicklas
beam-newtype-field50.00A newtype for wrapping newtypes into beam schemas (database, library, mit)2018-12-290.2.0.0Jappie
beam-postgres832.05Connection layer between beam and postgres (database, library, mit)2022-01-300.5.2.1TravisAthougies, 3noch, kmicklas
beam-sqlite1360.01Beam driver for SQLite (database, library, mit)2022-01-300.5.1.2TravisAthougies, 3noch, kmicklas
bed-and-breakfast620.02Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-220.5JulianFleischer
belka50.01HTTP client DSL (library, mit, unclassified)2018-01-220.8NikitaVolkov
bento (deprecated)72.01🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-160.1.0fozworth
bet190.01Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-270.1.2.3Adeon
bglib140.00Implementation of the BGAPI serial protocol (library, mit, program)2020-12-233.0.0.0tamasFabian
bibdb180.01A database based bibliography manager for BibTeX (mit, program, text)2016-11-180.5.3cacay
bidirectional-instances60.00Make instance constraints bidirectional (language, library, mit)2022-09-040.1.0.0lev_135
binary-conduit760.017data serialization/deserialization conduit library (conduit, library, mit)2018-10-131.3.1AlexanderVershilov, MathieuBoespflug, ocramz
binary-parser2070.06An efficient but limited parser API specialised to bytestrings (binary, library, mit, parser)2023-01-100.5.7.2NikitaVolkov
binary-tree110.01 (library, mit, unclassified)2018-02-140.1.0.0oisdk
bindings-libstemmer60.01Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-290.1.0.0cosmo0920
binrep190.01Encode precise binary representations directly in types (data, library, mit, serialization)2022-08-300.3.1raehik
bioinformatics-toolkit960.01A collection of bioinformatics tools (bio, library, mit)2021-11-220.10.0kaizhang
bisect-binary100.01Determine relevant parts of binary data (development, mit, program)2017-12-050.1.0.1JoachimBreitner
bit-array140.01A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-010.1.2NikitaVolkov
bitcoin-api282.02Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-090.12.1solatis
bitcoin-api-extra150.01Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-140.9.1solatis
bitcoin-block220.02Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-110.13.1solatis
bitcoin-script260.05Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-110.11.1solatis
bitcoin-tx270.04Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-110.13.1solatis
bitcoin-types190.03Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-100.9.2solatis
bitfield130.00Generic and easy to use haskell bitfields (bit, data, library, mit)2023-01-210.0.0.0JannisO
bitset530.08A space-efficient set data structure. (data-structures, library, mit)2014-03-101.4.8DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8360.02Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)2020-07-280.1.1.2nshimaza
blas-hs270.03Low-level Haskell bindings to Blas. (library, math, mit)2014-12-270.1.1.0Rufflewind
blatex322.01Blog in LaTeX (mit, program, web)2016-05-150.1.0.92016rshah
blaze-bootstrap210.02Blaze helper functions for bootstrap pages (library, mit, web)2015-08-230.1.0.1AlexanderThiemann
blaze-json140.01tiny library for encoding json (json, library, mit, text)2015-04-030.2.1HirotomoMoriwaki
blazeMarker90.01... (library, mit, unclassified)2014-12-250.1.0.0faleidel
blazeT220.01A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-150.0.5johannesgerer
blizzard-html240.00An HTML renderer for Haskell (library, mit, text)2022-07-220.4.0.1joshuaobritsch
blunt (deprecated)631.51Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-141.0.2fozworth
bm160.00open bookmarks and queries from the command line (library, mit, program, utils)2022-03-020.1.0.2TravisCardwell
bmp1622.011Read and write uncompressed BMP image files. (codec, library, mit)2016-08-151.2.6.3BenLippmeier
bno055-haskell60.01Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-080.1.0eamsden
boardgame70.00Modeling boardgames (game, library, mit, model, program)2021-04-190.0.0.1MartenAsberg
bodhi170.00Fedora Bodhi REST client library (library, mit, network)2021-12-270.1.0JensPetersen
boltzmann-samplers240.03Uniform random generators (data, generic, library, mit, random)2018-04-010.1.1.0lyxia
bond520.01Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2020-05-270.12.1.0sapek, chwarr, eduardo
bookkeeping600.02A module for bookkeeping by double entry. (business, library, mit)2018-03-280.4.0.1arowM
bookkeeping-jp290.01Helper functions for Japanese bookkeeping. (business, library, mit)2020-01-200.1.1.4arowM
boolean-normal-forms180.01Boolean normal form: NNF, DNF & CNF (data, library, mit)2019-12-040.0.1.1phadej
boolector410.01Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2020-08-200.0.0.13DeianStefan
boopadoop60.00Mathematically sound sound synthesis (library, mit, music, program)2020-01-030.0.0.2lazersmoke
boots350.03IoC Monad in Haskell (application, factory, ioc, library, mit, monad)2019-09-030.2.0.1leptonyu
boots-app230.02Factory for quickly building an application (application, configuration, health, library, logger, mit, program, random)2019-09-030.2.0.1leptonyu
boots-cloud (deprecated)50.00Factory for quickly building a microservice (application, consul, deprecated, library, microservice, mit, servant, swagger, web)2019-08-280.2leptonyu
boots-web (deprecated)70.01Factory for quickly building a web application (application, deprecated, library, mit, servant, swagger, web)2019-09-030.2.0.1leptonyu
bootstrap-types100.01Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-310.3andrewthad
both260.01Like Maybe, but with a different Monoid instance. (data, library, mit)2021-08-150.1.1.2barrucadu
bound-gen190.01Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-270.1.0.2jozefg
bower-json862.02Read bower.json from Haskell (library, mit, web)2022-05-151.1.0.0hdgarrood
box-tuples360.01A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2021-02-060.2.0.4mniip
breakpoint370.03Set breakpoints using a GHC plugin (development, library, mit)2022-12-020.1.2.0aaronallen8455
bson-lens230.01BSON lenses (development, library, mit)2015-09-120.1.1WilliamCasarin
buchhaltung310.01Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-040.0.7johannesgerer
buffer100.02Simple mutable low-level buffer for IO (data, library, mit)2017-11-010.5.3NikitaVolkov
buffer-builder-aeson210.01Serialize Aeson values with Data.BufferBuilder (data, library, mit)2022-05-220.2.0.5chadaustin, afriesen
buffet230.00Assembles many Dockerfiles in one. (development, library, mit, program)2020-11-081.0.1evolutics
bug160.08Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-081.0.1HerbertValerioRiedel, NikitaVolkov
bugsnag200.03Bugsnag error reporter for Haskell (library, mit, web)2022-03-311.0.0.1PatrickBrisbin
bugsnag-haskell (deprecated in favor of bugsnag, bugsnag-wai, bugsnag-yesod)720.01Bugsnag error reporter for Haskell (deprecated, library, mit, web)2022-02-240.0.4.4PatrickBrisbin
bugsnag-wai180.01WAI integration for Bugsnag error reporting for Haskell (library, mit, web)2022-03-311.0.0.1PatrickBrisbin
bugsnag-yesod190.00Yesod integration for Bugsnag error reporting for Haskell (library, mit, web)2022-03-311.0.0.1PatrickBrisbin
build242.01Build systems a la carte (algorithms, data-structures, library, mit)2018-07-061.0snowleopard
buildable160.01Typeclass for builders of linear data structures (data, library, mit)2015-03-100.1.0.3IvanMiljenovic
bulmex120.00Reflex infused with bulma (css) (library, mit, web)2019-11-244.0.0Jappie
bunz250.00CLI tool to beautify JSON string. (cli, json, library, mit, program)2019-02-270.0.9sendyhalim
burrito790.01Parse and render URI templates. (library, mit, network)2022-08-272.0.1.2fozworth
bytearray-parsing80.01Parsing of bytearray-based data (library, mit, parsing)2017-11-060.1NikitaVolkov
bytepatch210.00Patch byte-representable data in a bytestream (cli, library, mit, program)2022-07-140.4.0raehik
bytestring-delta140.01Simple, fast binary diff/patch (data, library, mit)2012-02-220.1.0.1JoeyAdams
bytestring-encodings190.01checks to see if a given bytestring adheres to a certain encoding (data-, library, mit)2018-08-310.2.0.2chessai
bytestring-read250.02fast ByteString to number converting library (data, library, mit)2015-06-150.3.1HirotomoMoriwaki
bytestring-rematch90.01Rematch support for ByteString (control, library, mit)2013-05-190.1.0.0TomCrayford
bytestring-strict-builder1460.05An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2022-06-170.4.5.6NikitaVolkov
bytestring-tree-builder1340.09A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2022-08-010.2.7.10NikitaVolkov
c-dsl150.02A higher level DSL on top of language-c (language, library, mit)2014-05-070.3.1jozefg
c14n230.01Bindings to the c14n implementation in libxml. (library, mit, xml)2022-03-210.1.0.2mbg
c2hs-extra160.03Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-220.1.0.1sighingnow
ca-patterns120.00Manipulate patterns in cellular automata, create and parse RLE files (data, library, mit, parsing, text)2022-04-160.2.0.0OwenBechtel
cabal-audit150.01Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-080.3.0.0JoelTaylor
cabal-auto-expose60.00Build time library that autodetects exposed modules (bundle, distribution, library, mit, modules)2020-09-290.1.0.1deech
cabal-constraints100.01Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-080.0.0.1BenArmston
cabal-detailed-quickcheck680.00QuickCheck for Cabal tests (library, mit, testing)2022-10-290.2.0.1anselmschueler
cabal-edit50.00Cabal utility (development, mit, program)2020-07-210.1.0.0sdiehl
cabal-graphdeps190.01Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-120.1.3JohnMillikin
cabal-info130.00Read information from cabal files (development, library, mit, program)2017-05-140.2.1barrucadu
cabal-mon130.01A monitor for cabal builds (development, mit, program)2016-08-121.0.2IavorDiatchki
cabal-test-quickcheck380.01QuickCheck for Cabal (library, mit, testing)2018-10-290.1.8.2TimothyJones
cabal2json50.00Turn a .cabal file into a .json file (library, mit, program, unclassified)2022-05-300.0.0.0Norfair
cabalg420.01alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-190.2.9DmitryMalikov
cafeteria-prelude60.01Prelude subsets—take only what you want! (library, mit, prelude)2015-02-140.1.0.0scottflesichman, scottfleischman
cairo-canvas90.01Simpler drawing API for Cairo. (graphics, library, mit)2017-08-130.1.0.0apirogov
calamity2730.02A library for writing discord bots in haskell (library, mit, network, web)2022-12-130.7.1.0nitros12
calamity-commands310.02A library for declaring, parsing, and invoking text-input based commands (library, mit, utils)2022-05-300.4.0.0nitros12
call-alloy1000.00A simple library to call Alloy given a specification (language, library, mit)2023-01-310.4.0.1marcellus
call-haskell-from-anything220.00Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-041.1.0.0NiklasHambuechen
call-plantuml300.00A simple library to call PlantUML given a diagram specification (graphics, language, library, mit)2022-10-210.0.1.1marcellus
call-stack2820.026Use GHC call-stacks in a backward compatible way (data, library, mit)2021-05-150.4.0SimonHengel
canon280.01Arithmetic for Psychedelically Large Numbers (library, math, mit)2019-09-030.1.1.4grandpascorpion
canteven-http240.02Utilities for HTTP programming. (library, mit, unclassified)2017-09-120.1.5.1potomak, glasserc
cantor-pairing270.00Convert data to and from a natural number representation (data, library, mit)2022-05-060.2.0.2identicalsnowflake
capataz270.01OTP-like supervision trees in Haskell (concurrency, control, library, mit)2019-05-210.2.1.0RomanGonzalez
capnp1010.00Cap'n Proto for Haskell (capnproto, data, library, mit, network, program, rpc, serialization)2023-02-030.16.0.0isd
captcha-2captcha90.00A package for integrating a variety of captcha solving services. (library, mit, network)2022-01-070.1.0.0qwbarch
captcha-capmonster90.00A package for integrating a variety of captcha solving services. (library, mit, network)2022-01-070.1.0.0qwbarch
captcha-core120.02A package for integrating a variety of captcha solving services. (library, mit, network)2022-01-170.1.0.1qwbarch
caramia580.01High-level OpenGL bindings (graphics, library, mit)2015-05-090.7.2.2Adeon
cas-hashable62.03A hashing class for content-addressed storage (control, library, mit)2020-03-091.0.1YvesPares
cas-hashable-s360.00ContentHashable instances for S3 objects (control, library, mit)2020-03-091.0.0YvesPares
cas-store82.01A content-addressed storage (control, library, mit)2020-06-011.1.0YvesPares
cased180.01Track string casing in its type (library, mit, text)2015-06-150.1.0.0WilliamCasarin
cases590.04A converter for spinal, snake and camel cases (library, mit, text)2022-11-210.1.4.2NikitaVolkov
casing1210.023Convert between various source code casing conventions (library, mit, text)2019-09-050.1.4.1TobiasDammers
cassava-megaparsec700.02Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2021-10-212.0.4jsl, stackbuilders, sestrella, mrkkrp, wild_willy
casui50.01Equation Manipulator (math, mit, program)2011-06-040.3EtienneLaurin
catnplus80.01Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-010.1.0.0rcook
cayley-dickson370.01Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-300.3.1.0lmj
celtchar (deprecated)230.00A tool to build a novel (deprecated, library, mit, program, text)2018-03-030.1.4.0lethom
cereal-data-dword130.01Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-110.1.1NikitaVolkov
cereal-plus (deprecated)300.02An extended serialization library on top of "cereal" (deprecated, library, mit, serialization)2016-09-030.4.2NikitaVolkov
cereal-unordered-containers130.01Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-020.1NikitaVolkov
cereal-uuid190.01Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-030.1.1.1NikitaVolkov
cf232.251Exact real arithmetic using continued fractions (library, math, mit)2015-09-030.4.2mvr
cfn-flip130.01Haskell implementation of aws/cfn-flip (library, mit, tools)2022-11-030.1.0.3PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
chakra140.00A REST Web Api server template for building (micro)services. (library, mit, program, web)2021-11-070.1.2cackharot
chalk130.01Terminal string styling. (library, mit, system)2016-09-140.1.0.2cattheory
chapelure60.00A diagnostics library for Haskell (library, mit, pretty-printer)2022-03-310.0.1.0hecate
char-qq110.00Quasiquoters for characters and codepoints (library, mit, quasiquotes)2019-02-070.1.1.1NikitaVolkov
character-cases340.00Exposes subspecies types of Char. And naming cases. (library, mit, simple)2020-06-020.1.0.6aiya000
chassis220.01Polykinded Prelude Kernel. (library, mit, prelude)2021-08-090.0.6.0locallycompact
chatwork530.00The ChatWork API in Haskell (library, mit, program, web)2018-08-060.1.3.5matsubara0507
chell800.03A simple and intuitive library for automated testing. (library, mit, testing)2022-01-140.5.0.1chris_martin, Monoid_Mary
chell-hunit260.01HUnit support for the Chell testing library (library, mit, testing)2022-01-140.3.0.1chris_martin
chell-quickcheck560.01QuickCheck support for the Chell testing library (library, mit, testing)2022-01-140.2.5.3chris_martin
chez-grater320.00Parse and scrape recipe blogs (library, mit, program, web)2022-11-290.1.2dfithian
chorale322.251A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-080.1.8FranzBenjaminMocnik
chorale-geo162.01A module containing basic geo functions (library, mit, prelude)2016-06-050.1.2FranzBenjaminMocnik
chromatin90.00neovim package manager (library, mit, neovim, program)2018-12-300.1.1.0tek
chronologique (deprecated in favor of core-data)292.04Time to manipulate time (deprecated, library, mit, text)2020-07-230.3.1.3AndrewCowie
chunked-data800.012Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-150.3.1MichaelSnoyman
church100.00Automatically convert Generic instances to and from church representations (generics, library, mit)2018-11-140.1.0.0dailectic
church-list (deprecated)140.01Removed; please see fmlist. (deprecated, library, mit, system)2014-05-030.0.2JohnWiegley
churros360.00Channel/Arrow based streaming computation library. (control, data, library, mit)2022-10-160.1.6.0LyndonMaydwell
cio (deprecated)70.02A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-070.1.0NikitaVolkov
ciphersaber2200.01Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-160.1.1.2BartonMassey
circle70.00Circle API client for Haskell (library, mit, web)2022-11-290.1.0.0dmarticus
circlehs92.01The CircleCI REST API for Haskell (api, library, mit, web)2016-04-280.0.3dshevchenko
cirru-parser80.01Cirru Parser in Haskell (library, mit, text)2015-05-100.0.2jiyinyiyong
cisco-spark-api200.00DEPRECATED in favor of webex-teams-api (library, mit, program, web)2018-12-240.1.0.4nshimaza
cityhash280.02Bindings to CityHash (codec, library, mit)2012-02-090.3.0.1AustinSeipp
clafer530.03Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-130.4.5mantkiew
claferIG480.01claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-130.4.5mantkiew
claferwiki500.01A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-130.4.5mantkiew
clang-compilation-database110.01JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-090.1.0.1AlekseyKliger
clanki540.01Command-line spaced-repetition software (education, mit, program)2016-10-051.2.7marcusbuffett
clarifai140.01API Client for the Clarifai API. (library, mit, network)2015-12-310.2.0.0jcanero
clash-shake380.00Shake rules for building Clash programs (hardware, library, mit, shake)2022-11-250.3.2GergoErdi
clashilator200.00Automated Clash to Verilator bridge (development, hardware, library, mit, program)2022-09-040.1.2.1GergoErdi
classy-prelude2950.057A typeclass-based Prelude. (control, library, mit, prelude)2021-12-071.5.0.2GregWeber, MichaelSnoyman
classy-prelude-conduit1840.010classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-081.5.0GregWeber, MichaelSnoyman
classy-prelude-yesod1840.08Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-081.5.0GregWeber, MichaelSnoyman
cless120.01Colorized LESS (mit, program, text)2015-03-190.3.0.0HideyukiTanaka
cleveland320.01Testing framework for Morley. (blockchain, library, mit)2022-12-190.3.0pasqu4le
cli-arguments420.03A library to process command line arguments in some more convenient way. (cli, library, mit)2023-01-300.6.0.0OleksandrZhabenko
cli-arguments-strict70.00A library to process command line arguments in some more convenient way. (cli, library, mit, strict)2022-01-120.1.0.0OleksandrZhabenko
cli-builder50.01Simple project template from stack (library, mit, tool)2016-11-090.1.0mizunashi_mana
clickhouse-haskell202.00A Haskell library as database client for Clickhouse (database, library, mit)2021-02-090.1.2.4MaboroshiChan
clientsession2140.030Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-070.9.1.2FelipeLessa, MichaelSnoyman
clif100.01A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-100.1.1.0maaleske
clingo80.01Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-180.2.0.0tsahyt
clippard80.01A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-150.1.1AnthonyGrimes
clippings140.01A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-270.2.0vi
clisparkline40.00Tiny library to pretty print sparklines onto the CLI (graphics, library, mit)2019-05-260.1.0.0bollu
clone-all60.01Clone all github repositories from a given user (development, mit, program)2014-06-270.1.0.0NoonSilk
closed302.01Integers bounded by a closed interval (data, library, mit)2022-03-310.2.0.2PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
closure50.01Depth- and breadth-first set closures (library, math, mit)2013-10-210.1.0.0JosephAbrahamson
cloudi500.01Haskell CloudI API (foreign, library, mit)2022-10-132.0.5okeuday
clustering382.04High performance clustering algorithms (library, math, mit)2019-01-080.4.1kaizhang
cmd-item100.01Library to compose and reuse command line fragments (library, mit, system)2015-04-300.0.1.0geraud
cmdtheline300.07Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-290.2.3EliFrey
cmf50.00(C)oncurrent (M)onoidal (F)olds (data, library, mit)2019-11-230.1chessai
codeforces-cli92.00Command line interface to interact with Codeforces. (cli, library, mit, program)2021-06-170.1.0farbodsz
coerce-util (deprecated in favor of coercible-utils)90.02utils for Data.Coerce (data, deprecated, library, mit)2018-04-200.1.0.0chessai
coinbase-exchange240.00Connector library for the coinbase exchange. (library, mit, program, web)2017-09-230.4.0.0andrewrademacher
coinbase-pro582.00Client for Coinbase Pro (finance, library, mit, program, web)2022-12-230.9.3.2mdunnio
collection-json440.01Collection+JSON—Hypermedia Type Tools (data, library, mit)2019-02-221.3.1.3alunduil
color-counter90.01Count colors in images (graphics, library, mit, program)2016-04-160.1.2.2BrianBush
colorful-monoids410.02Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)2020-06-170.2.1.3minad
colour3032.0121A model for human colour/color perception (data, graphics, library, mit)2021-06-242.3.6RussellOConnor
commander-cli1102.00A command line argument/option parser library (cli, library, mit, options, parsing, program, system)2023-01-170.10.2.0sgschlesinger
commandert230.01A monad for commanders (control, library, mit)2022-01-210.1.1.1sgschlesinger
commonmark-simple80.01Simple interface to commonmark-hs (library, mit, text)2022-02-050.1.0.0sridca
commonmark-wikilink70.01Obsidian-friendly commonmark wikilink parser (library, mit, web)2022-11-050.1.0.0sridca
compaREST100.00Compatibility checker for OpenAPI (library, mit, program, web)2022-03-040.1.0.1typeable, iko
compdoc190.02Parse a Pandoc to a composite value. (composite, library, mit, pandoc, text)2021-07-260.3.0.0locallycompact
competition90.01Helpers and runners for code competitions (code-competitions, library, mit)2014-04-070.2.0.0yanatan16
componentm240.01Monad for allocation and cleanup of application resources (library, mit, system)2018-05-200.0.0.2RomanGonzalez
componentm-devel160.01Easy REPL driven development using ComponentM (library, mit, system)2018-05-200.0.0.2RomanGonzalez
compose-ltr382.01More intuitive, left-to-right function composition. (data, library, mit)2017-11-210.2.4Wizek
composite-aeson-cofree-list50.01Print a Cofree [] as a JSON value. (library, mit, text)2020-09-190.1.0.0locallycompact
composite-aeson-throw90.02MonadThrow behaviour for composite-aeson. (library, mit, text)2020-09-060.1.0.0locallycompact
composite-aeson-writeonly100.02WriteOnly indicators for composite-aeson. (library, mit, text)2020-09-190.1.0.0locallycompact
composite-cassava150.01Csv parsing functionality for composite. (composite, csv, library, mit)2021-09-010.0.3.1locallycompact
composite-dhall270.00Dhall instances for composite records. (composite, data, dhall, library, mit)2022-09-020.1.0.1locallycompact
composite-lens-extra90.00Extra lens functions for composite. (composite, data, lens, library, mit)2022-09-040.1.0.0locallycompact
composite-tuple150.01Tuple functions for composite records. (composite, data-structures, library, mit)2020-09-180.1.2.0locallycompact
composite-xml80.00RecXML Type (composite, data, library, mit, xml)2022-07-160.1.0.0locallycompact
composite-xstep140.01ReaderT transformer pattern for higher kinded composite data. (data-structures, library, mit)2020-09-050.1.0.0locallycompact
compound-types412.01Sum and Product types and such (data, library, mit, type-system, types)2020-04-270.1.4.1NikitaVolkov
concurrency1180.012Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2021-08-151.11.0.2barrucadu
concurrency-benchmarks120.01Benchmarks to compare concurrency APIs (benchmark, mit, program)2018-09-120.1.1harendra
concurrent-buffer60.01Concurrent expanding buffer (data, library, mit)2017-10-260.1NikitaVolkov
concurrent-rpc100.01An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-250.1.0.0LarsPetersen
concurrent-state640.01MTL-like library using TVars (control, library, mit)2014-01-270.6.0.0JoelTaylor
conduit9432.25573Streaming data processing library. (conduit, data, library, mit)2022-10-061.3.4.3MichaelSnoyman
conduit-algorithms1012.02Conduit-based algorithms (conduit, library, mit)2022-08-020.0.13.0luispedro
conduit-combinators2360.061DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2018-02-011.3.0MichaelSloan, MichaelSnoyman
conduit-concurrent-map352.03Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)2022-05-270.1.3NiklasHambuechen
conduit-extra5070.0208Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2022-05-101.3.6MichaelSnoyman
conduit-find160.00A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-240.1.0.3ErikDeCastroLopo
conduit-zstd540.04Conduit-based ZStd Compression (conduit, library, mit)2020-05-210.0.2.0luispedro
confcrypt270.00 (library, mit, program, unclassified)2019-05-260.2.3.3ChrisCoffey
confetti190.00A simple config file swapping tool (command-line-tools, library, mit, program)2018-12-121.0.0aviaviavi
conffmt70.01A .conf file formatter (data, mit, program)2016-08-310.2.3.0yamadapc
config-parser420.01Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2018-01-211.2.0.0BenHamlin
config-value1392.55Simple, layout-based value language similar to YAML or JSON (language, library, mit)2022-08-100.8.3EricMertens
config-value-getopt190.01Interface between config-value and System.GetOpt (configuration, library, mit)2019-10-180.1.1.1EricMertens, galoisinc
configuration-tools1062.05Tools for specifying and parsing configurations (configuration, console, library, mit, program)2021-10-120.6.1larsk, fosskers
congruence-relation70.01Decidable congruence relations for Haskell: up to you whether this is a joke (data, library, mit)2014-12-050.1.0.0JonSterling
conlogger100.01A logger for a concurrent program. (concurrency, library, mit, program)2015-01-220.1.0.1tattsun
consistent90.01Eventually consistent STM transactions. (library, mit, system)2017-01-230.1.0JohnWiegley
console-style (deprecated in favor of colorful-monoids)330.02Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-030.0.2.1minad
constrained-dynamic300.01Dynamic typing with retained constraints (data, library, mit)2016-08-030.1.0.0jh3141
constrained-monads300.01Typeclasses and instances for monads with constraints. (control, library, mit)2017-03-310.5.0.0oisdk
constraint-manip120.02Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-160.1.1.0clinton
constraints-emerge120.01Defer instance lookups until runtime (constraints, library, mit)2018-04-190.1.2isovector
constrictor330.02strict versions of many things in base (control, library, mit)2018-05-310.1.2.0chessai
containers-verified100.01Formally verified drop-in replacement of containers (data, library, mit)2018-06-180.6.0.1JoachimBreitner
context580.04Thread-indexed, nested contexts (data, library, mit)2022-07-060.2.0.1jship
context-http-client320.00Modify HTTP requests/responses using context (library, mit, web)2022-07-060.2.0.1jship
context-resource370.00Thread-safe, pool-compatible resource provider (data, library, mit)2022-07-060.2.0.1jship
context-stack90.01An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-290.1.0.1thinkpad20
context-wai-middleware440.00Add request-specific (or not!) context to your WAI applications (library, mit, web)2022-07-060.2.0.1jship
continuum270.01 (library, mit, unclassified)2014-11-150.1.0.7ifesdjeen
continuum-client90.01 (library, mit, unclassified)2014-11-220.1.0.0ifesdjeen
contravariant-extras930.08Extras for the "contravariant" package (control, library, mit)2021-11-020.3.5.3NikitaVolkov
control-invariants60.02Invariants and contract monitoring (control, library, mit)2016-10-280.1.0.0SimonHudon, bandali
conversion380.09Universal converter between values of different types (control, conversion, data, library, mit)2016-04-121.2.1NikitaVolkov
conversion-bytestring260.01"Conversion" instances for the "bytestring" library (control, conversion, data, library, mit)2022-05-041.0.1.1NikitaVolkov
conversion-case-insensitive90.02"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-231.0.0.0NikitaVolkov
conversion-text310.04"Conversion" instances for the "text" library (control, conversion, data, library, mit)2022-05-041.0.1.1NikitaVolkov
conversions80.00Injective explicit total and partial conversions (library, mit, unclassified)2020-11-200.0.4mbj
cookie3812.065HTTP cookie parsing and rendering (library, mit, web, yesod)2023-01-040.4.6MichaelSnoyman
core-compiler160.00compile your own mini functional language with Core (compiler, language, library, mit, program)2017-08-060.1.0.2aneksteind
core-data1050.04Convenience wrappers around common data structures and encodings (library, mit, system)2023-01-240.3.8.0AndrewCowie
core-effect-effectful70.00Interoperability with the effectful effects system (library, mit, system)2023-02-040.0.0.4AndrewCowie
core-program1870.04Opinionated Haskell Interoperability (library, mit, system)2023-02-040.6.1.1AndrewCowie
core-telemetry1010.02Advanced telemetry (library, mit, system)2023-02-040.2.7.0AndrewCowie
core-text722.05A rope type based on a finger tree over UTF-8 fragments (library, mit, system)2022-06-220.3.8.0AndrewCowie
core-webserver-servant270.00Interoperability with Servant (library, mit, system)2022-10-180.1.1.3AndrewCowie
core-webserver-warp300.01Interoperability with Wai/Warp (library, mit, system)2022-10-180.2.0.0AndrewCowie
couch-simple100.01A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-010.0.1.0mdorman
countable-inflections180.01Countable Text Inflections (library, mit, text)2020-12-220.3.0tippenein
counter132.01An object frequency counter. (data, library, mit)2017-09-040.1.0.2wei2912
courier932.02A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-050.1.1.5PhilHargett
coverage210.01Exhaustivity Checking Library (control, library, mit)2016-02-170.1.0.4NicolasDelPiano
cprng-aes-effect170.01Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-020.1.0.2ibotty
cpuinfo302.02Haskell Library for Checking CPU Information (library, mit, system)2021-03-230.1.0.2TravisWhitaker
cqrs430.02Command-Query Responsibility Segregation (data, library, mit)2015-09-170.9.1BardurArantsson
cqrs-core70.03Command-Query Responsibility Segregation (data, library, mit)2015-09-160.10.0BardurArantsson
cqrs-example320.01Example for cqrs package (mit, program, web)2015-09-160.10.0BardurArantsson
cqrs-memory60.00Memory backend for the cqrs package. (data, library, mit)2015-09-160.10.0BardurArantsson
cqrs-postgresql110.01PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-160.10.0BardurArantsson
cqrs-sqlite3200.01SQLite3 backend for the cqrs package. (data, library, mit)2013-03-100.9.0BardurArantsson
cqrs-test70.01Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-100.9.0BardurArantsson
cqrs-testkit70.01Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-160.10.0BardurArantsson
cqrs-types150.05Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-170.9.1BardurArantsson
craftwerk110.042D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-140.1MalteHarder
craftwerk-cairo60.02Cairo backend for Craftwerk. (graphics, library, mit)2011-03-140.1MalteHarder
craftwerk-gtk80.02Gtk UI for Craftwerk. (graphics, library, mit)2011-03-140.1MalteHarder
craze210.00HTTP Racing Library (library, mit, program, web)2016-08-260.1.3.0etcinit
crc300.03Implements various Cyclic Redundancy Checks (CRC) (library, mit, web)2020-10-050.1.1.1MichaelXavier
crdt-event-fold312.01Garbage collected event folding CRDT. (crdt, library, mit)2022-10-091.8.0.0rickowens
criterion-plus170.01Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-260.1.3NikitaVolkov
criu-rpc120.01CRIU RPC client. (criu, library, mit)2017-02-070.0.2wayofthepie
criu-rpc-types110.01Criu RPC protocol buffer types. (criu, library, mit)2017-01-270.0.0.2wayofthepie
cron1230.05Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2020-03-240.7.0MichaelXavier
cron-compat (deprecated in favor of cron)70.01Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-090.2.6andrewthad
cronus (deprecated)50.00Another bloated standard library (deprecated, library, mit, prelude)2020-07-050.1.0.0sgschlesinger
cropty372.01Encryption and decryption (crypto, cryptography, library, mit)2021-09-190.3.1.0sgschlesinger
crypto-keys-ssh40.00Like crypto-pubkey-openssh but not dependent on any specific crypto library (cryptography, library, mit)2019-12-020.1.0.0puffnfresh
crypto-pubkey-openssh360.03OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-210.2.7FedorGogolev
crypto-random-effect280.02A random effect using crypto-random (crypto, effect, library, mit)2014-09-120.2.0.4.1ibotty
crypto-rng-effectful100.00Adaptation of the crypto-rng library for the effectful ecosystem. (crypto, library, mit)2022-07-161.0.0.0arybczak
crypto-simple170.02A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-150.1.0.0RistoStevcev
cryptocompare340.01Haskell wrapper for the cryptocompare API (library, mit, web)2020-09-250.1.2aviaviavi
css-syntax350.06High-performance CSS tokenizer and serializer. (data, library, mit)2018-09-190.1.0.0wereHamster
css-text1210.09CSS parser and renderer. (library, mit, web, yesod)2018-02-050.1.3.0GregWeber, MichaelSnoyman
csv772.019CSV loader and dumper (library, mit, text)2010-11-080.1.2JaapWeel
csv-table140.01Scripts for manipulating tables stored as CSV files (data, library, mit)2016-04-210.1.0.1ranjitjhala
ctrie330.03Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-290.2MichaelSchroeder
cubical190.01Implementation of Univalence in Cubical Sets (dependent-types, mit, program)2014-04-270.2.0AndersMortberg
cuboid250.013D Yampa/GLUT Puzzle Game (game, mit, program)2015-05-220.14.2PedroMartins
cuckoo-filter220.00Pure and impure Cuckoo Filter (data, library, mit, program)2018-12-120.2.0.2ChrisCoffey
curl-cookiejar60.00Parsing and pretty-printing of cURL/wget cookie jars (library, mit, web)2019-03-260.1.0.0eamsden
curl-runnings590.00A framework for declaratively writing curl based API tests (library, mit, program, testing)2022-03-070.17.0aviaviavi
currency-codes370.03ISO-4217 Currency Codes (data, library, mit)2018-03-193.0.0.1KtorZ
current-locale180.01Get the current system locale in System.Locale format (library, mit, system)2015-03-140.2.0.1AlexeyKotlyarov
currycarbon230.00A package for simple, fast radiocarbon calibration (archaeoinformatics, library, mit, program)2022-07-080.2.1.1nevrome
cursor520.03Purely Functional Cursors (editor, library, mit)2021-12-030.3.2.0Norfair
cursor-brick230.00 (library, mit, unclassified)2021-11-210.1.0.1Norfair
cursor-fuzzy-time170.01 (library, mit, time)2020-02-110.0.0.0Norfair
cursor-fuzzy-time-gen100.00 (library, mit, time)2021-11-210.1.0.0Norfair
cursor-gen330.02Generators for Purely Functional Cursors (cursor, library, mit)2021-11-210.4.0.0Norfair
curves170.01Library for drawing curve based images. (graphics, library, mit)2015-09-261.1.0.2UlfNorell
cut-the-crap320.00Cuts out uninteresting parts of videos by detecting silences. (library, mit, program, video)2020-11-052.3.1Jappie
d10882.02Digits 0-9 (data, library, mit)2023-01-021.0.1.2chris_martin, Monoid_Mary
d3d11binding252.00A raw binding for the directX 11 (graphics, library, mit, program)2016-05-110.0.0.7jwvg0425
damnpacket630.01Parsing dAmn messages (library, mit, network)2018-07-041.3.1JudeTaylor
danibot50.00Basic Slack bot framework. (library, mit, network, program)2016-03-190.2.0.0DanielDiazCarrete
data-as70.00Simple extensible sum (data, library, mit)2020-11-260.0.0.2incertia
data-basic222.01A database library with a focus on ease of use, type safety and useful error messages (database, library, mit)2018-03-080.3.0.0darwin226
data-binary-ieee754 (deprecated in favor of binary, cereal)1430.065Parser/Serialiser for IEEE-754 floating-point values (data, deprecated, library, mit)2013-07-070.4.4JohnMillikin
data-carousel130.02A rotating sequence data structure (data, library, mit)2014-11-120.1.0.0JonSterling
data-combinator-gen170.00Generate a special combinator from any data type. (data, library, mit)2019-05-260.1.0.4bolt12
data-compat310.00Define Backwards Compatibility Schemes for Arbitrary Data (data, library, mit)2022-09-270.1.0.4TravisWhitaker
data-concurrent-queue140.01A Library for directional queues (concurrency, library, mit)2014-05-300.3.0.0georgerogers42
data-elevator100.00Coerce between unlifted boxed and lifted types. (data, library, mit)2022-11-050.1.0.1sgraf812
data-embed70.01Embed files and other binary blobs inside executables without Template Haskell. (data, library, mit, program)2016-01-010.1.0.0AntonEkblad
data-flagset70.01An efficient data type for sets of flags (data, library, mit)2015-07-121.0.0.0TobiasBrandt
data-lens-light620.010Simple lenses, minimum dependencies (data, lenses, library, mit)2021-06-220.1.2.3RomanCheplyaka, srk
data-map-multikey130.01Data.Map with multiple, unique keys (data, library, mit)2015-05-130.0.1.2JasonHickner
data-pdf-fieldreader100.00Read PDF form fields (data, library, mit, program)2021-08-160.1.1.0ScottSedgwick
data-r-tree360.02R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2020-01-220.6.0SebastianPhilipp
data-size230.02Profiling of data structures (library, mit, testing)2014-01-110.1.1.7UweSchmidt
data-stringmap200.04An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-271.0.1.1UweSchmidt, SebastianPhilipp
data-structure-inferrer80.01Program that infers the fastest data structure available for your program (development, mit, program)2011-12-271.0AleksanderBalicki
data-tensor80.01Tensor and Group typeclasses (data, library, mit)2015-06-190.1.0.0TobiasDammers
datadog531.252Datadog client for Haskell. Supports both the HTTP API and StatsD. (library, mit, network)2022-03-300.3.0.0IanDuncan, dfithian
datasets562.01Classical data sets for statistics and machine learning (data, data-mining, library, machine-learning, mit, statistics)2019-02-120.4.0glutamate, ocramz, stites
dataurl220.01Handle data-urls (library, mit, web)2015-11-010.1.0.0AlexanderThiemann
date-conversions160.01Date conversions (data, date, library, mit)2018-02-070.3.0.0joshuaclayton
dawdle130.00Generates DDL suggestions based on a CSV file (database, library, mit, program)2015-12-050.1.0.2arnon
dbcleaner280.01Clean database tables automatically around hspec tests (database, library, mit)2017-08-020.1.3jsl, sestrella, goetzc
ddc-base (deprecated in favor of ddc-core)320.014Disciplined Disciple Compiler common utilities. (compilers-interpreters, deprecated, library, mit)2016-04-300.4.2.1BenLippmeier
ddc-build (deprecated)280.02Disciplined Disciple Compiler build framework. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier, amosrobinson
ddc-code (deprecated)250.01Disciplined Disciple Compiler base libraries. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.2BenLippmeier
ddc-core (deprecated)400.012Disciplined Disciple Compiler core language and type checker. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier
ddc-core-babel (deprecated)150.01Disciplined Disciple Compiler PHP code generator. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier
ddc-core-eval (deprecated)250.03Disciplined Disciple Compiler semantic evaluator for the core language. (compilers-interpreters, deprecated, library, mit)2014-10-310.4.1.3BenLippmeier
ddc-core-flow (deprecated)240.04Disciplined Disciple Compiler data flow compiler. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier
ddc-core-llvm (deprecated)270.03Disciplined Disciple Compiler LLVM code generator. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier
ddc-core-salt (deprecated)250.07Disciplined Disciple Compiler C code generator. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier
ddc-core-simpl (deprecated)350.07Disciplined Disciple Compiler code transformations. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier
ddc-core-tetra (deprecated)200.06Disciplined Disciple Compiler intermediate language. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier
ddc-driver (deprecated)330.01Disciplined Disciple Compiler top-level driver. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier
ddc-interface (deprecated)170.02Disciplined Disciple Compiler user interface support. (compilers-interpreters, deprecated, library, mit)2014-10-310.4.1.3BenLippmeier
ddc-source-tetra (deprecated)190.03Disciplined Disciple Compiler source language. (compilers-interpreters, deprecated, library, mit)2016-09-060.4.3.1BenLippmeier
ddc-tools (deprecated)320.01Disciplined Disciple Compiler command line tools. (compilers-interpreters, deprecated, mit, program)2016-09-060.4.3.1BenLippmeier
ddc-war (deprecated)140.01Disciplined Disciple Compiler test driver and buildbot. (compilers-interpreters, deprecated, mit, program)2014-10-310.4.1.3BenLippmeier
ddci-core (deprecated)170.01Disciple Core language interactive interpreter. (compilers-interpreters, deprecated, mit, program)2012-10-240.2.1.2BenLippmeier
dead-simple-json50.01Dead simple JSON parser, with some Template Haskell sugar. (json, library, mit)2013-03-260.1.2JulianFleischer
debug-time130.01Debug.Trace equivalent for timing computations (debug, library, mit)2016-01-090.1.0.1darwin226
debug-trace-var260.01You do not have to write variable names twice in Debug.Trace (debug, library, mit)2018-06-090.2.0ncaq
deburr142.01Convert Unicode characters with burrs to their ASCII counterparts. (library, mit, text)2017-08-280.1.0.1princess
declarative570.01DIY Markov Chains. (library, math, mit)2021-02-230.5.4JaredTobin
decode-utf8160.01Decode a UTF-8 byte stream on standard input (mit, program, text)2015-05-131.2JoeHurd
deeplearning-hs110.01Deep Learning in Haskell (library, math, mit, program)2014-05-050.1.0.2ajtulloch
deepseq-instances140.00Candidate NFData Instances for Types in base (control, library, mit)2020-05-280.1.0.1TravisWhitaker
deferred-folds3350.014Abstractions over deferred folds (fold, folding, library, mit)2022-06-200.9.18.2NikitaVolkov
dejafu2672.07A library for unit-testing concurrent programs. (concurrency, library, mit)2022-08-222.4.0.4barrucadu
delude (deprecated)170.01Generalized the Prelude more functionally. (deprecated, distribution, library, mit)2016-06-010.1.0.3sgschlesinger
dense-int-set160.01Dense int-set (data, library, mit)2018-10-080.3NikitaVolkov
depends (deprecated in favor of cabal-install)100.01A simple configuration management tool for Haskell (deprecated, distribution, mit, program)2013-09-280.0.1SimonHengel
deque2172.06Double-ended queues (library, mit, unclassified)2021-09-070.4.4NikitaVolkov
derive-monoid120.01derive Semigroup/Monoid/IsList (derive-monoid, derive-monoid-, library, mit, program)2017-05-010.0.1sboo
derive-storable842.08Derive Storable instances with GHC.Generics. (foreign, library, mit)2022-04-090.3.1.0mkloczko
derive-storable-plugin830.06GHC core plugin supporting the derive-storable package. (foreign, library, mit)2022-10-310.2.3.6mkloczko
deriving-openapi390.00DerivingVia for OpenAPI 3 (generics, json, library, mit, openapi)2022-12-220.1.0.0iko
derulo650.00Parse and render JSON simply. (json, library, mit, program)2022-08-282.0.0.3fozworth
deterministic-game-engine222.01Simple deterministic game engine (game-engine, library, mit)2015-08-020.4.0tgolson
deunicode70.01Get rid of unicode (utf-8) symbols in Haskell sources (codec, mit, program)2010-10-150.1BenFranksen
devil80.01A small tool to make it easier to update program managed by Angel. (mit, program, system)2014-06-290.1.1.0luanzhu
dfrac190.01A package for precise decimal arithmatic using rationals. (library, math, mit)2014-08-150.1.2.0georgerogers42
dgim100.01Implementation of DGIM algorithm (algorithms, data, library, mit)2015-04-040.0.3musically_ut
dhall-lsp-server1040.00Language Server Protocol (LSP) server for Dhall (library, mit, program, unclassified)2022-08-151.1.2GabrielGonzalez, sjakobi
dhall-text-shell140.00Render dhall text with shell commands as function arguments (compiler, library, mit, program)2022-05-010.2.0.0jle
dhall-to-cabal440.00Compile Dhall expressions to Cabal files (distribution, library, mit, program)2019-07-051.3.4.0OliverCharles
dhrun50.00Dhall/YAML configurable concurrent integration test executor. (library, mit, program, tools)2019-07-251.0.1fre
di-polysemy310.04DI logger wrapped for Polysemy (library, logging, mit)2020-09-030.2.0.0nitros12
diagrams-rubiks-cube190.01Library for drawing the Rubik's Cube. (graphics, library, mit)2017-12-090.3.0.0TimBaumann
dib230.01A simple, forward build system. (development, library, mit, program)2018-01-100.7.2blajzer
diff-loc110.00Map file locations across diffs (data, library, mit)2022-12-100.1.0.0lyxia
difference-monoid60.01 (library, mit, unclassified)2018-05-200.1.0.0
digestive-bootstrap110.01Speed up form designing using digestive functors and bootstrap (library, mit, web)2016-11-300.3.0.0AlexanderThiemann
digestive-foundation-lucid50.01Speed up form designing using digestive functors and foundation (library, mit, web)2015-02-170.0.0.1athanclark
digitalocean-kzs150.01digitalocean api for haskell (library, mit, web)2015-06-280.1.0.3KazumaSATO
dingo-core290.02Dingo is a Rich Internet Application platform based on the Warp web server. (library, mit, web)2012-02-060.2.0BardurArantsson
dingo-example150.01Dingo Example (mit, program, web)2012-02-060.2.0BardurArantsson
dingo-widgets240.01Dingo Widgets (library, mit, web)2012-02-060.2.0BardurArantsson
dirtree150.00A small library for working with directories. (library, mit, system)2020-04-280.1.3kalhauge
discogs-haskell60.01Client for Discogs REST API (library, mit, web)2016-04-020.0.5.0accraze
discord-gateway60.01An API wrapper for Discord in Haskell (library, mit, network)2017-06-170.2.2jkoike
discord-haskell2392.52Write bots for Discord in Haskell (library, mit, network, program)2022-09-091.15.3Aquarial, yutotakano, annwan, BenjaminMcRae
discord-haskell-voice182.00Voice support for discord-haskell. (discord, library, mit, network, program, udp)2022-07-032.3.1yutotakano
discord-hs211.51An API wrapper for Discord in Haskell (library, mit, network)2017-06-170.4.2jkoike
discord-rest50.01An API wrapper for Discord in Haskell (library, mit, network)2017-06-170.2.2jkoike
discord-types50.03Type information for discord-hs (library, mit, network)2017-06-170.2.2jkoike
discount220.01Haskell bindings to the discount Markdown library. (library, mit, text)2012-10-120.1.1PatrickHurst
disjoint-set-stateful100.01Monadic disjoint set (data, library, mit)2017-04-230.1.1.0clinton
diskhash412.01Disk-based hash table (data, library, mit)2019-11-110.0.4.2luispedro
distance50.01Useful distance datatype and functions (library, mit, web)2017-01-070.1.0.0AlexanderThiemann
distance-of-time240.01Generate readable distances between times. (library, mit, time)2017-02-060.1.2.0joshuaclayton
djembe140.01Hit drums with haskell (library, mit, sound)2016-01-200.1.1.2ReedRosenbluth
dobutok (deprecated in favor of dobutokO)140.00Creates the time intervals for CLI changing messages on the screen. (cli, deprecated, library, mit)2020-02-150.1.0.2OleksandrZhabenko
dobutokO210.00The library is intended to print updated messages on the terminal screen. (cli, library, mit)2020-05-140.3.2.0OleksandrZhabenko
dobutokO-effects370.00A library to deal with SoX effects and possibilities (library, mit, music, sound, sox)2022-08-130.13.1.0OleksandrZhabenko
dobutokO-frequency140.01Helps to create experimental music. Working with frequencies and types. (library, mit, sound, sox)2022-08-130.1.2.0OleksandrZhabenko
dobutokO-poetry550.00Helps to order the 7 or less Ukrainian words to obtain somewhat suitable for poetry or music text (Ukrainian, game, language, library, mit, phonetic-languages, poetry, program, uniqueness)2020-09-070.17.0.0OleksandrZhabenko
dobutokO-poetry-general40.02Helps to order the 7 or less words (first of all the Ukrainian ones) to obtain somewhat suitable for poetry or music text (game, language, library, mit)2020-08-160.1.0.0OleksandrZhabenko
dobutokO-poetry-general-languages110.00Helps to order the 7 or less words to obtain somewhat suitable for poetry or music text (game, language, library, mit, uniqueness, uniquenessPeriods)2020-08-180.2.0.0OleksandrZhabenko
dobutokO21670.02Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, program, rhythm, sound, sox, timbre, tonality)2020-08-160.43.0.0OleksandrZhabenko
dobutokO3100.00Helps to create more complex experimental music from a file (especially timbre). (library, mit, music, rhythm, sound, sox, timbre)2020-08-160.3.0.0OleksandrZhabenko
dobutokO4220.00Helps to create experimental music. Uses SoX inside. (algorithmic-composition, library, mit, sound, sox)2020-08-160.8.0.0OleksandrZhabenko
dockercook210.01A build tool for multiple docker image layers (development, library, mit, program)2016-09-120.5.0.3AlexanderThiemann
dockerfile300.01A Haskell DSL for generating Dockerfiles (data, library, mit)2018-09-140.2.0ChristopherReichert
docopt742.256A command-line interface parser that will make you smile (console, library, mit)2021-09-240.7.0.7ryanartecona, fullstackgjj
docrecords30.01Vinyl-based records with hierarchical field names, default values and documentation (cli, data, json, library, mit, options, parsing, records)2019-10-090.1.0.0YvesPares
docstrings70.01Docstrings for documentation in the repl (documentation, library, mit)2017-11-100.1.0.0dailectic
doctest3462.7514Test interactive Haskell examples (library, mit, program, testing)2023-01-310.20.1AndreasAbel, KazuYamamoto, SimonHengel, SoenkeHahn, jkarni, ryanglscott, quasicomputational
doctest-lib210.01Parts of doctest exposed as library (library, mit, testing)2020-09-220.1HenningThielemann
doctest-parallel1150.00Test interactive Haskell examples (library, mit, testing)2023-01-030.3.0ChrisDornan, martijnbastiaan
doctest-prop (deprecated in favor of doctest)131.751Allow QuickCheck-style property testing within doctest. (deprecated, library, mit, testing)2015-05-050.2.0.1TakayukiMuranushi
docvim290.00Documentation generator for Vim plug-ins (development, library, mit, program)2016-06-260.3.2.1wincent
doi80.01Automatic Bibtex and fulltext of scientific articles (database, library, mit, program)2017-01-220.0.2johannesgerer
dom-parser190.01Simple monadic DOM parser (library, mit, xml)2018-03-203.1.0AlekseyUymanov, typeable
domain290.01Codegen helping you define domain models (library, mit, unclassified)2022-11-210.1.1.4NikitaVolkov
domain-aeson100.00Integration of domain with aeson (library, mit, unclassified)2022-02-160.1NikitaVolkov
domain-cereal120.00Integration of domain with cereal (library, mit, unclassified)2022-02-160.1NikitaVolkov
domain-core260.04Low-level API of "domain" (library, mit, unclassified)2022-11-210.1.0.3NikitaVolkov
domain-optics220.01Integration of domain with optics (library, mit, unclassified)2022-03-240.1.0.3NikitaVolkov
dotenv1480.05Loads environment variables from dotenv files (configuration, library, mit, program)2022-12-120.10.0.0jsl, jpvillaisaza, stackbuilders, sestrella, mrkkrp, juanpaucar, camm, dbalseiro
doublezip50.01Some special functions to work with lists (with zip). (data, library, mit)2021-02-240.1.0.0OleksandrZhabenko
doublify-toolkit80.01Doublify API toolkit for Haskell (api, library, mit)2017-04-030.0.1fdhadzh
downhill120.00Reverse mode automatic differentiation (library, math, mit)2022-09-270.3.0.0andriusstank
dozens100.01dozens api library (library, mit, web)2015-06-120.1.1HirotomoMoriwaki
dpor (deprecated in favor of dejafu)150.02A generic implementation of dynamic partial-order reduction (DPOR) for testing arbitrary models of concurrency. (deprecated, library, mit, testing)2016-06-060.2.0.0barrucadu
dresdner-verkehrsbetriebe110.01Library and program for querying DVB (Dresdner Verkehrsbetriebe AG) (library, mit, network, program)2016-11-301.0.0meoblast001
drifter380.03Simple schema management for arbitrary databases. (database, library, mit)2021-01-260.3.0MichaelXavier, andrewrademacher
drifter-postgresql300.01PostgreSQL support for the drifter schema migration tool (database, library, mit)2017-12-250.2.1MichaelXavier
driving-classes-plugin210.00Deriving without spelling out "deriving" (development, library, mit)2022-09-130.1.4.0lyxia
drone40.00 (library, mit, unclassified)2020-03-281.1.0matsubara0507
dropbox100.00Dropbox API client (api, library, mit, program)2020-10-230.0.4Jappie
dropbox-sdk120.01A library to access the Dropbox HTTP API. (library, mit, network-apis)2012-07-300.3.1KannanGoundan
ds-kanren90.01A subset of the miniKanren language (language, library, mit)2014-10-090.2.0.1jozefg
dsc180.01Helper functions for setting up Double Submit Cookie defense for forms (library, mit, web)2017-03-210.2.0qoelet
dson-parsec100.01DSON parser. (data, library, mit)2014-06-230.4.1.1alvare
dsv160.00DSV (delimiter-separated values) (csv, library, mit, pipes, text)2022-03-141.0.0.3chris_martin, Monoid_Mary
dtw170.01(Fast) Dynamic Time Warping (algorithms, data-mining, library, machine-learning, mit)2016-07-211.0.3.0fho
dual-game112.01Network multiplayer 2D shooting game (game, mit, program)2018-03-300.1.0.1fgaz
dump402.01Dumps the names and values of expressions to ease debugging. (development, library, mit, quasiquotes)2015-07-240.2.8Wizek
duplo (deprecated)320.01Frontend development build tool (deprecated, library, mit, program, web)2015-02-241.8.1kenhkan
dvault30.00Dead simple password manager (mit, program, unclassified)2019-05-140.1.0.0isd
dywapitchtrack60.01Bindings to the dywapitchtrack pitch tracking library (library, mit, sound)2015-10-070.1.0.1lortabac
earclipper62.01Ear Clipping Triangulation (graphics, library, mit, program)2017-02-070.0.0.1zaidan
easy-api50.01Utility code for building HTTP API bindings more quickly. (library, mit, web)2013-11-220.1.0.0IanDuncan
easyjson110.01Haskell JSON library with an emphasis on simplicity, minimal dependencies, and ease of use. (library, mit, text)2014-08-100.1.0.1thinkpad20
easyplot220.02A tiny plotting library, utilizes gnuplot for plotting. (graphics, library, math, mit, plotting)2013-03-261.0JulianFleischer
easytest180.02Simple, expressive testing library (library, mit, testing)2019-03-060.3joelb
ebnf-bff120.00Parser combinators & EBNF, BFFs! (ebnf, library, metalanguage, mit, parsing, program, text)2015-09-200.1.1.0Lokidottir
ecta-plugin92.00Hole-Fit Synthesis using ECTAs (compiler-plugin, library, mit)2022-09-150.1.1.3tritlo
ed255191560.04Ed25519 cryptographic signatures (cryptography, mit)2015-10-110.0.5.0AustinSeipp, HerbertValerioRiedel
edges450.01Tools for efficient immutable graphs (graphs, library, mit)2018-08-310.11.0.3NikitaVolkov
edis50.01Statically typechecked client for Redis (database, library, mit)2015-12-210.0.1.0TingYenLai
edits60.00show the differences between 2 pieces of Text using the Levenshtein distance (data, library, mit)2022-09-240.1.1.0etorreborre
effect-handlers270.01A library for writing extensible algebraic effects and handlers. Similar to extensible-effects but with deep handlers. (control, library, mit)2016-04-280.1.0.8edofic, blambda
egison5462.02Programming language with non-linear pattern-matching against non-free data (compilers-interpreters, library, mit, program)2021-12-184.1.3SatoshiEgi, momohatt
egison-quote80.01A quasi quotes for using Egison expression in Haskell code (language, library, mit)2012-09-070.2TakuyaKuwahara
egison-tutorial880.01A tutorial program for the Egison programming language (compilers-interpreters, mit, program)2021-12-184.1.3SatoshiEgi, momohatt
ehlo70.00Minimalistic SMTP client for Haskell (library, mit, network)2022-07-090.1.0.0mordae
ehs100.01Embedded haskell template using quasiquotes. (language, library, mit, template, text)2015-03-150.7.0minpou
ejdb2-binding220.00Binding to EJDB2 C library, an embedded JSON noSQL database (database, library, mit)2021-04-030.3.0.2buro
ekg-prometheus-adapter230.02Easily expose your EKG metrics to Prometheus (library, mit, web)2018-11-290.1.0.4AlfredoDiNapoli, MikolajKonarski
elliptic-curve120.05Elliptic curve library (cryptography, library, mit)2019-09-270.3.0sdiehl
elm-export-persistent130.01elm-export persistent entities (data, database, library, mit, web)2021-01-091.0.0WilliamCasarin
elm-init442.01Set up basic structure for an elm project (development, mit, program)2016-09-101.0.5justus
elsa470.00A tiny language for understanding the lambda-calculus (language, library, mit, program)2022-09-280.2.2.0ranjitjhala
enclosed-exceptions1122.023Catching all exceptions from within an enclosed computation (control, library, mit)2018-07-111.0.3MichaelSnoyman, jcristovao
encode-string80.01Safe string conversion and encoding (data, library, mit, string, text)2017-03-150.1.0.0minad
engine-io-growler70.01 (library, mit, web)2015-04-230.1.0.1IanDuncan
entangle80.00An application (and library) to convert quipper circuits into Qpmc models. (library, mit, program, unclassified)2017-01-060.1.1miniBill
enumerate190.01enumerate all the values in a finite type (automatically) (data, library, mit, program)2017-05-020.2.2sboo
enumerator (deprecated)840.098Reliable, high-performance processing with left-fold enumerators (data, deprecated, enumerator, library, mit)2013-10-130.4.20JohnMillikin
enumerator-fd150.01Enumerator instances for monads-fd classes (enumerator, library, mit)2011-11-210.1.0.2JohnMillikin
enumerator-tf90.01Enumerator instances for monads-tf classes (enumerator, library, mit)2011-12-300.1.1JohnMillikin
env-extra42.00Safe helpers for accessing and modifying environment variables (library, mit, system)2020-01-061.0.0.0d12frosted
env-guard300.00Conditionally running IO actions based on environment variables. (environment, library, mit, system)2022-07-010.2tbidne
env-parser160.01Pull configuration information from the ENV (library, mit, system)2014-01-240.0.2.1JosephAbrahamson
envstatus60.00Display efficiently the state of the local environment (development, library, mit, program)2018-10-281.0.2gbataille
epi-sim80.00A library for simulating epidemics as birth-death processes. (library, mit, simulation)2021-07-190.7.0AlexanderZarebski
errata230.01Source code error pretty printing (library, mit, pretty-printer, program)2022-02-150.4.0.0comp
error462.00The canonical error type (data, error-handling, library, mit)2022-10-091.0.0.0Profpatsch
error-list90.02A useful type for collecting error messages. (control, library, mit)2015-06-180.1.0.3thinkpad20
error-loc80.01An error replacement with call-site metadata. (library, mit, utils)2013-10-030.1.0.0JoelTaylor
error-util90.02Set of utils and operators for error handling (error-handling, library, mit)2017-08-090.0.1.2danilo2, PiotrMlodawski, iamrecursion
errorcall-eq-instance (deprecated in favor of base-orphans)290.02An orphan Eq instance for ErrorCall (control, deprecated, library, mit)2015-04-220.3.0SimonHengel
escaped100.00Produce Text with terminal escape sequences (library, mit, program, text)2018-11-211.0.0.0PatrickBrisbin
escoger60.00Terminal fuzzy selector (library, mit, program, tools)2018-03-290.1.0.0TomMurphy
ess50.01The type-level S combinator in Haskell. (data, library, mit)2015-04-250.1.0.0MichaelOChurch
etc380.02Declarative configuration spec for Haskell projects (configuration, library, mit, system)2018-08-290.4.1.0RomanGonzalez
eternity130.01Native event-sourcing database (database, eventsourcing, library, mit, streaming)2018-08-200.1.3NikitaVolkov, effectfully, vlastachu, OShev
eternity-timestamped370.01Automatic timestamping for Eternity (database, eternity, event-sourcing, library, mit, streaming)2018-08-200.4.1NikitaVolkov, effectfully, vlastachu, OShev
eths-rlp110.01Ethereum Recursive Length Prefix Encoding (contracts, data, ethereum, finance, library, mit, network)2016-12-250.1.0.0LogvinovLeon
euler280.01Mathematics utilities for Haskell (library, math, mit)2020-05-250.10.1decomputed, luisonthekeyboard
eveff120.00Efficient effect handlers based on evidence translation. (control, effect, library, mit)2021-07-191.0.0.2ningningxie
eventful-core272.06Core module for eventful (database, eventsourcing, library, mit)2017-07-310.2.0jdreaver
eventful-dynamodb180.01Library for eventful DynamoDB event stores (aws, database, eventsourcing, library, mit)2017-07-310.2.0jdreaver
eventful-memory312.01In-memory implementations for eventful (database, eventsourcing, library, mit)2017-07-310.2.0jdreaver
eventful-postgresql162.01Postgres implementations for eventful (database, eventsourcing, library, mit, postgresql)2017-07-310.2.0jdreaver
eventful-sql-common252.02Common library for SQL event stores (database, eventsourcing, library, mit)2017-07-310.2.0jdreaver
eventful-sqlite210.01SQLite implementations for eventful (database, eventsourcing, library, mit, sqlite)2017-07-310.2.0jdreaver
eventful-test-helpers210.01Common module used for eventful tests (database, eventsourcing, library, mit)2017-07-310.2.0jdreaver
eventsourced130.00Server-Sent Events the UNIX way (library, mit, network, program)2016-05-151.1.1.0richardTowers
evm-opcodes212.00Opcode types for Ethereum Virtual Machine (EVM) (ethereum, finance, library, mit, network)2022-09-130.1.2sshine
evoke300.00A GHC plugin to derive instances. (library, mit, plugin)2023-01-260.2022.8.26fozworth
exact-pi1060.04Exact rational multiples of pi (and integer powers of pi) (data, library, mit)2022-04-290.5.0.2dmcclean, Bodigrim
exact-real642.252Exact real arithmetic (library, math, mit)2021-12-130.12.5.1jophish, expipiplus1
execs40.00Tool to run stack exec prj-exe more easy (library, mit, program, utils)2016-08-020.1.0.0wapxmas
executable-hash260.01Provides the SHA1 hash of the program executable (library, mit, program, system)2017-01-040.2.0.4MichaelSloan, MichaelSnoyman
executor110.01Shell helpers (distribution, library, mit)2017-08-270.0.4gianlucaguarini
exiftool170.00Haskell bindings to ExifTool (foreign, library, mit)2022-11-140.2.0.2MartinHoppenheit
existential120.01Existential types with lens-like accessors. (data, library, mit)2016-10-280.2.0.0SimonHudon, bandali
exotic-list-monads60.00Non-standard monads on lists and non-empty lists (library, list, mit, monads)2020-10-041.0.1maciejpirog
exp-cache80.00 (library, mit, program, unclassified)2018-10-190.1.0.2ChrisCoffey
expat-enumerator (deprecated)130.01Enumerator-based API for Expat (deprecated, enumerator, library, mit, parsing, text, xml)2010-12-050.1.0.3JohnMillikin
expiring-containers220.01Expiring containers (containers, library, mit, time)2018-11-270.2.2.1NikitaVolkov, effectfully, vlastachu, OShev
explain60.01Show how expressions are parsed (language, mit, program)2014-01-130.1.0.1JoelTaylor
extensible-effects1452.2512An Alternative to Monad Transformers (control, effect, library, mit)2019-01-035.0.0.1BenFoppa, SvenHeyll, shergill, sickmind
extensible-sp102.01light-weight, extensible sums and products over types and kinds (data, library, mit)2017-04-220.1.0.0jadaska
extensioneer70.00Inspect extensions in cabal and hpack files (cli, mit, program)2022-04-280.1.0.0eyeinsky
extract-dependencies100.01Given a hackage package outputs the list of its dependencies. (development, library, mit, program)2016-05-310.2.0.1yamadapc
ez-couch (deprecated)330.01A high level static library for working with CouchDB (couchdb, database, deprecated, library, mit)2014-04-170.7.0NikitaVolkov
f-algebra-gen90.00Generate a special f-algebra combinator from any data type. (data, library, mit)2019-07-190.1.0.2bolt12
factor200.00Factoring integers and polynomials (library, mit, number-theory, program)2022-06-151.6JoeHurd
fakedata-quickcheck170.00Fake a -> Gen a (fake, fakedata, library, mit, random)2021-06-220.2.0psibi, Jappie
faker90.01Pure Haskell library for generating fake data (library, mit, testing)2015-01-040.0.0.2gazay
faktory580.00Faktory Worker for Haskell (library, mit, network, program)2022-10-181.1.2.4PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
fast-nats110.01Natural Numbers with no overhead (data, library, mit)2016-12-240.1.0.1mckeankylej
fastbayes60.01Bayesian modeling algorithms accelerated for particular model structures (library, mit, statistics)2014-08-120.2.0.0ChadScherrer
fastedit40.01find nearest neighbours by edit-distance (library, mit, text)2015-02-130.1.0.0MarkWotton
fay-text230.06Fay Text type represented as JavaScript strings (data, fay, library, mit, text)2015-02-110.3.2.2AdamBergmark
fcd60.01A faster way to navigate directories using the command line. (library, mit, program, utility)2014-10-181.0.0.0Neki
fcf-base160.00Family-of-families instances for base (library, mit, other)2023-01-230.1.0.0lyxia
fcf-composite70.00Type-level computation for composite using first-class-families. (composite, library, mit, types)2021-08-260.1.1.0locallycompact
fcf-family350.01Family of families: featherweight defunctionalization (library, mit, other)2023-01-250.1.0.0lyxia
fcf-graphs50.01Type-level version of algebraic-graphs. (algebra, graphs, library, mit, types)2021-09-070.0.1.0locallycompact
feature-flags240.01A simple library for dynamically enabling and disabling functionality. (control, library, mit)2015-04-020.1.0.1IanDuncan
feature-flipper110.01A minimally obtrusive feature flag library (library, mit, web)2017-08-090.2.1.2toddmohney
feature-flipper-postgres100.01A minimally obtrusive feature flag library (library, mit, web)2017-08-090.1.1.1toddmohney
feed-crawl150.01Utility for fetching feeds with redirect info and HTML link detection (library, mit, text)2015-03-200.1.2.0DanielChoi
fen2s140.01Converting a chess position from FEN notation to text (game, library, mit, program)2015-05-131.2JoeHurd
festung60.00Remote multi-db SQLCipher server (concurrency, library, mit, program)2018-06-280.9.1.2figo
ficketed70.01update statically hosted file in a push stule through socketed (mit, program, web)2017-04-130.1.0.0sencenan
file-command-qq170.01Quasiquoter for system commands involving filepaths (library, mit, system)2015-02-010.1.0.5JonathanFischoff
file-modules370.01Takes a Haskell source-code file and outputs its modules. (development, library, mit, program)2016-08-110.1.2.4yamadapc
file-path-th220.00Template Haskell utilities for filepaths. (library, mit, system)2020-04-020.1.0.0dfithian
filesystem-conduit (deprecated in favor of conduit-combinators)330.04Use system-filepath data types with conduits. (deprecated) (conduit, data, deprecated, library, mit)2014-03-201.0.0.2MichaelSnoyman
filesystem-enumerator (deprecated)170.01Enumerator-based API for manipulating the filesystem. (deprecated, enumerator, library, mit, system)2012-04-090.1.1JohnMillikin
filter-logger250.00Filterable request logging wai middleware. Change how data is logged and when. (library, mit, program, web)2017-07-150.6.0.0jmc41493
filters-basic200.01Allows to change the structure of the function output. (RealFrac, data, filters, library, mit)2023-01-310.1.1.0OleksandrZhabenko
final-pretty-printer90.01Extensible pretty printing with semantic annotations and proportional fonts (library, mit, text)2017-05-250.1.0.0DavidDarais, dchristiansen
find-conduit (deprecated in favor of pipes-files, conduit-find)420.01A file-finding conduit that allows user control over traversals. (deprecated, library, mit, program, system)2015-07-110.4.4JohnWiegley
find-source-files40.01Initial project template from stack (library, mit, test)2016-12-050.1.0.0oisdk
finite50.00Finite ranges via types (library, mit, types)2021-01-251.4.1.2kleinreact
first-class-families900.019First-class type families (library, mit, other)2021-03-080.8.0.1lyxia
fixed-point (deprecated)210.03Binary fixed-point arithmetic (data, deprecated, game, library, math, mit, numerical)2011-08-270.5.0.1JakeMcArthur
fixed-point-vector (deprecated)120.01Unbox instances for the fixed-point package (data, deprecated, game, library, math, mit, numerical)2011-08-270.5.0.1JakeMcArthur
fixed-point-vector-space (deprecated)90.01vector-space instances for the fixed-point package (data, deprecated, game, library, math, mit, numerical)2011-08-270.5.0.1JakeMcArthur
fixed-timestep80.00Pure Haskell library to repeat an action at a specific frequency. (library, mit, time)2019-03-250.2.0.1Solonarv
fixedwidth-hs210.01Quick parsing of fixed-width data formats. (library, mit, program, text)2015-05-220.4.0.1MichaelOChurch
flamethrower320.01A template engine for HTML (html, library, mit, text, web)2014-12-050.0.5.1charmander
flashblast90.00Generate language learning flashcards from video. (library, mit, program, unclassified)2020-11-180.0.9.0locallycompact
flat-mcmc340.01Painless general-purpose sampling. (library, math, mit)2020-10-111.5.2JaredTobin
flatparse710.04High-performance parsing from strict bytestrings (library, mit, parsing)2022-07-090.3.5.1AndrasKovacs
flexible-numeric-parsers70.00Flexible numeric parsers for real-world programming languages. (library, mit, parsing)2021-08-260.1.0.0patrick_thomson
flexible-time160.01simple extension of Data.UnixTime. (data, library, mit)2015-02-250.1.0.3tattsun
flip-cmd90.01e.g. `flip systemctl foo.service start` does `systemctl start foo.service` (mit, program, simple)2018-02-250.1.0.0aiya000
flow842.510Write more understandable Haskell. (combinators, functions, library, mit, utility)2022-08-272.0.0.1fozworth
flow-er110.01More directional operators (combinators, functions, library, mit, utility)2016-06-131.0.3expede
flowdock100.01Flowdock client library for Haskell (library, mit, web)2015-06-250.3.0.1IanDuncan
flowdock-api50.01API integration with Flowdock. (library, mit, network, program)2013-11-120.1.0.0gabemc
flp30.00A layout spec language for memory managers implemented in Rust. (compiler, library, mit, program)2020-01-270.1.0.0KarlCronburg
fltkhs1812.03FLTK bindings (graphics, gui, library, mit, program, ui, user-interfaces)2020-02-210.8.0.3deech
fltkhs-demos (deprecated)150.01FLTKHS demos. Please scroll to the bottom for more information. (deprecated, graphics, mit, program, ui)2016-02-240.0.0.7deech
fltkhs-fluid-demos (deprecated)100.01Fltkhs Fluid Demos (deprecated, graphics, mit, program, ui)2016-02-240.0.0.6deech
fltkhs-fluid-examples (deprecated in favor of fltkhs-fluid-demos)140.01Fltkhs Fluid Examples (deprecated, graphics, mit, program, ui)2016-01-150.0.0.3deech
fltkhs-hello-world60.01Fltkhs template project (graphics, mit, program, ui)2016-01-150.0.0.2deech
fluidsynth90.01Haskell bindings to FluidSynth (library, mit, sound)2013-01-290.2.0.0CorbinSimpson
focus1690.017A general abstraction for manipulating elements of container data structures (containers, data, library, mit)2021-09-221.0.3NikitaVolkov
foldable-ix240.07Functions to find out the indices of the elements in the Foldable structures (data, library, mit)2023-01-280.2.1.0OleksandrZhabenko
foldl-exceptions252.00Exception handling with FoldM (control, library, mit)2023-01-111.0.0.1chris_martin, Monoid_Mary
foldl-incremental232.01incremental folds (control, library, mit, statistics)2015-02-230.2.0.0tonyday
folds-common120.01A playground of common folds for folds (data, library, mit)2014-12-300.2.0.0jozefg
foma170.01Simple Haskell bindings for Foma. (language, library, mit)2021-01-280.1.2.0joom
fontconfig-pure430.00Pure-functional language bindings to FontConfig (library, mit, program, text)2023-01-310.1.0.0alcinnz
formal60.01A statically typed, functional programming language (compiler, mit, program)2012-11-120.1.0AndrewStein
format50.01Rendering from and scanning to format strings (library, mit, text)2012-05-230.1.0.0ScottLawrence
format-numbers290.02Various number formatting functions (library, mit, web)2020-02-130.1.0.1AlexanderThiemann
format-status150.01A utility for writing the date to dzen2. (mit, program, unclassified)2014-06-060.2.0.0georgerogers42
forml120.01A statically typed, functional programming language (compiler, mit, program)2013-01-140.2AndrewStein
formura80.00Formura is a simple language to describe stencil computation. (language, library, mit, program)2015-12-041.0TakayukiMuranushi
fortytwo330.01Interactive terminal prompt (library, mit, prompt)2021-12-061.0.6gianlucaguarini
fpe80.00Format-preserving encryption. (cryptography, library, mit)2019-02-030.1.1galen
freckle-app1140.00Haskell application toolkit used at Freckle (library, mit, utils)2022-12-131.8.1.0PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
freddy120.01RabbitMQ Messaging API supporting request-response (library, mit, network)2016-10-080.1.2.0indrek
free-concurrent90.01Free monads suitable for concurrent computation (concurrency, library, mit)2015-11-200.1.0.1srijs
free-http150.01An HTTP Client based on Free Monads. (library, mit, network)2015-12-300.2.0aaronlevin
freer-simple-catching50.01Checked runtime exceptions with freer-simple (control, library, mit)2018-11-120.1.0.0benweitzman
freer-simple-http40.01Make HTTP requests with freer-simple! (control, http, library, mit, web)2018-11-120.1.0.0benweitzman
freer-simple-profiling40.01Automatic profling of freer-simple programs (benchmarking, control, library, mit, profiling)2018-11-120.1.0.0benweitzman
freer-simple-random40.01Random number generators using freer-simple (control, library, mit, random)2018-11-120.1.0.0benweitzman
freer-simple-time40.01freer-simple interface to IO based time functions (control, library, mit, time)2018-11-120.1.0.0benweitzman
freq220.00Are you ready to get freaky? (data, library, mit, text)2019-04-290.1.1chessai
fresh100.01Introduce fresh variables into Haskell source code (language, library, mit)2012-01-030.1.1DavidLazar
fromhtml360.00Simple adapter for transformation of HTML to other formats (library, mit, program, text)2020-01-141.0.4MarekSuchanek
frontmatter380.04Parses frontmatter as used in Jekyll markdown files. (data, library, mit)2015-12-200.1.0.2yamadapc
fsh-csv70.01csv parser for fsh (distribution, library, mit)2017-04-270.2.0.0iostreamer
fsnotify-conduit160.01Get filesystem notifications as a stream of events (conduit, data, library, mit)2018-06-040.1.1.1MichaelSnoyman
fsutils80.01File system utilities for Haskell that are missing from built in libraries. (library, mit, system)2012-11-060.1.2AnthonyGrimes
funcons-intgen40.00Generate Funcons interpreters from CBS description files (compilers, mit, program)2018-11-260.2.0.1ltvanbinsbergen
funcons-simple130.01A modular interpreter for executing SIMPLE funcons (compilers-interpreters, mit, program)2018-12-140.1.0.7ltvanbinsbergen
funcons-tools230.00A modular interpreter for executing funcons (compilers-interpreters, library, mit, program)2021-06-260.2.0.13ltvanbinsbergen
funcons-values180.01Library providing values and operations on values in a fixed universe. (compilers-interpreters, library, mit)2021-06-260.1.0.9ltvanbinsbergen
functor-infix162.05Infix operators for mapping over compositions of functors. Lots of them. (data, library, mit)2017-04-230.0.5vi
funflow292.02Workflows with arrows (control, library, mit, program)2020-03-091.6.0nclarke
funnyprint140.01funnyPrint function to colorize GHCi output. (library, mit, text)2016-06-060.0.5netsu
futures140.01Simple and fast implementation of Future (concurrency, futures, library, mit)2018-08-140.1NikitaVolkov
fuzzy1370.05Filters a list based on a fuzzy string search. (library, mit, text)2021-09-200.1.0.1cattheory
fuzzy-parse80.00Tools for processing unstructured text data (library, mit, parsing, text)2020-07-070.1.2.0voidlizard
fuzzy-time330.03 (library, mit, time)2022-09-250.2.0.3Norfair
fuzzy-time-gen110.01 (library, mit, time)2022-09-240.2.0.1Norfair
fuzzy-timings80.01Translates 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)2014-04-010.0.1TeroLaitinen
fuzzyfind190.00Fuzzy text matching (library, mit, program, text)2021-04-153.0.0runar
fx120.01Horizontally composable effects (library, mit, unclassified)2018-01-280.10.1NikitaVolkov
g-npm90.01Generate Gentoo ebuilds from NodeJS/npm packages. (mit, program, tools)2013-08-010.1.0JesusRivero
g4ip40.01A theorem prover for propositional logic that uses G4ip (library, logic, mit)2017-03-200.1.0.0cacay
g4ip-prover110.01Theorem prover for intuitionistic propositional logic using G4ip (library, logic, mit, program)2018-12-282.0.0.0klntsky
galois-fft50.01FFTs over finite fields (cryptography, library, mit)2019-11-270.1.0sdiehl
galois-field200.06Galois field library (cryptography, library, mit)2020-04-131.0.2sdiehl
game-of-life170.01Conway's Game of Life (mit, program, unclassified)2016-10-210.1.0.5marcusbuffett
gdax120.00API Wrapping for Coinbase's GDAX exchange. (library, mit, program, web)2017-10-040.6.0.0andrewrademacher
gelatin150.04A graphics description language. (graphics, library, mit, program)2017-11-030.1.0.1SchellScivally
gelatin-gl60.02OpenGL rendering routines for the gelatin-picture graphics EDSL. (graphics, library, mit, program)2017-10-270.1.0.0SchellScivally
gelatin-sdl290.00An SDL2 backend for the gelatin renderer. (graphics, library, mit, program)2017-10-300.1.1.0SchellScivally
genders70.01Bindings to libgenders. (database, library, mit)2015-07-030.1.0.1MathieuBoespflug
general-games390.01Library supporting simulation of a number of games (game, library, mit, poker)2018-02-111.1.1cgorski
generic-arbitrary1952.06Generic implementation for QuickCheck's Arbitrary (generic, library, mit)2022-08-241.0.1AlekseyUymanov, typeable, iko
generic-church242.01Automatically convert Generic instances to and from church representations (generics, library, mit)2014-09-090.3.0.0jozefg
generic-data2892.014Deriving instances with GHC.Generics and related utilities (generics, library, mit)2022-08-141.0.0.0lyxia
generic-data-surgery270.01Surgery for generic data types (library, mit, other)2020-06-210.3.0.0lyxia
generic-enum90.01An Enum class that fixes some deficiences with Prelude's Enum (library, mit, unclassified)2017-03-100.1.1.0clinton
generic-enumeration122.00Generically derived enumerations. (library, mit, unclassified)2021-07-010.1.0.1rickowens
generic-env60.00Generic Environment Generator (development, library, mit)2019-04-300.1.1.0yigitozkavci
generic-functor230.00Deriving generalized functors with GHC.Generics (generics, library, mit)2022-10-211.1.0.0lyxia
generic-lucid-scaffold (deprecated in favor of webpage)80.01General-purpose web page scaffold for Lucid. (deprecated, library, mit, unclassified)2014-12-090.0.1athanclark
generic-match250.00First class pattern matching (data, library, mit)2021-08-160.3.0.1sgschlesinger
generic-pretty60.01Pretty printing for Generic value (library, mit, text)2015-04-050.1.0HideyukiTanaka
generic-random1942.258Generic random generators for QuickCheck (generics, library, mit, testing)2021-11-231.5.0.1lyxia
generics-mrsop132.03Generic Programming with Mutually Recursive Sums of Products. (generics, library, mit)2019-10-142.3.0vcmiraldo
genvalidity1290.040Testing utilities for the validity library (library, mit, testing)2022-08-301.1.0.0Norfair
genvalidity-aeson360.01GenValidity support for aeson (library, mit, testing)2022-04-261.0.0.1Norfair
genvalidity-appendful200.00 (library, mit, unclassified)2022-11-060.1.0.0Norfair
genvalidity-bytestring420.02GenValidity support for ByteString (library, mit, testing)2022-08-301.0.0.1Norfair
genvalidity-case-insensitive170.00GenValidity support for case-insensitive (library, mit, testing)2022-08-300.0.0.1Norfair
genvalidity-containers760.06GenValidity support for containers (library, mit, testing)2022-08-301.0.0.1Norfair
genvalidity-criterion340.00Criterion benchmarks for generators (library, mit, validity)2022-08-301.1.0.0Norfair
genvalidity-hspec940.08Standard spec's for GenValidity instances (library, mit, testing)2022-09-201.0.0.2Norfair
genvalidity-hspec-aeson450.02Standard spec's for aeson-related instances (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-hspec-binary370.01Standard spec's for binary-related Instances (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-hspec-cereal360.01Standard spec's for cereal-related instances (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-hspec-hashable390.01Standard spec's for Hashable instances (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-hspec-optics280.01Standard spec's for lens (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-hspec-persistent220.00Standard spec's for persistent-related instances (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-mergeful210.00 (library, mit, unclassified)2021-11-210.3.0.0Norfair
genvalidity-mergeless230.01 (library, mit, unclassified)2021-11-210.3.0.0Norfair
genvalidity-network-uri60.00GenValidity support for URI (library, mit, testing)2022-07-220.0.0.0Norfair
genvalidity-path460.01GenValidity support for Path (library, mit, testing)2022-08-301.0.0.1Norfair
genvalidity-persistent220.00GenValidity support for Persistent (library, mit, testing)2022-08-301.0.0.1Norfair
genvalidity-property490.03Standard properties for functions on `Validity` types (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-scientific390.01GenValidity support for Scientific (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-sydtest260.04Standard properties for functions on `Validity` types for the sydtest framework (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-sydtest-aeson200.00Standard spec's for aeson-related instances in sydtest (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-sydtest-hashable200.00Standard spec's for Hashable instances for sydtest (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-sydtest-lens230.00Standard spec's for lens for sydtest (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-sydtest-persistent180.00Standard spec's for persistent-related instances for sydtest (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-text540.04GenValidity support for Text (library, mit, testing)2022-03-171.0.0.1Norfair
genvalidity-time500.06GenValidity support for time (library, mit, testing)2022-08-301.0.0.1Norfair
genvalidity-typed-uuid310.00Generators for Phantom-Typed version of UUID (data, library, mit)2021-11-240.1.0.1Norfair
genvalidity-unordered-containers400.01GenValidity support for unordered-containers (library, mit, testing)2021-11-201.0.0.0Norfair
genvalidity-uuid370.02GenValidity support for UUID (library, mit, testing)2022-08-301.0.0.1Norfair
genvalidity-vector400.01GenValidity support for vector (library, mit, testing)2021-11-201.0.0.0Norfair
geo-resolver60.01Performs geo location lookups and parses the results (library, mit, web)2015-10-090.1.0.1JanGreve
geos360.01Bindings for GEOS. (geometry, library, mit)2021-09-050.5.0petefrance
getflag40.01Command-line parser. (library, mit, parsing)2010-05-221.0TroelsHenriksen
ghc-core-smallstep40.01A small-step semantics for Core (language, library, mit)2018-04-100.1.0.1JoachimBreitner
ghc-justdoit80.01A magic typeclass that just does it (language, library, mit)2022-08-010.1.0.2JoachimBreitner
ghc-options70.01Utilities for extracting GHC options needed to compile a given Haskell target. (language, library, mit, program)2015-12-160.2.0.0ranjitjhala
ghc-parser680.02Haskell source parser from GHC. (language, library, mit)2022-09-160.2.4.0gibiansky, VaibhavSagar
ghc-prof-flamegraph330.01Generates flamegraphs from GHC .prof files. (mit, program, testing)2021-08-170.2.0.1FrancescoMazzoli
ghc-proofs100.01GHC plugin to prove program equations by simplification (compiler-plugin, formal-methods, library, mit)2017-09-050.1.1JoachimBreitner
ghc-session130.00Simplified GHC API (language, library, mit, program)2016-02-180.1.2.1danilo2, PiotrMlodawski, iamrecursion
ghc-simple260.01Simplified interface to the GHC API. (development, library, mit)2016-06-300.4AntonEkblad
ghci-lib40.02A library for interactively evaluating Haskell code. (language, library, mit)2014-02-160.1.0.0gibiansky
ghci-pretty130.02colored pretty-printing within ghci (development, library, mit)2014-11-130.0.2larsk, kindaro
ghcjs-ajax120.01Crossbrowser AJAX Bindings for GHCJS (library, mit, web)2016-07-260.2.0.0AlexanderThiemann
ghcjs-base212.047base library for GHCJS (mit, web)2022-04-020.2.1.0HamishMackenzie, LuiteStegeman
ghcjs-codemirror160.02Installs CodeMirror JavaScript files (library, mit, web)2018-07-010.0.0.2HamishMackenzie
ghcjs-dom1162.2523DOM library that supports both GHCJS and GHC (library, mit, web)2021-12-210.9.5.0HamishMackenzie
ghcjs-dom-hello260.01GHCJS DOM Hello World, an example package (library, mit, program, web)2017-06-156.0.0.0HamishMackenzie
ghcjs-dom-jsaddle670.01DOM library that supports both GHCJS and GHC using jsaddle (library, mit, web)2021-12-210.9.5.0HamishMackenzie
ghcjs-dom-jsffi550.02DOM library using JSFFI and GHCJS (mit, web)2021-12-210.9.5.0HamishMackenzie
ghcjs-dom-webkit80.02DOM library that supports both GHCJS and WebKitGTK (library, mit, web)2016-06-220.3.1.0HamishMackenzie
ghcjs-hplay210.01Client-side web EDSL for transient nodes running in the web browser (library, mit, web)2017-03-050.4.2AlbertoCorona, geraldus
ghcjs-perch222.02GHCJS version of Perch library. (library, mit, web)2018-12-040.3.3.3geraldus
ghcjs-vdom40.01Virtual-dom bindings for GHCJS (library, mit, web)2017-01-020.2.0.0TobiasDammers
ghcjs-websockets (deprecated)270.01Deprecated: use ghcjs-base's native websockets (deprecated, library, mit, web)2015-08-080.3.0.5jle
giak90.01Fuzzy finder for cabal executables (development, mit, program)2016-07-120.1.0.1nmattia
gimlh110.02Haskell parser for GIML (language, library, mit)2015-04-160.1.3.0gazay
ginger1700.02An implementation of the Jinja2 template language in Haskell (library, mit, text)2021-11-020.10.4.0TobiasDammers
ginsu (deprecated)220.01Ginsu Gale Client (console, deprecated, mit, network, program)2016-08-120.8.2.2DylanSimon
gipeda420.01Git Performance Dashboard (development, mit, program)2017-04-160.3.3.2JoachimBreitner
gitdo70.01Create Github issues out of TODO comments in code (mit, program, unclassified)2015-02-190.1.0.0MatthewHall
github-release1160.00Upload files to GitHub releases. (library, mit, program, utility)2022-08-272.0.0.2fozworth
github-webhook-handler210.01GitHub WebHook Handler (github, library, mit)2016-05-250.0.8wereHamster
github-webhook-handler-snap240.01GitHub WebHook Handler implementation for Snap (github, library, mit)2016-10-290.0.7wereHamster
github-webhooks492.251Aeson instances for GitHub Webhook payloads. (github, library, mit)2022-12-130.17.0KyleVanBerendonck, onrock_eng, cuedo_com_au
gitlib1012.08API library for working with Git repositories (ffi, library, mit)2021-03-213.1.3JohnWiegley
gitlib-cmdline470.01Gitlib repository backend that uses the git command-line tool. (git, library, mit)2015-05-213.1.0.2JohnWiegley
gitlib-cross (deprecated)370.01Run tests between repositories (deprecated, ffi, library, mit)2014-06-193.1.0JohnWiegley
gitlib-libgit2740.03Libgit2 backend for gitlib (ffi, library, mit)2019-01-313.1.2.1JohnWiegley
gitlib-s3420.01Gitlib repository backend for storing Git objects in Amazon S3 (git, library, mit)2015-01-073.1.0.1JohnWiegley
gitlib-sample (deprecated)420.01Sample backend for gitlib showing the basic structure for any backend. (deprecated, ffi, library, mit)2014-06-193.1.0JohnWiegley
gitlib-test480.01Test library for confirming gitlib backend compliance (ffi, library, mit)2019-05-013.1.2JohnWiegley
gitlib-utils (deprecated in favor of gitlib)140.04Generic utility functions for working with Git repositories (deprecated, ffi, library, mit)2013-07-041.2.0JohnWiegley
gjk92.01Gilbert-Johnson-Keerthi (GJK) collision detection algorithm (graphics, library, mit)2020-03-240.0.0.2zaidan
gl3w80.00Haskell bindings for the gl3w library. (graphics, library, mit)2021-04-100.1.0sighingnow
gloss2522.7534Painless 2D vector graphics, animations and simulations. (graphics, library, mit)2022-03-201.13.2.2BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gloss-algorithms440.01Data structures and algorithms for working with 2D graphics. (graphics, library, mit)2022-03-201.13.0.3BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gloss-examples1290.01Examples using the gloss library (graphics, mit, program)2022-03-201.13.0.4BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gloss-export180.00Export Gloss pictures to png, bmp, tga, tiff, gif and juicy-pixels-image (graphics, library, mit, program)2021-07-250.1.0.4timoa
gloss-raster840.01Parallel rendering of raster images. (graphics, library, mit)2020-07-181.13.1.2BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gloss-rendering1532.06Gloss picture data types and rendering functions. (graphics, library, mit)2022-03-201.13.1.2BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gltf-loader120.00High level GlTF loader (graphics, library, mit, program)2022-11-280.3.0.0sgillespie
gochan90.00Go-style channels (concurrency, library, mit, program)2017-03-210.0.2cstrahan
gooey70.01Graphical user interfaces that are renderable, change over time and eventually produce a value. (control, library, mit)2015-10-060.1.0.0SchellScivally
google-cloud110.01Client for the Google Cloud APIs (google, library, mit)2016-05-280.0.4wereHamster
google-drive180.01Google Drive API access (library, mit, unclassified)2015-08-120.4.1PatrickBrisbin
google-oauth2160.01Google OAuth2 token negotiation (library, mit, unclassified)2018-04-240.3.0.0PatrickBrisbin
google-server-api380.02Google APIs for server to server applications (library, mit, web)2022-09-220.4.1.0arowM
googlepolyline152.01Google Polyline Encoder/Decoder (data, library, mit, text)2016-04-160.1.0.2lorne
grab192.01Applicative non-linear consumption (control, library, mit)2022-06-200.0.0.8chris_martin, Monoid_Mary
grab-form232.00Applicative parsers for form parameter lists (library, mit, text)2022-06-200.0.0.8chris_martin, Monoid_Mary
graph-core280.03Fast, memory efficient and persistent graph implementation (data, library, mit)2016-02-040.3.0.0AlexanderThiemann, DavidLeuschner, StefanWehr
graph-trace90.00Trace the call graph of a program (debug, development, graph, library, mit, plugin, tooling)2022-01-220.1.0.1aaronallen8455
graph-trace-dot160.00Converts a graph-trace log into a DOT file for use with Graphviz (debug, development, graph, library, mit, plugin, program, tooling)2022-01-260.1.1.2aaronallen8455
graph-trace-viz100.00Converts a graph-trace log into an HTML document (debug, development, graph, mit, plugin, program, tooling)2022-01-170.1.1.0aaronallen8455
graphbuilder60.01A declarative, monadic graph construction language for small graphs (data, library, mit)2012-10-170.1.0.0JosephAbrahamson
graphene170.01A minimal Graph Theory library. (data, library, mit)2014-05-250.1.0.45outh
graphula410.00A simple interface for generating persistent data and linking its dependencies (library, mit, network)2022-10-272.0.2.2PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
graphula-core (deprecated in favor of graphula)40.00A declarative library for describing dependencies between data (deprecated, library, mit, network)2020-11-182.0.0.1PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast
gravatar450.07Generate Gravatar image URLs (library, mit, unclassified)2022-03-310.8.1DonaldStewart, PatrickBrisbin
gridbounds72.01Collision detection for GridBox (graphics, library, mit)2017-02-140.0.0.1zaidan
gridbox172.01A grid box model (graphics, library, mit)2017-02-140.3.0.0zaidan
gridland150.01Grid-based multimedia engine (game, library, mit)2015-08-010.1.0.3jxv
gridtables2630.01Parser for reStructuredText-style grid tables. (library, mit, text)2022-09-300.1.0.0JohnMacFarlane, tarleb
gross80.00A spoof on gloss for terminal animation (graphics, library, mit, program)2017-01-160.1.0.0sgschlesinger
groupBy70.01Replacement definition of Data.List.GroupBy (data, library, mit)2018-01-300.1.0.0oisdk
grow-vector160.00Mutable vector with efficient appends (data, library, mit)2022-05-210.1.5.0NCrashed
growler220.02A revised version of the scotty library that attempts to be simpler and more performant. (library, mit, web)2015-02-210.6.0IanDuncan
gtk2hs-hello80.01Gtk2Hs Hello World, an example package (graphics, mit, program)2014-09-271.1.0.0HamishMackenzie
guid81.251A simple wrapper around uuid (base, library, mit)2016-04-100.1.0tippenein
gvti370.00GraphViz Tabular Interface (graphics, library, mit, program)2023-02-020.2.0.1OleksandrZhabenko
gyah-bin120.01A binary version of GiveYouAHead (giveyouahead, mit, program)2015-06-250.2.2.3Qinka
gym-http-api91.50REST client to the gym-http-api project (learning-environments, library, mit, program, web)2018-06-120.1.0.1stites
h-gpgme320.02High Level Binding for GnuPG Made Easy (gpgme) (cryptography, library, mit)2022-09-250.6.2.0rethab, daveparrish
h-reversi110.01Reversi game in haskell/blank-canvas (game, library, mit, program)2016-12-150.1.0.3apoorvingle
h2048150.01An Implementation of Game 2048 (game, library, mit, program)2019-10-300.4.0.0javran
h2c50.01Bindings to Linux I2C with support for repeated-start transactions. (library, mit, system)2017-07-081.0.0eamsden
hCM90.00Conceptual modelling support for Haskell (data-structures, development, library, mit, model, program)2017-05-080.1.0.0MarekSuchanek
hOpenPGP2010.01native Haskell implementation of OpenPGP (RFC4880) (codec, data, library, mit)2022-06-132.9.8ClintAdams
hablog190.00A blog system (library, mit, program, web)2021-01-270.8.0gilmi
hackage-diff72.01Compare the public API of different versions of a Hackage library (distribution, mit, program)2016-01-160.1.0.1blitzcode
hackage-mirror82.01Simple mirroring utility for Hackage (distribution, library, mit, program)2015-11-290.1.1.1MichaelSnoyman, dysinger
hackage-proxy (deprecated)210.01Provide a proxy for Hackage which modifies responses in some way. (deprecated) (deprecated, development, mit, program)2014-03-200.3.0.1MichaelSnoyman
hackernews500.01API for Hacker News (library, mit, program, web)2017-12-271.4.0.0DavidJohnson
hackertyper172.01"Hack" like a programmer in movies and games! (game, mit, program)2014-10-150.1.0.1fgaz
hactor160.01Lightweight Erlang-style actors for Haskell. (concurrency, library, mit)2014-09-211.2.0.0Forkk
hactors80.01Practical actors for Haskell. (concurrency, library, mit)2012-01-290.0.3.1HekaTreep
haddock-cheatsheet60.00A documentation-only package exemplifying haddock markup features (documentation, library, mit)2019-05-070.1.0.1dailectic
haggis160.01A static site generator with blogging/comments support (library, mit, program, web)2015-12-060.1.3.0TychoAndersen
hailgun550.02Mailgun REST api interface for Haskell. (library, mit, network)2020-02-270.5.1RobertMassaioli, codedmart, k_bx, MaxGabriel, cdepillabout, parsonsmatt
hailgun-send110.01A program to send emails throught the Mailgun api. (mit, network, program)2014-11-170.1.1.1RobertMassaioli
hails300.01Multi-app web platform framework (library, mit, program, web)2015-04-210.11.2.1AmitLevy, DavidMazieres, DeianStefan
hairy (deprecated)110.01A JSON REST API (deprecated, library, mit, program, web)2014-10-160.1.3taylorfausak, fozworth
hakismet70.01Akismet spam protection library (library, mit, web)2010-10-050.1NilsSchweinsberg
hakka100.00Minimal akka-inspired actor library (concurrency, library, mit, program)2017-06-130.2.0martinrign
hakyll-alectryon120.00Hakyll extension for rendering Coq code using Alectryon (library, mit, text, web)2022-09-130.1.2.0lyxia
hakyll-contrib-hyphenation130.01automatic hyphenation for Hakyll (library, mit, web)2014-12-030.1.0.3firegurafiku
hakyll-ogmarkup (deprecated)120.01Integrate ogmarkup document with Hakyll (deprecated, library, mit, web)2017-12-254.0lethom
hakyll-sass250.01Hakyll SASS compiler over hsass (library, mit, web)2018-12-130.2.4meoblast001
hakyll-series40.01Adds series functionality to hakyll (library, mit, web)2016-11-020.1.0.1oisdk
hakyll-shakespeare110.01Hakyll Hamlet compiler (library, mit, web)2016-09-030.1.0.0.2Eliza0x
halma180.01Library implementing Halma rules (game, library, mit)2021-05-090.3.0.2TimBaumann
halma-gui80.01GTK application for playing Halma (game, mit, program)2019-01-030.1.1.1TimBaumann
halma-telegram-bot60.01Telegram bot for playing Halma (game, mit, program)2017-04-030.1.0.0TimBaumann
hamlet (deprecated in favor of shakespeare)1990.037Haml-like template files that are compile-time checked (deprecated) (deprecated, library, mit, web, yesod)2014-03-301.2.0FelipeLessa, GregWeber, MichaelSnoyman
handa-data80.01This package is deprecated. It formerly contained Haskell utilities for data structures and data manipulation. (data, library, mit)2016-08-010.2.9.9BrianBush
handa-gdata430.04Library and command-line utility for accessing Google services and APIs. (library, mit, network, program)2015-04-260.7.0.3BrianBush, RyanNewton
handa-geodata100.01Geographic and Geometric Data (data, geography, geometry, library, mit, program)2014-04-270.2.0.1BrianBush
handa-opengl190.01Utility functions for OpenGL and GLUT (graphics, library, mit)2016-04-160.1.13.1BrianBush
hangman200.01Hangman implementation in Haskell written in two hours. (game, mit, program)2013-04-281.0.3HokShunPoon
hanspell212.00Korean spell checker (korean, language, library, mit, program, spellchecker)2021-09-190.2.6.19beach
haphviz310.01Graphviz code generation with Haskell (library, mit, text)2016-12-020.2.0.1Norfair
hapistrano1182.251A deployment library for Haskell applications (library, mit, program, system)2022-07-050.4.6.0jsl, stackbuilders, sestrella, mrkkrp, juanpaucar
happy-hour200.00Generate simple okay-looking bar plots without much effort (graphics, library, mit)2022-12-290.0.0.4chris_martin, Monoid_Mary
happybara50.02Acceptance test framework for web applications (development, library, mit)2014-04-140.0.1cstrahan
happybara-webkit90.01WebKit Happybara driver (development, library, mit)2014-04-140.0.1cstrahan
happybara-webkit-server90.01WebKit Server binary for Happybara (taken from capybara-webkit) (development, library, mit)2014-04-140.0.1cstrahan
haquil80.01A Haskell implementation of the Quil instruction set for quantum computing. (language, library, mit)2018-03-050.2.1.14BrianBush
harfbuzz-pure500.00Pure-functional Harfbuzz language bindings (library, mit, program, text)2023-02-021.0.0.1alcinnz
harvest-api40.01Bindings for Harvest API (library, mit, web)2016-05-200.1.0jsl, stackbuilders, mrkkrp
has-transformers280.00This library 'Has' transformers (effect, library, mit)2022-01-260.1.0.4turion
hashes540.01Hash functions (data, library, mit)2022-11-220.2.3larsk
hashids350.01Hashids generates short, unique, non-sequential ids from numbers. (library, mit, web)2022-01-181.0.2.7arbelos
hashing410.01A pure haskell library implements several hash algorithms. (cryptography, library, mit, program)2022-12-040.1.1.0wangbj
hashmap-throw50.00Throw behaviour for hashmap lookup. (data-structures, library, mit)2020-08-280.1.0.0locallycompact
hashtables-plus (deprecated)130.01Extensions for a "hashtables" library (data, data-structures, deprecated, library, mit)2014-04-290.2.0NikitaVolkov
haskakafka320.01Kafka bindings for Haskell (library, mit, network, program)2016-12-041.2.0tdimson
haskbot-core140.01Easily-extensible chatbot for Slack messaging service (library, mit, network)2014-08-040.1jonplussed
haskell-admin60.00Remote Management Platform for Haskell Applications (library, mit, remote-management)2022-06-081.0.0.0martinbednar
haskell-admin-core50.03Core Modules of Haskell Admin (library, mit, remote-management, web)2022-06-081.0.0.0martinbednar
haskell-admin-health60.01Application Health Component for Haskell Admin (haskell-admin, library, mit, remote-management)2022-06-081.0.0.0martinbednar
haskell-admin-managed-functions60.01Managed Functions integration for Haskell Admin (haskell-admin, library, managed-functions, mit, remote-management)2022-06-081.0.0.0martinbednar
haskell-bcrypt190.01A bcrypt implementation for haskell (library, mit, system)2016-02-050.3.2BrettCarter
haskell-brainfuck100.01BrainFuck interpreter (language, library, mit, program)2014-08-080.1.0.1paraseba
haskell-conll90.01Core Types for NLP (library, mit, text)2019-07-160.1.0.2MichalGajda, sigrlami
haskell-course-preludes130.01Small modules for a Haskell course in which Haskell is taught by implementing Prelude functionality. (library, mit, unclassified)2014-07-010.0.0.4gibiansky
haskell-formatter (deprecated in favor of hindent)270.01Haskell source code formatter (deprecated, development, library, mit, program)2020-11-072.0.3evolutics
haskell-go-checkers142.01Go and Checkers game in Haskell (game, mit, program)2017-05-060.1.1.0prateekkumarweb
haskell-holes-th102.01Infer haskell code by given type. (language, library, mit)2019-08-242.0.0.0klntsky
haskell-igraph340.01Bindings to the igraph C library (v0.8.0). (library, math, mit)2020-02-210.8.0kaizhang
haskell-import-graph200.00create haskell import graph for graphviz (development, library, mit, program)2018-04-281.0.4ncaq
haskell-kubernetes90.01Haskell bindings to the Kubernetes API (via swagger-codegen) (library, mit, web)2016-12-110.5.0aaronlevin
haskell-lexer2940.07A fully compliant Haskell 98 lexer (language, library, mit)2022-12-271.1.1IavorDiatchki
haskell-lsp (deprecated in favor of lsp)1122.2513Haskell library for the Microsoft Language Server Protocol (deprecated, development, library, mit)2021-01-130.24.0.0AlanZimmerman, lorenzo, wz1000, luke_
haskell-lsp-types (deprecated in favor of lsp-types)922.08Haskell library for the Microsoft Language Server Protocol, data types (deprecated, development, library, mit)2021-01-130.24.0.0AlanZimmerman, lorenzo, wz1000, luke_
haskell-neo4j-client710.01A Haskell neo4j client (database, library, mit)2016-09-220.3.2.4asilvestre
haskell-packages460.04Haskell suite library for package management and integration with Cabal (distribution, library, mit)2018-05-020.6.2AdamBergmark, DavidHimmelstrup, RomanCheplyaka, PhilippSchuster, niteria
haskell-postal140.01Haskell binding for the libpostal library (library, mit, natural-language-processing)2018-08-160.2.1.2netom
haskell-postgis100.00A haskell library for PostGIS geometry types. (database, library, mit)2020-06-260.2.0petefrance
haskell-read-editor (deprecated in favor of read-editor)90.01Opens a temporary file on the system's EDITOR and returns the resulting edits (deprecated, library, mit, system)2015-10-270.1.0.0yamadapc
haskell-reflect80.01Reflect Haskell types. (haskell, library, mit)2013-06-170.9JulianFleischer
haskell-spacegoo150.01Client API for Rocket Scissor Spacegoo (game, library, mit)2015-04-040.2.0.1JoachimBreitner
haskell-src-exts-simple440.04A simplified view on the haskell-src-exts AST (development, library, mit)2020-03-131.23.0.0BertramFelgenhauer
haskell-stack-trace-plugin320.00haskell-stack-trace-plugin (compiler-plugin, debug, development, library, mit, program)2021-05-250.1.3.0waddlaw
haskheap120.01Haskell bindings to refheap. (library, mit, network)2012-12-050.1.2AnthonyGrimes
haskmon130.01A haskell wrapper for PokeAPI.co (www.pokeapi.co) (game, library, mit, web)2016-03-090.2.2.0pjrt
haskoin-core1780.014Bitcoin & Bitcoin Cash library for Haskell (bitcoin, finance, library, mit, network, public-domain)2022-04-130.21.2PhilippeLaprade, wraithm, runeks, jprupp
haskoin-node1990.02P2P library for Bitcoin and Bitcoin Cash (bitcoin, finance, library, mit, network, public-domain)2022-07-270.18.1PhilippeLaprade, runeks, jprupp
haskoin-store8910.00Storage and index for Bitcoin and Bitcoin Cash (bitcoin, finance, library, mit, network, program)2022-09-190.65.5jprupp
haskoin-store-data3010.01Data for Haskoin Store (bitcoin, finance, library, mit, network)2022-09-190.65.5jprupp
haskyapi (deprecated)110.00HTTP server (deprecated, library, mit, program, web)2018-02-090.0.0.2okue
haspara220.00A library providing definitions to work with monetary values. (finance, library, mit)2022-11-210.0.0.8vst
haspell130.01Haskell bindings to aspell (language, library, mit)2013-08-261.1.0JoelTaylor
hasql3402.538An efficient PostgreSQL driver with a flexible mapping API (database, hasql, library, mit, postgresql)2022-11-211.6.3NikitaVolkov
hasql-backend (deprecated in favor of hasql)250.05API for backends of "hasql" (database, deprecated, library, mit)2016-10-190.4.3NikitaVolkov
hasql-cursor-query310.01A declarative abstraction over PostgreSQL Cursor (database, hasql, library, mit, postgresql, streaming)2019-05-280.4.4.3NikitaVolkov
hasql-cursor-transaction250.01An abstraction for simultaneous fetching from multiple PostgreSQL cursors (database, hasql, library, mit, postgresql, streaming)2019-05-280.6.4NikitaVolkov
hasql-dynamic-statements640.01Toolkit for constructing Hasql statements dynamically (library, mit, unclassified)2022-07-200.3.1.2NikitaVolkov
hasql-implicits440.01Implicit definitions for Hasql, such as default codecs for standard types (library, mit, unclassified)2022-07-200.1.0.5NikitaVolkov
hasql-optparse-applicative740.01"optparse-applicative" parsers for "hasql" (database, hasql, library, mit, options, postgresql)2022-09-010.5NikitaVolkov
hasql-pool1440.09Pool of connections for Hasql (database, hasql, library, mit, postgresql)2022-10-190.8.0.6NikitaVolkov
hasql-postgres (deprecated in favor of hasql)750.04A "PostgreSQL" backend for the "hasql" library (database, deprecated, library, mit)2015-09-210.10.6NikitaVolkov
hasql-postgres-options (deprecated in favor of hasql-optparse-applicative)210.01An "optparse-applicative" parser for "hasql-postgres" (database, deprecated, library, mit, options)2016-10-190.1.6NikitaVolkov
hasql-resource-pool140.00A pool of connections for Hasql based on resource-pool. (database, hasql, library, mit, postgresql)2022-06-120.5.3.2avanov
hasql-streams-conduit50.00Stream Hasql queries with Conduit (conduit, database, hasql, library, mit, postgresql, streaming)2022-02-050.1.0.0amarianiello
hasql-streams-core60.04Stream Hasql queries (database, hasql, library, mit, postgresql, streaming)2022-02-050.1.0.0amarianiello
hasql-streams-example50.00An example program that shows how to use Hasql streams with Rel8 (database, hasql, mit, postgresql, program, streaming)2022-02-050.1.0.0amarianiello
hasql-streams-pipes50.00Stream Hasql queries with Pipes (database, hasql, library, mit, pipes, postgresql, streaming)2022-02-050.1.0.0amarianiello
hasql-streams-streaming50.00Stream Hasql queries with Streaming (database, hasql, library, mit, postgresql, streaming)2022-02-050.1.0.0amarianiello
hasql-streams-streamly62.00Stream Hasql queries with Streamly (database, hasql, library, mit, postgresql, streaming, streamly)2022-02-050.1.0.0amarianiello
hasql-th1140.01Template Haskell utilities for Hasql (database, hasql, library, mit, postgresql, template-haskell)2022-12-030.4.0.18NikitaVolkov
hasql-transaction1420.07Composable abstraction over retryable transactions for Hasql (database, hasql, library, mit, postgresql)2022-07-201.0.1.2NikitaVolkov
hasql-transaction-io100.05Perform IO actions during transactions for Hasql (database, hasql, library, mit, postgresql)2022-10-010.2.0.0amarianiello
hasql-url100.00Parse PostgreSQL connection URI into Hasql.Connection Settings (library, mit, utility)2022-04-290.2.0.0shinzui
haste-app40.01Framework for type-safe, distributed web applications. (library, mit, web)2017-09-150.1.0.0AntonEkblad
haste-gapi62.01Google API bindings for the Haste compiler (library, mit, web)2016-04-010.1.0.1nyson
haste-markup40.01A port of blaze-markup and blaze-html to Haste (library, mit, web)2014-06-070.0.1.0AnupamJain
hasty-hamiltonian420.01Speedy traversal through parameter space. (library, mit, numeric)2021-02-211.3.4JaredTobin
hats60.00Haskell client for the NATS messaging system (library, mit, network, program)2016-10-040.1.0.1PatrikSandahl
hax80.01Haskell cash-flow and tax simulation (finance, library, mit, program)2017-01-250.0.2johannesgerer
haxparse160.01Readable HaxBall replays (data, library, mit, program)2013-09-180.3.1.0JoelTaylor
hayland (deprecated)110.01Haskell bindings for the C Wayland library. (deprecated, graphics, library, mit, program)2014-09-160.1.0.1AukeBooij
hayoo-cli140.01Hayoo CLI (development, mit, program)2014-08-180.1.0.4Gonzih
hbcd60.01Packed binary-coded decimal (BCD) serialization (data, library, mit)2012-06-201.0AndrewKay
hdbc-aeson180.01Deserialize from HDBC rows to FromJSON instances (database, library, mit)2015-03-200.1.3.2DanielChoi
hdbc-postgresql-hstore (deprecated in favor of HDBC-postgresql-hstore, postgresql-simple)70.01Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-060.0.1.1AlexanderBondarenko
hdevtools762.51Persistent GHC powered background server for FAST haskell development tools (development, mit, program)2019-03-100.1.8.0BitConnor, SchellScivally, ranjitjhala, ch1bo
hdiff42.00Pattern-Expression-based differencing of arbitrary types. (library, mit, other, program)2019-09-270.0.1vcmiraldo
hdo181.750A Digital Ocean client in Haskell (cloud, library, mit, program)2017-05-130.5abailly
headed-megaparsec800.02More informative parser (library, megaparsec, mit, parsers, parsing)2022-02-230.2.1NikitaVolkov
headergen100.01Creates a header for a haskell source file. (development, mit, program)2015-07-300.2.0.0bash0r
heavy-log-shortcuts40.00Simle api for heavy logger (library, mit, system)2019-04-111.0.1Jappie
hebrew-time330.01Hebrew dates and prayer times. (data, library, mit)2019-02-170.1.2MichaelSnoyman
heckin50.00Oh heck, it's a heckin' case conversion library. (data, library, mit, text)2019-11-090.0.1.0maxdeviant
heckle390.00Jekyll in Haskell (feat. LaTeX) (library, mit, program, web)2017-03-112.0.2.12016rshah
hedgehog-gen-json210.01JSON generators for Hedgehog (library, mit, test)2018-05-090.5.1amrhassan
hedgehog-lens50.00Hedgehog properties for lens laws. (lens, library, mit, testing)2022-04-140.1.0.0solomon
hedgehog-optics350.00Hedgehog properties for optics laws (library, mit, optics, testing)2023-01-111.0.0.1chris_martin, Monoid_Mary
hedis-simple90.01A simplified API for hedis (database, library, mit)2013-11-280.1.0.0IanDuncan
hedra40.00A small library and executable for generating dice rolls. (game, library, mit, program)2019-01-020.1vtan
heidi122.00Tidy data in Haskell (data-mining, data-science, generics, library, mit, program)2021-06-170.3.0ocramz
heist-extra90.01Extra heist functionality (library, mit, web)2022-11-150.2.0.0sridca
helf160.01Typechecking terms of the Edinburgh Logical Framework (LF). (dependent-types, mit, program)2022-05-300.2022.5.30AndreasAbel
helics300.03New Relic® agent SDK wrapper for Haskell. (library, mit, network)2015-03-240.5.1HirotomoMoriwaki
helics-wai170.02New Relic® agent SDK wrapper for wai. (library, mit, network)2015-03-240.5.1HirotomoMoriwaki
helix50.01Web development micro framework for haskell with typesafe URLs (library, mit, network)2016-01-120.9.5AnupamJain
helm262.51A functionally reactive game engine. (frp, game-engine, library, mit, program)2016-10-031.0.0ZackCorr, kasbah
help-esb150.01A Haskell client for the Help.com team's ESB. (development, library, mit)2014-11-130.1.6suitupalex
hemokit280.01Haskell port of the Emokit EEG project (bioinformatics, library, mit, program)2015-08-190.6.6NiklasHambuechen, PatrickChilton
hen190.01Haskell bindings to Xen hypervisor interface (library, mit, system)2014-03-130.1.3FedorGogolev
henet210.01Bindings and high level interface for to ENet v1.3.9 (ffi, library, mit, network)2013-09-041.3.9.3JohnEricson
hepevt160.01HEPEVT parser (library, mit, physics)2012-02-060.5ScottLawrence
herbalizer230.01HAML to ERB translator (mit, program, utility)2013-04-180.4.9DanielChoi
hermes-json182.00Fast JSON decoding via simdjson C++ bindings (ffi, json, library, mit, text, web)2022-10-100.2.0.1velveteer
heroku-persistent80.01Parse DATABASE_URL into configuration types for Persistent (library, mit, unclassified)2016-03-180.2.0PatrickBrisbin, jferris
herringbone210.03A library for compiling and serving static web assets. (library, mit, web)2014-07-270.1.1hdgarrood
herringbone-embed60.01Embed preprocessed web assets in your executable with Template Haskell. (library, mit, web)2014-07-270.1.1hdgarrood
herringbone-wai110.01Wai adapter for the Herringbone web asset preprocessor. (library, mit, web)2014-07-270.1.1hdgarrood
hesh170.00the Haskell Extensible Shell: Haskell for Bash-style scripts (development, library, mit, program)2017-03-071.11.0ChrisForno
hetero-dict100.02Fast heterogeneous data structures (data, library, mit)2016-06-030.1.1.0winterland
heterocephalus730.03A type-safe template engine for working with front end development tools (library, mit, web)2022-07-121.0.5.7arowM
heterolist50.01A heterogeneous list type (data, library, mit)2017-03-090.2.0.0clinton
hex-text1002.09ByteString-Text hexidecimal conversions (library, mit, text)2022-12-310.1.0.8chris_martin, Monoid_Mary
hexchat100.01Haskell scripting interface for HexChat (library, mit, system)2017-12-060.0.2.0mniip
hexpat-lens450.01Lenses for Hexpat. (library, mit, xml)2020-06-170.1.9JosephAbrahamson, OliverCharles
hexpress40.01An express-like http framework (library, mit, network)2017-09-010.1.0.0allonsy
hexstring170.010Fast and safe representation of a hex string (data, library, mit)2015-04-210.11.1solatis
hfmt392.250Haskell source code formatter (language, library, mit, program)2021-09-070.3.0.0danielstiner
hgearman120.01A Gearman client for Haskell. (library, mit, network)2015-08-010.1.0.2jperson
hgeometric140.01A geometric library with bindings to GPC. (library, math, mit)2009-06-250.0.2.2DonaldStewart, GwernBranwen, MarcoSilva
hgeos360.01Simple Haskell bindings to GEOS C API (data, geography, geometry, library, mit, text)2016-08-100.1.8.0rcook
hhwloc50.00Bindings to https://www.open-mpi.org/projects/hwloc (foreign, library, mit, system)2020-01-270.2.1dtaskoff
hi3status60.00Status line for i3bar. (library, mit, program, system)2015-12-290.1.1.0ScrambledEggs
hidapi360.05Haskell bindings to HIDAPI (hardware, library, mit)2022-05-050.1.8NiklasHambuechen, PatrickChilton
hidden-char182.01Provides cross-platform getHiddenChar function (command-line-tool, library, mit)2017-12-290.1.0.2rcook
higgledy562.01Partial types as a type constructor. (data, library, mit)2022-05-100.4.2.0i_am_tom
highjson220.02Spec based JSON parsing/serialisation (json, library, mit, text, web)2021-05-170.5.0.0AlexanderThiemann
highjson-swagger120.01Derive swagger instances from highjson specs (json, library, mit, text, web)2021-05-170.5.0.0AlexanderThiemann
highjson-th80.01Template Haskell helpers for highjson specs (json, library, mit, text, web)2021-05-170.5.0.0AlexanderThiemann
himpy40.01multithreaded snmp poller for riemann (mit, program, system)2014-02-100.5.0pyr
hindley-milner30.01Template for Hindley-Milner based languages (language, library, mit)2016-04-230.1.0.0mbg
hindley-milner-type-check60.00Type inference for Hindley-Milner based languages (language, library, mit)2021-06-080.1.1.0AntonKholomiov
hinduce-associations-apriori80.02Apriori algorithm for association rule mining (data-mining, library, mit)2012-02-070.0.0.0RobertHensing
hinquire60.01Generate armet style query strings. (library, mit, network)2014-03-260.1.1joneshf
hjcase (deprecated)90.01Jcase library for Haskell (data, deprecated, library, mit)2015-05-090.2.0.0seagreen
hjsonpointer (deprecated)571.752JSON Pointer library (data, deprecated, library, mit)2018-09-301.5.0seagreen
hjsonschema (deprecated)1150.06JSON Schema library (data, deprecated, library, mit)2020-05-011.10.0seagreen
hleap180.01Web Socket interface to Leap Motion controller (hardware, library, mit, program)2019-02-200.2.0.0BrianBush
hlibcpuid160.00Bindings to https://github.com/anrieff/libcpuid (foreign, library, mit, program, system)2020-01-210.2.0dtaskoff
hlibgit2870.04Low-level bindings to libgit2 (ffi, library, mit)2017-02-070.18.0.16JohnWiegley, SakariJokinen
hlibsass530.03Low-level bindings to Libsass (foreign, library, mit)2020-06-170.1.10.1jakubfijalkowski
hlivy42.00Client library for the Apache Livy REST API (distributed-computing, library, mit)2019-02-081.0.1ddonohue
hlrdb270.00High-level Redis Database (database, library, mit)2022-07-180.4.0.0identicalsnowflake
hlrdb-core480.01High-level Redis Database Core API (database, library, mit)2022-07-180.2.0.0identicalsnowflake
hls-cabal-plugin840.01Cabal integration plugin with Haskell Language Server (development, library, mit)2022-12-260.1.0.0hls_team
hnock120.00A Nock interpreter. (language, library, mit, program)2019-10-010.4.0JaredTobin
hoauth22852.014Haskell OAuth2 authentication client (library, mit, network, oauth2)2022-11-182.7.0HaishengWu
hoauth2-demo60.00hoauth2 demo application (mit, network, program)2022-11-181.6.0HaishengWu
hoauth2-providers100.01OAuth2 Identity Providers (library, mit, network)2022-11-180.2HaishengWu
hoauth2-providers-tutorial100.00tutorial for hoauth2-providers module (library, mit, network, program)2022-11-180.2HaishengWu
hoauth2-tutorial130.00Tutorial for using hoauth2 (library, mit, network, oauth2, program, tutorial)2022-11-180.2HaishengWu
hogre250.03Haskell binding to a subset of OGRE (graphics, library, mit)2012-06-160.1.5AnttiSalonen
hogre-examples180.01Examples for using Hogre. (graphics, mit, program)2012-04-050.1.4AnttiSalonen
hoist-error230.03Some convenience facilities for hoisting errors into a monad (control, library, mit)2018-06-150.2.1.0JonSterling, schalmers, qfpl
hol140.01Higher order logic (library, logic, mit, program)2022-08-081.4JoeHurd
holmes202.00Tools and combinators for solving constraint problems. (data, library, mit)2021-01-040.3.2.0i_am_tom
holy-project192.01Start your Haskell project with cabal, git and tests. (development, library, mit, program)2015-08-240.2.0.1yogsototh
homura-stopwatch80.00 (library, mit, program, unclassified)2020-09-300.2.0ncaq
honi90.01OpenNI 2 binding (graphics, library, mit)2014-02-100.1.0.0NiklasHambuechen, PatrickChilton
hoobuddy120.01Simple tool for fetching and merging hoogle data (development, mit, program)2015-01-070.1.0.1gilligan
hoop40.00Object-Oriented Programming in Haskell (language, library, mit)2020-07-040.3.0.0mbg
hopfield110.01Hopfield Networks, Boltzmann Machines and Clusters (ai, library, machine-learning, mit, program)2014-04-090.1.0.2NiklasHambuechen
hopfield-networks112.01Hopfield Networks for unsupervised learning in Haskell (library, math, mit, program)2013-11-200.1.0.0ajtulloch
horizon-gen-nix470.00Generate nix expressions from horizon-spec definitions (library, mit, nix, package-management, program)2023-02-040.4.0locallycompact
horizon-spec420.01Horizon Stable Package Set Type Definitions (library, mit, package-management, program)2023-02-040.4.1locallycompact, milloni
horizontal-rule150.00horizontal rule for the terminal (library, mit, program, utils)2022-03-010.5.0.0TravisCardwell
hostaddress150.00Network Host Addresses (library, mit, network)2021-10-230.2.0.0larsk
houseman90.00A Haskell implementation of Foreman (development, library, mit, program)2016-05-060.1.0DaisukeFujimura
hpack3822.010A modern format for Haskell packages (development, library, mit, program)2023-01-260.35.1SimonHengel, SoenkeHahn
hpack-convert312.01Convert Cabal manifests into hpack's package.yamls (development, library, mit, program)2017-06-221.0.1yamadapc
hpdft400.01A tool for looking through PDF file using Haskell (library, mit, pdf, program)2022-08-180.1.1.1keiichiroShikano
hpygments140.02Highlight source code using Pygments (library, mit, text)2016-01-070.2.0DavidLazar, yamadapc
hpyrg40.01pyrg utility done right (mit, program, text)2012-10-150.1.0.0MatveyAksenov
hquery180.02A query language for transforming HTML5 (library, mit, web)2014-06-030.1.1.0TychoAndersen
hreader-lens250.01Optics for hreader package (data, library, mit)2017-05-310.1.3.0dredozubov
hreq-client70.01A Type dependent Highlevel HTTP client library. (library, mit, network, program, web)2019-11-260.1.1.0epicallan
hreq-conduit40.00Conduit streaming support for Hreq. (conduit, library, mit, network, web)2019-11-130.1.0.0epicallan
hreq-core60.02Core functionality for Hreq Http client library (library, mit, network, web)2019-11-260.1.1.0epicallan
hriemann380.00A Riemann Client for Haskell (library, mit, monitoring, program)2020-12-040.3.3.4shmish111
hs-carbon130.01A Haskell framework for parallel monte carlo simulations (library, mit, simulation)2015-07-230.1.1.0cholmgreen
hs-carbon-examples40.01Example Monte Carlo simulations implemented with Carbon (mit, program, simulation)2014-06-100.0.0.1cholmgreen
hs-duktape290.01Haskell bindings for a very compact embedded ECMAScript (JavaScript) engine. (library, mit, web)2019-02-281.0.0valpackett
hs-gen-iface (deprecated)70.01Utility to generate haskell-names interface files (deprecated, language, mit, program)2014-11-260.5.0AdamBergmark, RomanCheplyaka, PhilippSchuster
hs-inspector270.01Haskell source code analyzer (language, library, mit)2015-05-140.5.2.0flbulgarelli
hs-mesos130.01 (library, mit, program, system)2015-06-040.20.3.0IanDuncan
hs-nombre-generator60.01Name generator. (mit, program, web)2014-06-250.2.1.0alvare
hs-re90.01Easy to use Regex (library, mit, unclassified)2015-02-260.1.0SKAhack
hs-scrape50.01Simple and easy web scraping and automation in Haskell. (library, mit, web)2014-12-290.1.0.0codygman
hs-sdl-term-emulator50.00Terminal Emulator written in Haskell, SDL2 Backend (library, mit, program, terminal)2021-07-300.1.0.4BitConnor
hs-snowtify40.01snowtify send your result of `stack build` (`stack test`) to notify-daemon :dog2: (mit, program, simple)2017-07-220.1.0.0aiya000
hs-tags140.00Create tag files (ctags and etags) for Haskell code. (development, mit, program)2022-01-100.1.5.3AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
hs-term-emulator140.01Terminal Emulator written in 100% Haskell (library, mit, terminal)2021-07-300.1.0.4BitConnor
hs-watchman110.01Client library for Facebook's Watchman tool (library, mit, system)2021-03-150.0.1.0BitConnor
hs2048 (deprecated)130.01A 2048 clone in Haskell. (deprecated, game, library, mit, program)2014-04-020.1.0taylorfausak, fozworth
hs2ps120.00Translate Haskell types to PureScript (library, mit, purescript)2020-02-140.1.4.0WilliamRusnack
hsass410.05Integrating Sass into Haskell applications. (library, mit, text)2018-11-250.8.0jakubfijalkowski
hsbc130.01A command line calculator (mit, program, utilities)2017-01-160.1.1.0georgerogers42
hscaffold250.00Very simple file/directory structure scaffolding writer monad EDSL (development, library, mit, program)2016-11-150.4.5.0yamadapc
hse-cpp192.04Preprocess+parse haskell code (language, library, mit)2016-10-060.2AdamBergmark, DavidHimmelstrup, RomanCheplyaka, PhilippSchuster
hserv90.01Simple http server in haskell. (mit, network, program)2014-04-070.1.0.3rejuvyesh
hsfilt110.01Z-decoder. (development, mit, program)2014-11-030.1.0.0OmerAgacan
hsilop140.01RPN calculator (math, mit, program)2015-09-190.2.0.0rnhmjoj
hslua4192.516Bindings to Lua, an embeddable scripting language (foreign, library, mit)2022-06-192.2.1GracjanPolak, OmerAgacan, tarleb
hslua-aeson2400.03Allow aeson data types to be used with Lua. (foreign, library, mit)2022-06-232.2.1tarleb
hslua-classes1870.01Type classes for HsLua (foreign, library, mit)2022-02-192.2.0tarleb
hslua-cli1440.00Command-line interface for Lua (foreign, library, mit)2022-09-271.2.0tarleb
hslua-core2122.015Bindings to Lua, an embeddable scripting language (foreign, library, mit)2022-06-192.2.1tarleb
hslua-examples90.00Examples of how to combine Haskell and Lua. (foreign, mit, program)2022-01-292.0.1tarleb
hslua-list2140.02Opinionated, but extensible Lua list type. (foreign, library, mit)2023-01-201.1.0tarleb
hslua-marshalling2090.015Marshalling of values between Haskell and Lua. (foreign, library, mit)2022-06-192.2.1tarleb
hslua-module-doclayout1740.01Lua module wrapping Text.DocLayout. (foreign, library, mit)2022-04-031.0.4JohnMacFarlane, tarleb
hslua-module-path2390.01Lua module to work with file paths. (foreign, library, mit)2022-08-191.0.3tarleb
hslua-module-system2510.01Lua module wrapper around Haskell's System module. (foreign, library, mit)2022-02-191.0.2tarleb
hslua-module-text4160.01Lua module for text (foreign, library, mit)2023-01-061.0.3tarleb
hslua-module-version2110.01Lua module to work with version specifiers. (foreign, library, mit)2022-09-011.0.3tarleb
hslua-module-zip1390.00Lua module to work with file zips. (foreign, library, mit)2022-10-201.0.0tarleb
hslua-objectorientation2150.02Object orientation tools for HsLua (foreign, library, mit)2022-06-192.2.1tarleb
hslua-packaging2080.06Utilities to build Lua modules. (foreign, library, mit)2022-06-192.2.1tarleb
hspec12512.75159A Testing Framework for Haskell (library, mit, testing)2023-01-272.10.8SimonHengel, SoenkeHahn, parsonsmatt
hspec-contrib1250.02Contributed functionality for Hspec (library, mit, testing)2023-01-300.5.1.1SimonHengel
hspec-core9630.031A Testing Framework for Haskell (library, mit, testing)2023-01-272.10.8SimonHengel, SoenkeHahn, parsonsmatt
hspec-discover9962.255Automatically discover and run Hspec tests (library, mit, program, testing)2023-01-272.10.8SimonHengel, SoenkeHahn, parsonsmatt
hspec-expectations2010.030Catchy combinators for HUnit (library, mit, testing)2016-10-160.8.2SimonHengel, SoenkeHahn, parsonsmatt
hspec-expectations-json370.00Hspec expectations for JSON Values (library, mit, test)2022-05-131.0.0.7PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
hspec-expectations-lifted690.02A version of hspec-expectations generalized to MonadIO (library, mit, testing)2017-03-310.10.0SimonHengel
hspec-expectations-pretty (deprecated in favor of hspec-expectations-pretty-diff)61.251hspec-expectations with pretty printing on failure (deprecated, library, mit, testing)2013-09-020.1GregWeber
hspec-expectations-pretty-diff470.01Catchy combinators for HUnit (library, mit, testing)2022-01-070.7.2.6valpackett
hspec-experimental40.01An experimental DSL for testing on top of Hspec (library, mit, testing)2012-11-110.1.0SimonHengel
hspec-golden930.00Golden tests for hspec (library, mit, program, testing)2021-05-030.2.0.0stackbuilders
hspec-jenkins60.01Jenkins-friendly XML formatter for Hspec (library, mit, testing)2013-05-060.1.1KoheiSuzuki
hspec-junit-formatter710.01A JUnit XML runner/formatter for hspec (library, mit, testing)2022-03-301.1.0.2PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
hspec-laws50.01Document and test laws for standard type classes (library, mit, testing)2014-08-210.0.0SimonHengel
hspec-meta2140.01A version of Hspec which is used to test Hspec itself (library, mit, program, testing)2022-09-112.10.5SimonHengel, SoenkeHahn, parsonsmatt
hspec-setup250.00Add an hspec test-suite in one command (development, library, mit, program)2016-08-220.2.1.0yamadapc
hspec-shouldbe (deprecated in favor of hspec)110.01Convenience wrapper and utilities for hspec (deprecated, library, mit, testing)2015-04-040.0.1
hspec-smallcheck840.04SmallCheck support for the Hspec testing framework (library, mit, testing)2022-05-120.5.3SimonHengel, parsonsmatt
hspec-structured-formatter110.01 (library, mit, test)2016-01-100.1.0.3flbulgarelli
hspec-tables70.00Table-driven (by-example) HSpec tests (library, mit, testing)2020-04-270.0.1rzeznik
hspec-test-framework150.02Run test-framework tests with Hspec (library, mit, testing)2014-11-190.1.0SimonHengel
hspec-test-framework-th90.01Run test-framework tests with Hspec (library, mit, testing)2014-11-190.1.0SimonHengel
hspec-wai1612.04Experimental Hspec support for testing WAI applications (library, mit, testing)2020-12-160.11.1DaisukeFujimura, SimonHengel
hspec-wai-json660.01Testing JSON APIs with hspec-wai (library, mit, testing)2020-09-260.11.0SimonHengel
hspec-webdriver382.01Write end2end web application tests using webdriver and hspec (library, mit, web)2022-07-171.2.1JohnLenz, dfordivam
hspec2 (deprecated in favor of hspec)470.05Alpha version of Hspec 2.0 (deprecated, library, mit, testing)2014-11-120.6.1
hspkcs11210.01Wrapper for PKCS #11 interface (cryptography, hsm, library, mit, pkcs11, smartcard, token)2018-03-010.7denisenkom
hsreadability40.01Access to the Readability API. (library, mit, network-apis, web)2015-04-191.0.0.0rasendubi
hssh90.01SSH protocol implementation (library, mit, network)2018-10-310.1.0.0LarsPetersen
hsudoku102.00Sudoku game with a GTK3 interface (game, library, mit, program)2017-05-160.1.1.0mmo
htestu110.01A library for testing correctness of pseudo random number generators in Haskell. (library, mit, program, system)2016-08-080.1.1.2DominicSteinitz
html-conduit1180.018Parse HTML documents using xml-conduit datatypes. (conduit, library, mit, text, web)2021-08-161.3.2.2JensPetersen, MichaelSnoyman
html-entities1220.013A codec library for HTML-escaped text and HTML-entities (codecs, html, library, mit, parsing)2022-05-121.1.4.6NikitaVolkov
html-presentation-text110.00Simple tool to create html presentation for text. (mit, program, web)2022-01-210.2.1.0OleksandrZhabenko
html-tokenizer390.01An "attoparsec"-based HTML tokenizer (html, library, mit, parsing, xml)2018-02-050.6.4NikitaVolkov
http-client9092.25537An HTTP client engine (library, mit, network)2022-08-040.7.13.1MichaelSnoyman, janus
http-client-brread-timeout170.02Http client with time-limited brRead (library, mit, network)2022-06-280.1.1.0lyokha
http-client-conduit (deprecated in favor of http-conduit)120.06Frontend support for using http-client with conduit (deprecated) (deprecated, library, mit, network)2014-04-020.3.0MichaelSnoyman, janus
http-client-multipart (deprecated in favor of http-client)130.04Generate multipart uploads for http-client. (deprecated) (deprecated, library, mit, network)2014-04-020.3.0.0MichaelSnoyman
http-client-openssl802.014http-client backend using the OpenSSL library. (library, mit, network)2020-11-170.3.3MichaelSnoyman, alexbiehl, janus
http-client-restricted740.01restricting the servers that http-client will use (library, mit, network)2022-02-090.0.5JoeyHess
http-client-session60.01A simple abstraction over the "http-client" connection manager (library, mit, network)2016-07-070.1.2NikitaVolkov
http-client-tls3240.0288http-client backend using the connection package and tls library (library, mit, network)2022-02-110.3.6.1MichaelSnoyman, janus
http-directory390.00http directory listing library (library, mit, network)2022-06-110.1.10JensPetersen
http-kit250.01A low-level HTTP library (library, mit, network)2014-07-020.5.1SimonHengel
http-media1800.0142Processing HTTP Content-Type and Accept headers (library, mit, web)2019-04-150.8.0.0TimothyJones
http-response-decoder90.01Declarative DSL for parsing an HTTP response (library, mit, unclassified)2016-10-280.2.3NikitaVolkov
http-trace162.00Tracking http redirects (library, mit, program, web)2016-06-200.1.1.1sigrlami
https-everywhere-rules130.01High-level access to HTTPS Everywhere rulesets. (data, library, mit)2014-08-240.1.0vi
hunch120.01CSS-like syntax for file system manipulation. (console, mit, program)2015-09-030.2.0loganbraga
hunit-dejafu1000.01Deja Fu support for the HUnit test framework. (library, mit, testing)2022-08-302.0.0.6barrucadu
hunit-rematch60.01HUnit support for rematch (library, mit, testing)2013-05-200.1.0.1TomCrayford
hunt-searchengine100.01A search and indexing engine. (data, library, mit, text)2015-03-030.3.0.1alexbiehl
hunt-server100.01A search and indexing engine server. (data, mit, program, text)2015-03-010.3.0.2alexbiehl
hunt-server-cli100.01A Command line Interface for the Hunt server. (console, mit, program)2015-02-270.2.0.0alexbiehl
husk-scheme1332.03R5RS Scheme interpreter, compiler, and library. (compilers-interpreters, language, library, mit, program)2021-02-043.20JustinEthier
husk-scheme-libs90.01Extra libraries for the husk Scheme platform. (compilers-interpreters, language, library, mit)2012-06-130.0.1JustinEthier
hutton (deprecated)100.01A program for the button on Reddit. (deprecated, mit, program, utility)2015-04-191.0.0fozworth
huzzy80.01Fuzzy logic library with support for T1, IT2, GT2. (library, mit, unclassified)2014-08-050.1.5.5jna_sh
hvect610.012Simple strict heterogeneous lists (data, library, mit)2022-02-070.4.0.1AlexanderThiemann, BrandonSimmons
hw-conduit540.06Conduits for tokenizing streams. (conduit, data, library, mit)2022-03-250.2.1.1newhoggy, haskellworks, GeorgeWilson
hw-kafka-client1542.256Kafka bindings for Haskell (database, library, mit)2022-01-065.0.0newhoggy, alexeyraga
hw-kafka-conduit372.02Conduit bindings for hw-kafka-client (database, library, mit)2020-04-142.7.0alexeyraga
hw-succinct550.02Succint datastructures (conduit, data, library, mit)2016-10-240.1.0.1newhoggy, haskellworks
hwk170.00Commandline text processing with Haskell functions (development, mit, program)2021-06-140.6JensPetersen
hwsl2300.03Hashing with SL2 (data, library, mit)2017-11-030.4.0.1srijs
hwsl2-bytevector100.01A hashed byte-vector based on algebraic hashes and finger trees (data, library, mit)2015-07-150.1.0.0srijs
hwsl2-reducers60.01Semigroup and Reducer instances for Data.Hash.SL2 (data, library, mit)2015-07-030.1.0.0srijs
hx170.03Haskell extras (missing utility functions). (library, mit, utilities)2013-06-240.4JulianFleischer
hxt2040.099A collection of tools for processing XML with Haskell. (library, mit, xml)2021-03-219.3.1.22IsaacJones, UweSchmidt
hxt-charproperties1310.010Character properties and classes for XML and Unicode (library, mit, text)2021-02-089.5.0.0UweSchmidt
hxt-http520.02Interface to native Haskell HTTP package HTTP (library, mit, xml)2015-02-069.1.5.2UweSchmidt
hxt-regex-xmlschema1330.08A regular expression library for W3C XML Schema regular expressions (library, mit, text)2021-02-089.2.0.7UweSchmidt
hxt-relaxng350.02The HXT RelaxNG validator (library, mit, xml)2015-02-069.1.5.5UweSchmidt
hxt-unicode990.08Unicode en-/decoding functions for utf8, iso-latin-* and other encodings (library, mit, text)2015-02-069.0.2.4UweSchmidt
hyakko530.01Literate-style Documentation Generator (documentation, mit, program)2015-06-030.6.7JeremyHull
hydrogen-cli110.01Hydrogen Data (language, mit, program)2015-01-080.14JulianFleischer
hydrogen-cli-args150.01Hydrogen Command Line Arguments Parser (language, library, mit)2015-03-220.17JulianFleischer
hydrogen-multimap80.03Hydrogen Multimap (language, library, mit)2015-03-260.3JulianFleischer
hydrogen-parsing140.03Hydrogen Parsing Utilities (language, library, mit)2015-03-220.17JulianFleischer
hydrogen-prelude550.07Hydrogen Prelude (language, library, mit)2015-03-260.20JulianFleischer
hydrogen-prelude-parsec90.01Hydrogen Prelude /w Parsec (language, library, mit)2015-03-220.17JulianFleischer
hydrogen-version210.02Hydrogen Version Type (language, library, mit)2015-03-261.4JulianFleischer
hylide160.00WebGL live-coding environment for writing shaders with Hylogen (graphics, library, mit, program)2016-10-290.1.5.1sleexyz
hylogen682.251GLSL embedded in Haskell (graphics, library, mit)2016-10-290.1.5.1sleexyz
hypher180.01A Haskell neo4j client (database, library, mit)2015-02-150.1.5jetaggart
i3blocks-hs-contrib72.00Base i3blocks written in haskell (distribution, library, mit, program)2020-04-252.1.0panavtec
iap-verifier50.01A simple wrapper of In-App-Purchase receipt validate APIs. (library, mit, network)2015-05-260.1.0.1tattsun
icfpc2020-galaxy60.00A strange message received at the Pegovka observatory (acme, library, mit)2020-08-040.2.0.0mniip
ide-backend410.02An IDE backend library (development, library, mit, program)2016-01-060.10.0.1MichaelSloan, MichaelSnoyman
ide-backend-common350.02Shared library used be ide-backend and ide-backend-server (development, library, mit)2016-01-060.10.1.2MichaelSloan, MichaelSnoyman
ide-backend-rts (deprecated in favor of ide-backend-server)140.01RTS for the IDE backend (deprecated, development, library, mit)2015-03-300.1.3.1MichaelSloan, MichaelSnoyman
ide-backend-server120.01An IDE backend server (development, mit, program)2016-01-100.10.0.2MichaelSloan, MichaelSnoyman
idempotent130.01Idempotent monoids (data, library, mit)2014-08-180.1.2alynn
ihaskell1312.2518A Haskell backend kernel for the Jupyter project. (development, library, mit, program)2022-09-160.10.3.0gibiansky, VaibhavSagar
ihaskell-aeson190.01IHaskell display instances for Aeson (development, library, mit)2017-12-240.3.0.1gibiansky, VaibhavSagar
ihaskell-basic140.01IHaskell display instances for basic types (development, library, mit)2015-06-240.3.0.0gibiansky, VaibhavSagar
ihaskell-blaze210.03IHaskell display instances for blaze-html types (development, library, mit)2017-12-240.3.0.1gibiansky, VaibhavSagar
ihaskell-charts160.01IHaskell display instances for charts types (development, library, mit)2017-12-240.3.0.1gibiansky, VaibhavSagar
ihaskell-diagrams200.01IHaskell display instances for diagram types (development, library, mit)2018-03-170.3.2.1gibiansky, VaibhavSagar
ihaskell-display (deprecated in favor of ihaskell)80.01IHaskell display instances for basic types (deprecated, development, library, mit)2014-01-100.1.0.0gibiansky, VaibhavSagar
ihaskell-gnuplot70.01IHaskell display instance for Gnuplot (from gnuplot package) (development, library, mit)2017-12-240.1.0.1VaibhavSagar
ihaskell-graphviz80.00IHaskell display instance for GraphViz (external binary) (development, library, mit)2019-04-260.1.0.0VaibhavSagar
ihaskell-hatex120.01IHaskell display instances for hatex (development, library, mit)2017-12-240.2.1.1gibiansky, VaibhavSagar
ihaskell-juicypixels150.01IHaskell - IHaskellDisplay instances of the image types of the JuicyPixels package. (development, library, mit)2017-12-241.1.0.1gibiansky, VaibhavSagar
ihaskell-magic140.01IHaskell display instances for bytestrings (development, library, mit)2017-12-240.3.0.1gibiansky, VaibhavSagar
ihaskell-parsec130.01IHaskell display instances for Parsec (development, library, mit)2015-06-240.3.0.0gibiansky, VaibhavSagar
ihaskell-plot110.01IHaskell display instance for Plot (from plot package) (development, library, mit)2017-12-240.3.0.1gibiansky, VaibhavSagar
ihaskell-widgets160.01IPython standard widgets for IHaskell. (library, mit, unclassified)2019-04-260.2.3.3gibiansky, VaibhavSagar
ihp-hsx90.00JSX-like but for Haskell (html, library, mit)2022-09-130.20.0MarcScholten
immortal690.06Spawn threads that never die (unless told to do so) (concurrency, library, mit)2018-04-160.3RomanCheplyaka
immortal-worker30.00Create worker threads that logs exceptions and restarts. (concurrency, library, mit)2020-10-040.1.0.0NCrashed
impl80.00Framework for defaulting superclasses (development, library, mit, template-haskell)2018-11-270.2.0.0dailectic
importify120.00Tool for haskell imports refactoring (development, library, mit, program, refactoring)2017-12-231.0.1serokell
imports142.01Generate code for importing directories automatically (development, library, mit)2016-01-210.2.0.0CindyLinz
inchworm200.01Simple parser combinators for lexical analysis. (library, mit, parsing)2019-01-021.1.1.2BenLippmeier
indexation750.01Tools for entity indexation (data, library, mit)2018-10-080.8NikitaVolkov, IrinaArtemeva, OShev
indices220.01Multi-dimensional statically bounded indices. (data, library, mit)2014-12-301.7.1MikeLedger
indigo210.00Convenient imperative eDSL over Lorentz. (language, library, mit, program)2021-01-080.5.0gromak, pasqu4le, serokell, rinn7e
infer-license1090.01Infer software license from a given license file (development, library, mit)2018-07-150.2.0SimonHengel
infer-upstream90.01Find the repository from where a given repo was forked (development, mit, program)2014-08-150.1.1.0NoonSilk
inferno-core70.01A statically-typed functional scripting language (dsl, library, mit, scripting)2022-11-290.1.0.0sidk
inferno-lsp60.00LSP for Inferno (dsl, ide, library, mit, program, scripting)2022-11-290.1.0sidk
inferno-types50.03Core types for Inferno (dsl, library, mit, scripting)2022-11-290.1.0.0sidk
inferno-vc60.01Version control server for Inferno (dsl, library, mit, scripting)2022-11-290.1.0sidk
inflections622.07Inflections library for Haskell (library, mit, text)2020-09-110.4.0.6jsl, stackbuilders, sestrella, mrkkrp, camm, elcuy
inject60.01A minimalistic template engine (library, mit, program, text)2013-06-090.1.0SimonHengel
inline-c1732.541Write Haskell source files including C code inline. No FFI required. (ffi, library, mit)2022-05-140.9.1.6FrancescoMazzoli, RobertHensing
inline-c-cpp920.09Lets you embed C++ code into Haskell. (ffi, library, mit)2022-02-170.5.0.0FrancescoMazzoli, RobertHensing
inline-c-win3250.01Win32 API Context for the inline-c library (ffi, library, mit)2015-06-100.1anton_dessiatov
inliterate132.02Interactive literate programming (library, mit, program, statistics)2017-06-060.1.0glutamate, ocramz
inserts100.01Stupid simple bytestring templates. (library, mit, text)2015-01-130.1.2JosephAbrahamson
inspection-testing1832.53GHC plugin to do inspection testing (compiler-plugin, library, mit, testing)2023-01-150.5JoachimBreitner
instana-haskell-trace-sdk512.00SDK for adding custom Instana tracing support to Haskell applications. (library, mit, monitoring, program)2022-11-240.9.0.0basti1302
int-interval-map60.01Interval map (data, library, mit)2022-06-020.0.1.0luispedro
int-multimap220.01A data structure that associates each Int key with a set of values (containers, library, mit)2018-05-210.3.1NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, izubkov, OShev
integer-logarithms2170.023Integer logarithms. (algorithms, library, math, mit, number-theory)2020-11-011.0.3.1phadej
integer-roots710.05Integer roots and perfect powers (algorithms, library, math, mit, number-theory)2021-11-221.0.2.0Bodigrim
interact42.00instantly create REPL from any function (library, mit, repl, system)2020-06-210.2.0.0epoberezkin
interchangeable (deprecated)190.01A type class for interchangeable data. (control, deprecated, library, mit)2015-01-180.2.0.0arowM
interlude-l300.02Prelude replacement based on protolude (library, mit, prelude)2018-12-020.5.0.0darwin226
interpolate672.018String interpolation done right (data, library, mit, text)2020-06-050.2.1SimonHengel
interpolator160.00Runtime interpolation of environment variables in records using profunctors (data, library, mit)2020-07-131.1.0.2asariley, dfithian, MossPrescott
interspersed240.01An abstraction over interspersing monadic actions (control, library, mit)2016-06-020.1.2NikitaVolkov
interval-tree-clock172.00Interval Tree Clocks (data, data-structures, distributed-computing, library, mit)2022-07-130.2.0.0arnemileswinter
intrinsic-superclasses172.01A quasiquoter for better instance deriving and default methods (language, library, mit)2018-07-140.4.0.0dailectic
intro810.02Safe and minimal prelude (library, mit, prelude)2020-08-280.9.0.0minad
intro-prelude80.01Intro reexported as Prelude (library, mit, prelude)2016-12-300.1.0.0minad
introduction70.01A prelude for safe new projects (library, mit, prelude)2016-09-300.0.1.0Norfair
introduction-test80.01A prelude for the tests of safe new projects (library, mit, testing)2016-09-300.0.1.0Norfair
io-throttle80.01Limit number of IO actions started per second (concurrency, library, mit)2014-09-060.1.0rodrigosetti
ioctl110.08Type-safe I/O control package (data, library, mit, system)2010-02-200.0.1MaciejPiechotka
ioref-stable120.01iorefs with a unique stable index (library, mit, unknown)2016-05-170.1.1.0cocreature
iostring70.02A class of strings that can be involved in IO. (cssyd, library, mit)2017-02-150.0.0.0Norfair
iothread50.01run IOs in a single thread (concurrency, library, mit)2015-01-220.1.0.0tattsun
iotransaction50.01Supports the automatic undoing of IO operations when an exception is thrown. (control, library, mit)2013-05-040.1DylanShearer
ip-quoter110.01Quasiquoter for IP addresses (library, mit, network)2015-06-241.0.1.1shlevy
ip2location250.01IP2Location Haskell package for IP geolocation. (development, library, mit)2021-11-298.4.0ip2location
ip2proxy180.00IP2Proxy Haskell package for proxy detection. (development, library, mit)2021-10-073.2.0ip2location
ipcvar80.01Simple inter-process communication through IPCVars. (library, mit, system)2018-05-180.1.1JohnWiegley
ipython-kernel820.04A library for creating kernels for IPython frontends (development, library, mit)2022-09-160.10.3.0gibiansky, VaibhavSagar
irc-client990.01An IRC client library. (library, mit, network)2022-12-311.1.2.3barrucadu
irc-conduit800.03Streaming IRC message library using conduits. (library, mit, network)2022-12-310.3.0.6barrucadu
irc-ctcp300.04A CTCP encoding and decoding library for IRC clients. (library, mit, network)2021-08-150.1.3.1barrucadu
irc-dcc240.00A DCC message parsing and helper library for IRC clients (library, mit, network)2017-03-192.0.1JanGerlinger
iri220.01RFC-based resource identifier library (iri, library, mit, network, uri, url)2019-01-310.4NikitaVolkov
isevaluated140.02Check whether a value has been evaluated (data, ghc, library, mit)2012-07-230.3.0.2BertramFelgenhauer, SveinOveAas
iso-deriving130.00Deriving via arbitrary isomorphisms. (generics, library, mit)2020-04-240.0.8HansHoglund
iso8601-time970.027Convert to/from the ISO 8601 time format (library, mit, time)2018-06-110.1.5AndrasSlemmer, NiklasHambuechen, PatrickChilton
isocline530.00A portable alternative to GNU Readline (console, library, mit, program)2022-01-161.0.9daan
isomorphism-class1120.01Isomorphism typeclass solving the conversion problem (library, mit, unclassified)2022-09-160.1.0.7NikitaVolkov
iteratee-parsec150.01Package allowing parsec parser initeratee (data, library, mit, parsing)2010-11-280.0.6MaciejPiechotka
iterative-forward-search40.00An IFS constraint solver (constraints, library, mit)2021-07-290.1.0.0mbg, OscarH
ivar-simple230.01Write once concurrency primitives. (concurrency, library, mit)2020-10-050.3.3BertramFelgenhauer
ixset-typed-binary-instance130.01Binary instance for ixset-typed. (data-structures, library, mit)2020-08-280.1.0.2locallycompact
ixset-typed-cassava90.00cassava encoding and decoding via ixset-typed (csv, data, library, mit)2021-08-230.0.2.0locallycompact
ixset-typed-conversions170.01Conversions from ixset-typed to other containers. (data-structures, library, mit)2020-09-140.1.2.0locallycompact
ixset-typed-hashable-instance190.01Hashable instance for ixset-typed. (data-structures, library, mit)2020-08-280.1.0.2locallycompact
j2hs120.01j2hs (ffi-tools, foreign, java, jvm, mit, program)2013-06-240.99.1JulianFleischer
jack-bindings (deprecated)110.01DEPRECATED Bindings to the JACK Audio Connection Kit (deprecated, library, mit, sound)2012-10-070.1.1PhilippBalzarek
jalaali220.01Jalaali calendar systems (library, mit, time)2020-11-141.0.0.0behrang
java-bridge212.03Bindings to the JNI and a high level interface generator. (ffi-tools, foreign, java, jvm, mit)2013-06-080.20130606.3JulianFleischer
java-bridge-extras110.01Utilities for working with the java-bridge package. (ffi-tools, foreign, java, jvm, library, mit)2013-06-240.99JulianFleischer
java-poker150.00The etude of the Haskell programming (game, library, mit, program)2016-01-130.1.2.0tobynet
java-reflect110.01Tools for reflecting on Java classes. (ffi-tools, foreign, java, jvm, library, mit)2013-06-240.99JulianFleischer
jbi100.00Just Build It - a "do what I mean" abstraction for Haskell build tools (development, library, mit, program)2018-02-070.2.0.0IvanMiljenovic
jcdecaux-vls50.01JCDecaux self-service bicycles API client (library, mit, web)2014-04-290.1.0Herzult
jira-wiki-markup3700.01Handle Jira wiki markup (library, mit, program, text)2023-01-111.4.0tarleb
jmonkey90.01Jmonkey is very restricted but handy EDSL for JavaScript. (library, mit, web)2018-10-290.1.0.1opyapeus
jobqueue130.01A job queue library (client, library, mit, network)2015-09-090.1.6ikehara, junjihashimoto, yjkmy
jordan120.05JSON with Structure (codec, library, mit)2022-07-040.2.0.0NoidedSuper
jordan-openapi100.01OpenAPI Definitions for Jordan, Automatically (library, mit, network)2022-07-040.2.0.0NoidedSuper
jordan-servant80.03Servant Combinators for Jordan (library, mit, web)2022-07-040.1.0.0NoidedSuper
jordan-servant-client70.00Servant Client Instances for Jordan Servant Types (library, mit, web)2022-07-040.1.0.0NoidedSuper
jordan-servant-openapi80.00OpenAPI schemas for Jordan-Powered Servant APIs (library, mit, web)2022-07-040.1.0.0NoidedSuper
jordan-servant-server70.00Servers for Jordan-Based Servant Combinators (library, mit, web)2022-07-040.1.0.0NoidedSuper
js-chart1060.01Obtain minified chart.js code (javascript, library, mit)2020-11-102.9.4.1jonascarpay
js-dgtable1310.03Obtain minified jquery.dgtable code (javascript, library, mit)2019-03-150.5.2NeilMitchell
js-flot1440.06Obtain minified flot code (javascript, library, mit)2014-11-100.8.3NeilMitchell
js-jquery1830.08Obtain minified jQuery code (javascript, library, mit)2018-01-213.3.1NeilMitchell
jsaddle1580.034Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2022-04-030.9.8.2HamishMackenzie
jsaddle-clib170.01Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2022-04-030.9.8.2HamishMackenzie
jsaddle-dom900.05DOM library that uses jsaddle to support both GHCJS and GHC (library, mit, web)2021-12-210.9.5.0HamishMackenzie
jsaddle-hello120.01JSaddle Hello World, an example package (library, mit, program, web)2021-06-262.0.0.1HamishMackenzie
jsaddle-warp720.05Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2022-04-030.9.8.2HamishMackenzie
jsaddle-webkit2gtk390.01Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2022-04-030.9.8.2HamishMackenzie
jsaddle-webkitgtk200.01Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-06-020.9.0.0HamishMackenzie
jsaddle-wkwebview400.02Interface for JavaScript that works with GHCJS and GHC (javascript, mit, web)2022-04-030.9.8.2HamishMackenzie
jsc (deprecated in favor of jsaddle)90.01High level interface for webkit-javascriptcore (deprecated, javascript, library, mit, web)2014-03-020.1.1.1HamishMackenzie
json-api240.01Utilities for generating JSON-API payloads (library, mit, network)2019-07-310.1.4.0toddmohney
json-api-lib180.00Utilities for generating JSON-API payloads (library, mit, network)2020-06-030.3.0.0GeorgeWilson, shirren
json-ast210.03Universal JSON AST datastructure (library, mit, unclassified)2022-10-110.3.2NikitaVolkov
json-ast-json-encoder70.01Encoders of JSON AST (library, mit, unclassified)2017-04-070.1.1NikitaVolkov
json-ast-quickcheck60.01Compatibility layer for "json-ast" and "QuickCheck" (library, mit, unclassified)2016-02-040.2NikitaVolkov
json-bytes-builder (deprecated in favor of jsonifier)290.02Direct-to-bytes JSON Builder (codecs, deprecated, json, library, mit)2020-09-160.5.2.1NikitaVolkov
json-encoder (deprecated in favor of json-bytes-builder)190.02A direct-to-bytes single-pass JSON encoder with a declarative DSL (codec, deprecated, json, library, mit)2016-06-020.1.8NikitaVolkov
json-feed820.02JSON Feed (library, mit, web)2022-08-272.0.0.4fozworth
json-fu130.01Generic JSON serialization / deserialization (json, library, mit)2014-03-270.1.1SimonHengel
json-incremental-decoder90.01Incremental JSON parser with early termination and a declarative DSL (data, json, library, mit, parsing)2017-04-070.1.2NikitaVolkov
json-pointer150.03JSON Pointer parsing and interpretation utilities (data, json, library, mit, parsing)2019-01-220.1.2.2NikitaVolkov
json-pointer-aeson90.01Integration layer for "json-pointer" and "aeson" (library, mit, unclassified)2017-04-060.1.2NikitaVolkov
json-pointer-hasql110.01JSON Pointer extensions for Hasql (hasql, json, library, mit)2016-04-040.1.1NikitaVolkov
json-python80.01Call python inline from haskell (language, library, mit)2014-11-100.4.0.1russell91
json-rpc1042.05Fully-featured JSON-RPC 2.0 library (library, mit, network, program, public-domain)2022-05-151.0.4jprupp
json-rpc-client302.01JSON-RPC 2.0 on the client side. (json, library, mit, network)2017-01-140.2.5.0KristenKozak
json-rpc-server342.02JSON-RPC 2.0 on the server side. (json, library, mit, network)2017-01-140.2.6.0KristenKozak
json-togo150.01Effectful parsing of JSON documents (data, library, mit)2015-06-270.1.1.0srijs
json-types70.06Basic types for representing JSON (json, library, mit, text)2010-12-230.1JohnMillikin
jsonextfilter40.01Filter select values in JSON objects to unix programs (mit, program, web)2017-03-210.1.0.0mackeyrms
jsonifier720.01Fast and simple JSON encoding toolkit (json, library, mit)2022-11-210.2.1.2NikitaVolkov
jsonlogic40.01JsonLogic Evaluation (json, library, mit)2022-04-060.1.0.0JTeeuwissen
jsonlogic-aeson50.00JsonLogic Aeson Support (json, library, mit)2022-04-060.1.0.0JTeeuwissen
jsons-to-schema50.00JSON to JSON Schema (data, json, library, mit, program, web)2017-07-300.1.0.0garetht
jsonsql120.01Interpolate JSON object values into SQL strings (mit, program, text)2015-08-280.1.2.1DanielChoi
jsontsv420.01JSON to TSV transformer (mit, program, text)2016-05-190.1.7.0DanielChoi
jsonxlsx110.01json to xlsx converter (mit, program, text)2017-03-200.1.0.1mackeyrms
juandelacosa150.01Manage users in MariaDB >= 10.1.1 (databases, mit, program, web)2021-03-170.1.2ip1981
juicy-draw110.00Draw and fill lines, rectangles and polygons (graphics, library, mit, program)2018-12-200.2.0.0rcook
jump110.01Nothing to see here, move along (data, library, mit)2016-03-140.0.0.0MichaelSnoyman
jupyter90.00A library for creating and using Jupyter kernels. (development, library, mit, program)2016-08-140.9.0gibiansky
jvm-binary350.01A library for reading Java class-files (java, jvm, language, library, mit)2021-05-120.10.0kalhauge
jwt1591.7517JSON Web Token (JWT) decoding and encoding (library, mit, web)2021-12-100.11.0puffnfresh
kafka-client (deprecated)70.01Low-level Haskell client library for Apache Kafka 0.7. (deprecated, library, mit, network)2015-06-020.7.0.1abhinav
kafka-device140.05UI device events via a Kafka message broker (hardware, library, mit, program)2019-03-041.0.2.1BrianBush
kafka-device-glut130.01GLUT events via a Kafka message broker (hardware, library, mit, program)2019-03-041.0.2.1BrianBush
kafka-device-joystick160.01Linux joystick events via a Kafka message broker (hardware, library, mit, program)2019-03-041.0.2.1BrianBush
kafka-device-leap110.01Leap Motion events via a Kafka message broker (hardware, library, mit, program)2019-03-041.0.2.1BrianBush
kafka-device-spacenav160.01Linux SpaceNavigator events via a Kafka message broker (hardware, library, mit, program)2019-03-041.0.2.1BrianBush
kafka-device-vrpn100.01VRPN events via a Kafka message broker (library, mit, network, program)2019-03-041.0.2.1BrianBush
kaleidoscope50.01Haskell Kaleidoscope tutorial (compilers, library, mit, program)2016-08-120.1.0.0sdiehl
kalman122.01Kalman and particle filters and smoothers (library, math, mit)2016-12-141.0.0.2DominicSteinitz
katip-logstash220.00Logstash backend for katip. (library, logging, mit)2021-11-290.1.0.2mbg
kawhi222.01stats.NBA.com library (api, library, mit)2017-04-220.3.0aaron
kcd100.01Kayak .kcd parsing library. (library, mit, text)2017-01-170.2.0.0marcelbuesing
kdt330.01Fast and flexible k-d trees for various types of point queries. (data, library, mit)2022-07-180.2.5giogadi
keccak130.00cryptographic functions based on the sponge construction (crypto, library, mit, program)2018-07-200.2.0aupiff
kesha40.00Haskell implementation of nix-hash (library, mit, system)2020-11-300.1.0.1jmackie
keter1502.251Web application deployment manager, focusing on Haskell web frameworks (library, mit, program, web, yesod)2022-05-162.0.1MichaelSnoyman, ChristopherReichert, Jappie, jgt
kewar122.00CLI and library to generate QR codes. (data, library, mit, program, qr)2022-02-120.1.1.1shikaan
keylayouts70.00Tools for macOS .keylayout files (configuration, library, mit, xml)2020-12-200.1.0.2dailectic
keyring160.01Keyring access (library, mit, system)2017-02-200.1.0.5lunaryorn
keyword-args200.01Extract data from a keyword-args config file format (data, library, mit, program)2015-04-230.2.0.2jsl, stackbuilders, sestrella
ki-effectful310.00Adaptation of the ki library for the effectful ecosystem. (concurrency, library, mit)2023-01-290.1.0.0TristanCacqueray
kicad-data182.01Parser and writer for KiCad files. (data, library, mit)2021-10-290.5.1kasbah
kickass-torrents-dump-parser80.01Parses kat.ph torrent dumps (library, mit, text)2013-01-160.0.1MichaelXavier
kmeans-par260.01Sequential and parallel implementations of Lloyd's algorithm. (algorithm, library, mit)2014-06-021.5.1vi, SimonAlling
kmonad100.00Advanced keyboard remapping utility (application, library, mit, program)2020-09-120.4.1david_janssen
knob410.03Memory-backed handles (library, mit, system)2022-10-060.2.1ncfavier
knots70.01Khovanov homology computations (library, math, mit, program)2015-04-090.1.0.1maltem
koofr-client200.01Client to Koofr API (library, mit, network)2015-03-271.0.0.3edofic
korea-holidays102.00Korea Holidays (library, mit, time)2019-07-140.1.0.4kkweon
kparams90.00Extracts values from /proc/cmdline. (library, mit, program, text)2021-09-090.1.0.1mcsaucy
kraken130.00Kraken.io API client (library, mit, network)2017-09-210.1.0wereHamster
ksystools60.01System management tooling. (library, mit, system)2017-03-060.1.0.0kisom
ktx80.01A binding for libktx from Khronos (graphics, library, mit)2015-05-310.2Corngood
kubernetes-webhook-haskell140.00Create Kubernetes Admission Webhooks in Haskell (library, mit, web)2020-08-140.2.0.3amarrella
labsat140.00LabSat TCP Interface Wrapper (library, mit, program, unclassified)2018-03-090.0.5bb
labyrinth370.01A complicated turn-based game (game, library, mit)2013-11-170.5.0.0AlexeyKotlyarov
labyrinth-server130.01A complicated turn-based game - Web server (game, mit, program)2013-11-230.1.4.1AlexeyKotlyarov
lackey990.01Generate Ruby clients from Servant APIs. (library, mit, web)2022-08-272.0.0.3fozworth
lacroix132.01fizzy n dizzy (acme, library, mit)2021-11-100.2.0.0chessai
laika120.01Minimalistic type-checked compile-time template engine (library, mit, unclassified)2015-06-250.1.3.1NikitaVolkov
lambda80.00Interpreters for lambda calculus, calculus of constructions, and more (compilers-interpreters, mit, program)2022-07-280.1.0.0OwenBechtel
lambda-calculator200.00A lambda calculus interpreter (lambdacalculus, language, library, mit, program, teaching)2022-06-103.0.0.1sgillespie
lambda-canvas60.01Educational drawing canvas for FP explorers. (education, graphics, library, mit)2012-08-290.1DimitrySolovyov
lambda-cube92.00Haskell implementation of (some of) lambda cube calculi (library, mit, utilities)2021-08-260.3.0.0Ailrun
lambdaBase110.01 (language, library, mit)2015-05-050.0.2.0faleidel
lambdaLit100.01... (language, mit, program)2014-12-180.1.1.0faleidel
lambdabot-zulip40.00Lambdabot for Zulip Chat (library, mit, program, web)2018-11-200.1.0NiklasHambuechen
lambdacms-core260.02LambdaCms 'core' subsite for Yesod apps (library, mit, web)2015-07-230.3.0.2cies, matsrietdijk
lambdacms-media140.01LambdaCms "media" extension (library, mit, web)2015-07-260.4.0.0cies, matsrietdijk
lambdatwit40.01Lambdabot running as a twitter bot. Similar to the @fsibot f# bot. (mit, program, web)2014-10-130.1.0.0aaronash
language-c99470.03An implementation of the C99 AST that strictly follows the standard. (language, library, mit)2022-05-210.2.0frankdedden
language-c99-simple600.01C-like AST to simplify writing C99 programs. (language, library, mit)2022-08-280.2.2frankdedden
language-c99-util480.02Utilities for language-c99. (language, library, mit)2022-05-210.2.0frankdedden
language-conf140.00Conf parsers and pretty-printers for the Haskell programming language. (data, library, mit)2016-08-240.2.2.0yamadapc
language-gcl102.01Something similar to Dijkstra's guarded command language (language, library, mit)2014-06-150.2StijnVanDrongelen
language-hcl90.01HCL parsers and pretty-printers for the Haskell programming language. (data, library, mit)2016-08-120.1.2.0yamadapc
language-js140.01javascript parser for es6 and es7. (language, library, mit)2021-03-270.3.0diasbruno
language-ocaml60.01Language tools for manipulating OCaml programs in Haskell (language, library, mit, ocaml)2018-12-120.2.0Ptival
language-pig150.01Pig parser in haskell. (language, library, mit)2013-12-160.3.0.1elisehuard
language-toolkit70.00A set of tools for analyzing languages via logic and automata (formal-languages, library, mit, program)2022-03-291.0.1.0dakotah_lambert
language-typescript130.02A library for working with TypeScript Definition files (language, library, mit)2014-02-020.0.4PhilFreeman
language-webidl240.01Parser and Pretty Printer for WebIDL (language, library, mit)2017-10-240.2.0.0izgzhen
laop230.00Matrix programming library (data, library, mit)2020-06-050.1.1.1bolt12
latest-npm-version140.01Find the latest version of a package on npm (library, mit, network, program)2014-05-190.3.1passy
layout-bootstrap (deprecated)90.01Template and widgets for Bootstrap2 to use with Text.Blaze.Html5 (deprecated, library, mit, text)2012-03-070.2.2AlexanderBondarenko
lazy60.01Explicit laziness for Haskell (control, library, mit)2018-04-280.1NikitaVolkov
lazy-async240.00Asynchronous actions that don't start right away (concurrency, library, mit)2023-01-101.0.0.1chris_martin, Monoid_Mary
lazyset80.01Set and Map from lazy/infinite lists. (data, library, mit)2016-12-150.1.0.0carlos_freund
ldapply90.01LDIF idempotent apply tool (mit, network, program, text)2017-01-120.2.0ip1981
lean-peano120.00A maximally lazy, simple implementation of the Peano numbers with minimal dependencies. (library, mit, numeric)2020-05-021.0.2.0oisdk
leankit-api170.01LeanKit API (api, library, mit)2014-01-040.4dtorok
leanpub-concepts202.01Types for the Leanpub API (library, mit, web)2022-03-151.1.0.2chris_martin, Monoid_Mary
leanpub-wreq222.00Use the Leanpub API via Wreq (library, mit, web)2022-03-151.1.0.4chris_martin, Monoid_Mary
learning-hmm310.01Yet another library for hidden Markov models (algorithms, library, machine-learning, mit, statistics)2015-04-050.3.2.2mnacamura
leb128-cereal170.02LEB128 and SLEB128 encoding (codec, library, mit)2020-11-201.2JoachimBreitner
lens-aeson3032.75113Law-abiding lenses for aeson (data, json, lenses, library, mit)2022-08-111.2.2EdwardKmett, EricMertens, ryanglscott
lens-text-encoding40.01Isomorphisms and prisms for text <=> bytestring conversions (library, mit, text)2014-10-120.1.0.0IanDuncan
lens-time90.01lens for Data.Time (data, library, mit)2013-08-140.1.0.0TatsuyaTouma
lens-witherable130.00lens-compatible tools for working with witherable (data, library, mit)2022-11-160.1.0.2CarlHowells
lexer-applicative392.02Simple lexer based on applicative regular expressions (language, library, mit)2018-06-062.1.0.2RomanCheplyaka
lha80.03Data structures for the Les Houches Accord (library, mit, physics)2012-02-060.1.2ScottLawrence
lhe220.01Parser and writer for Les-Houches event files (data, library, mit, physics)2012-02-130.5ScottLawrence
lhs2TeX-hl370.01Literate highlighter preprocessor for lhs2tex (development, language, mit, program)2011-10-150.1.4.5AlessandroVermeulen
libBF1090.04A binding to the libBF library. (data, library, mit, program)2022-08-290.6.5.1IavorDiatchki, RobertDockins, ryanglscott, galoisinc
libfuse3201.750A Haskell binding for libfuse-3.x (library, mit, system)2022-09-100.2.0.0yohashi
libinfluxdb150.01libinfluxdb (database, library, mit)2016-05-250.0.4wereHamster
liblastfm690.01Lastfm API interface (library, mit, network-apis)2018-08-070.7.0DmitryMalikov, MatveyAksenov
libmpd2210.06An MPD client library. (library, mit, network, sound)2021-01-250.10.0.0BenSinclair, JoachimFasting, SimonHengel, psibi
libnotify280.03Bindings to libnotify library (desktop, library, mit, system)2018-07-160.2.1MatveyAksenov
libnvvm60.01FFI binding to libNVVM, a compiler SDK component from NVIDIA (foreign, library, mit)2014-04-031.0.0seanprime7
librandomorg70.01Wrapper to Random.org API (library, mit, network-apis)2012-06-100.0.1.0MatveyAksenov
librato90.01Bindings to the Librato API (library, mit, network)2014-07-200.2.0.1IanDuncan
libsecp256k1160.00Bindings for secp256k1 (crypto, library, mit)2022-07-110.1.0ProofOfKeags
libstackexchange240.01StackExchange API interface (library, mit, networkapis)2018-06-140.3.1MatveyAksenov
libxls60.01Bindings to libxls (ffi, library, mit)2016-02-250.2uuhan
libxml-enumerator (deprecated)270.01Enumerator-based API for libXML's SAX interface (deprecated, enumerator, library, mit, parsing, text, xml)2011-04-060.5JohnMillikin
libxml-sax510.05Bindings for the libXML2 SAX interface (foreign, library, mit, parsing, text, xml)2014-02-150.7.5StephenWeber
libzfs100.01Bindings to libzfs, for dealing with the Z File System and Zpools. (library, mit, program, system)2017-03-020.2.0.0implementation
licensor380.00A license compatibility helper (distribution, library, mit, program)2021-05-300.5.0jpvillaisaza
lifted-protolude60.01A sensible set of defaults for writing lifted custom Preludes. (library, mit, prelude)2016-07-130.1.6parsonsmatt
ligature80.01Expand ligatures in unicode text (library, mit, text)2013-08-140.1.0.0JosefSvenningsson
lima500.00(Haskell or Literate Haskell) <-> Markdown converter (library, mit, productivity, program)2023-02-020.1.0.0deemp
limp222.03representation of Integer Linear Programs (library, mit, numeric)2018-11-120.3.2.3amosrobinson
limp-cbc260.02bindings for integer linear programming solver Coin/CBC (library, mit, numeric)2018-11-120.3.2.3amosrobinson
lindenmayer100.01L-systems in Haskell (formal-languages, library, mit)2015-06-070.1.0.1reinh
linear-base390.04Standard library for linear types. (library, mit, prelude)2022-10-260.3.0utdemir, dotwani, aspiwack, tbagrel1
lines-of-action100.01Lines of Action, 2-player strategy board game (game, library, mit)2018-06-160.0.1jxv
linkcheck60.00Check for broken links in CI (library, mit, program, unclassified)2022-05-090.1.0.0Norfair
linux-cgroup90.01Very basic interface to the Linux CGroup Virtual Filesystem (library, mit, system)2014-02-280.1.1.2clord
linux-ptrace90.01Wrapping of Linux' ptrace(2). (library, mit, system)2010-10-310.1.2RichardSmith, kriztw
linx-gateway80.01Implementation of the Enea LINX gateway protocol. (library, mit, network, program)2014-08-040.1.0.2PatrikSandahl
lio632.04Labeled IO Information Flow Control Library (library, mit, security)2020-09-230.11.7.1AmitLevy, DavidMazieres, DeianStefan
list-singleton322.00Easily and clearly create lists with only one element in them. (data, library, mit)2022-08-282.0.0.2fozworth
list-t4952.039ListT done right (control, data-structures, library, mit, streaming)2023-01-091.0.5.3NikitaVolkov
list-t-attoparsec180.01An "attoparsec" adapter for "list-t" (library, mit, parsing, streaming)2016-10-190.4.1NikitaVolkov
list-t-html-parser240.01Streaming HTML parser (html, library, mit, parser, streaming)2016-10-190.4.2NikitaVolkov
list-t-http-client50.01A streaming HTTP client (http, library, mit, streaming)2015-04-230.1.0.1NikitaVolkov
list-t-libcurl190.01A "libcurl"-based streaming HTTP client (http, library, mit, streaming)2018-02-120.3.3NikitaVolkov
list-t-text170.01A streaming text codec (codec, library, mit, streaming)2016-10-190.2.1NikitaVolkov
lists-flines240.07Additional data and structures to some 'String'-related lists. (data, library, mit)2023-01-280.1.2.0OleksandrZhabenko
literals50.01Non-overloaded functions for concrete literals. (data, library, mit)2013-03-301.0JulianFleischer
literatex350.00transform literate source code to Markdown (library, mit, program, utils)2022-02-040.2.0.2TravisCardwell
little-earley100.00Simple implementation of Earley parsing (library, mit, parsing)2021-05-290.2.0.0lyxia
ll-picosat90.01 (library, mit, unclassified)2015-01-010.1.0.0DanielWaterworth
llsd70.01An implementation of the LLSD data system (library, mit, networking, program)2010-08-300.2.0.0BryanOSullivan
llvm-hs-pretty422.01A pretty printer for LLVM IR. (compilers, library, mit)2020-01-060.9.0.0sdiehl, andrew_wja
lmonad40.01LMonad is an Information Flow Control (IFC) framework for Haskell applications. (library, mit, security)2016-01-080.1.0.0jp_rider
lmonad-yesod120.01LMonad for Yesod integrates LMonad's IFC with Yesod web applications. (library, mit, security, web, yesod)2016-04-191.0.0.0jp_rider
locators310.05Human exchangable identifiers and locators (library, mit, other)2020-07-280.3.0.3AndrewCowie
log-effect270.02An extensible log effect using extensible-effects (control, effect, library, logging, mit, program)2019-03-021.2.0ibotty, sickmind
log-warper1790.04Flexible, configurable, monadic and pretty logging (library, logging, mit, program)2020-03-041.9.0gromak, volhovm, serokell
logging522.07Simplified logging in IO for application writers. (library, mit, system)2018-01-293.0.5JohnWiegley, aupiff
logging-effect-extra170.00Supplemental packages for `logging-effect`. (library, mit, other, program)2018-08-052.0.0jship
logging-effect-extra-file140.01TH splices to augment log messages with file info (library, mit, other, program)2018-08-062.0.1jship
logging-effect-extra-handler250.01Handy logging handler combinators (library, mit, other, program)2018-08-062.0.1jship
logging-facade730.06Simple logging abstraction that allows multiple back-ends (library, mit, system)2021-11-170.3.1SimonHengel, SoenkeHahn
logging-facade-journald40.01Journald back-end for logging-facade (library, mit, system)2014-11-240.0.0SoenkeHahn
logical-constraints290.00Simple logical constraints 'syntax-sugar' writing library. (data, library, mit)2023-01-120.1.2.0OleksandrZhabenko
logict-sequence182.00A backtracking logic-programming monad with asymptotic improvements to msplit (control, library, mit)2022-12-060.2.0.2JasonDagit, dfeuer
loglevel190.01Log Level Datatype (library, mit, system)2018-08-300.1.0.0larsk
logplex-parse120.01Parse Heroku application/logplex documents (library, mit, text)2015-12-130.1.0.2keith_duncan
logsink120.01A logging framework for Haskell (library, mit, system)2017-05-300.2.0SimonHengel, jkarni
logstash230.02Logstash client library for Haskell (library, mit, network)2021-11-290.1.0.3mbg
longboi90.01Dependently-typed linked list implementation (data, library, mit)2018-01-161.0.0chessai
longshot261.50Fast Brute-force search using parallelism (algorithm, cryptography, library, mit, parallelism, program, search)2021-12-130.1.0.6thyeem
loop770.04Fast loops (for when GHC can't optimize forM_) (control, library, mit)2015-09-030.3.0NiklasHambuechen
loop-dsl51.50monadic loop dsl. (control, library, mit)2021-11-150.1.0.0ailrk
looper120.00 (library, mit, unclassified)2022-05-070.2.0.1Norfair
lorentz840.04EDSL for the Michelson Language (language, library, mit)2022-12-190.15.0gromak, pasqu4le, serokell
loshadka90.01Minecraft 1.7 server proxy that answers to queries when the server is offline (mit, network, program)2014-04-250.2LnYnp6WCYyKG3yhdLDztVRuQjTFKEy
louis90.00Turning images into text using Braille font (graphics, library, mit)2019-09-210.1.0.2tsoding
loup340.00Amazon Simple Workflow Service Wrapper for Work Pools. (aws, cloud, distributed-computing, library, mit, network, program)2017-11-040.0.16markfine
lpeg1750.01LPeg – Parsing Expression Grammars For Lua (foreign, library, mit)2022-02-191.0.3tarleb
lsp2200.033Haskell library for the Microsoft Language Server Protocol (development, library, mit)2022-09-131.6.0.0AlanZimmerman, PepeIborra, wz1000, luke_, jneira, michaelpj
lsp-types2340.020Haskell library for the Microsoft Language Server Protocol, data types (development, library, mit)2022-09-131.6.0.0AlanZimmerman, PepeIborra, wz1000, luke_, jneira, michaelpj
ltiv1p1140.01Partial implementation of a service provider for LTI 1.1. (library, mit, network, web)2016-08-241.0.0.3achirkin
lua2212.05Lua, an embeddable scripting language (foreign, library, mit)2022-06-192.2.1tarleb
lua-arbitrary550.01Arbitrary instances for Lua types. (foreign, library, mit)2022-02-191.0.1tarleb
lua-bc140.01Lua bytecode parser (language, library, mit)2016-12-070.1.1EricMertens, galoisinc
luautils190.02Helpers for Haskell integration with Lua (library, mit, scripting)2015-06-250.1.4AnupamJain
lucid-cdn270.01Curated list of CDN imports for lucid. (library, mit, web)2020-10-160.2.2.0locallycompact
lucid-extras232.01Generate more HTML with Lucid - Bootstrap, Rdash, Vega-Lite, Leaflet JS, Email. (graphics, library, mit, web)2019-02-190.2.2glutamate, ocramz
lushtags70.01Create ctags compatible tags files for Haskell programs (development, mit, program)2011-09-200.0.1BitConnor
lye50.01A Lilypond-compiling music box (mit, program, sound)2013-01-060.1.0.0CorbinSimpson
lz4-frame-conduit170.00Conduit implementing the official LZ4 frame streaming format (library, mit, program, web)2020-09-120.1.0.1NiklasHambuechen
mackerel-client240.01An API client library for Mackerel (library, mit, web)2020-07-180.3.0itchyny
maclight110.01Control screen and keyboard backlights on MACs under Linux (apple, library, mit, program)2014-06-040.1.0.0TychoAndersen
mail-pool160.00Preconfigured email connection pool on top of smtp. (email, library, mit, program)2020-12-032.2.3Jappie
mailchimp120.01Bindings for the MailChimp API (library, mit, web)2017-06-070.3.0jpvillaisaza
mailchimp-subscribe40.01MailChimp subscription request handler (mail, mit, program)2014-12-021.0mietek
make-monofoldable-foldable60.01Make a MonoFoldable type into an ordinary Foldable type. (data, library, mit)2017-03-100.1.0.0clinton
makefile400.01Simple Makefile parser and generator (library, mit, parsing)2017-10-231.1.0.0nmattia
mallard280.00Database migration and testing as a library. (database, library, mit, program)2017-09-240.6.1.1andrewrademacher
mameya180.00Static Website Generator in Haskell (library, mit, program, web)2018-09-160.2.1bururabit
managed-functions90.03Remote Management Framework (library, mit, remote-management)2022-06-081.2.2.0martinbednar
managed-functions-http-connector60.01Simple HTTP-Based Connector for Managed Functions (http, library, mit, remote-management)2022-06-061.0.0martinbednar
managed-functions-json70.01JSON Support for the Managed Functions Framework (json, library, mit, remote-management)2022-06-061.0.0martinbednar
mandrill690.02Library for interfacing with the Mandrill JSON API (library, mit, network)2022-01-270.5.6.0AlfredoDiNapoli, OliverCharles
maquinitas-tidal370.00library for MIDI control of hardware (library, mit, sound)2022-11-230.2.17montoyamoraga
marihana200.00Minimal tool to make your blog in Haskell (library, mit, program, web)2018-04-280.2.2.0suzukeno
markdown-unlit880.04Literate Haskell support for Markdown (development, library, mit, program)2020-12-260.5.1SimonHengel
markov-processes110.01Hidden Markov processes. (ai, library, mit)2014-05-160.0.2vi
marmalade-upload240.01Upload packages to Marmalade (development, library, mit, program)2014-10-260.10lunaryorn
master-plan110.00The project management tool for hackers (library, mit, program, tools)2017-08-180.3.1rodrigosetti
matcher120.04A composable abstraction for checking or converting a context value (library, mit, unclassified)2016-04-040.1.1.3NikitaVolkov
maude170.01An interface to the Maude rewriting system. (language, library, mit)2012-07-090.6.1DavidLazar
mcmaster-gloss-examples60.01 (graphics, mit, program)2014-04-072013yuriyt
mcmc-types261.755Common types for sampling. (library, math, mit, numeric)2016-12-041.0.3JaredTobin
mdcat130.01Markdown viewer in your terminal (library, mit, program, text)2015-03-170.1.0.4bobfang1992
mdp110.00Tools for solving Markov Decision Processes. (algorithms, library, math, mit, program)2016-11-290.1.1.0prsteele
mealstrom112.01Manipulate FSMs and store them in PostgreSQL. (control, database, library, mit)2021-01-150.0.1.1amx
means70.01calculate varieties of mean/average using semigroup. (data, library, mit)2016-06-130.1.0.0winterland
medea170.00A schema language for JSON. (data, library, mit)2020-08-051.2.0koz_ross
mega-sdist1050.01Handles uploading to Hackage from mega repos (distribution, mit, program)2022-10-180.4.3.0MichaelSnoyman
melody40.01A functional scripting language (language, library, mit, program)2014-01-100.2jozefg
memcache-conduit50.01Conduit library for memcache procotol (library, mit, network)2015-04-270.0.3junjihashimoto
memcache-haskell70.02Memcache procotol library (library, mit, network)2015-04-270.0.10.1ikehara, junjihashimoto, yjkmy
memcached-binary180.03memcached client using binary protocol. (database, library, mit)2014-09-110.2.0HirotomoMoriwaki
memdb80.00Efficient in memory indexed database (database, library, mit)2019-07-221.0.0.3pkamenarsky
memis50.01Memis Efficient Manual Image Sorting (data, mit, program)2017-02-010.1.1johannesgerer
memo-ptr60.01Pointer equality memoization (control, library, mit)2015-05-310.1.0.0edofic
memoization-utils120.01Utilities for memoizing functions (control, library, mit)2015-11-060.1.0.1yamadapc
menoh180.00Haskell binding for Menoh DNN inference library (deep-learning, library, machine-learning, mit)2018-11-080.3.0MasahiroSakai
mercury-api170.00Haskell binding to Mercury API for ThingMagic RFID readers (hardware, library, mit, program)2019-01-090.1.0.2ppelleti
merge230.01A functor for consistent merging of information (data, library, mit)2021-09-190.3.1.1sgschlesinger
mergeful230.02 (library, mit, unclassified)2022-06-190.3.0.0Norfair
mergeful-persistent90.00Support for using mergeful from persistent-based databases (library, mit, unclassified)2021-11-210.1.0.0Norfair
mergeless310.02 (library, mit, unclassified)2022-06-190.4.0.0Norfair
mergeless-persistent100.00Support for using mergeless from persistent-based databases (library, mit, unclassified)2021-11-210.1.0.0Norfair
message-db-temp80.00Temporary message-db for integration testing (database, eventsourcing, eventstore, library, mit, testing)2022-07-160.0.1.0discodave
messagepack540.013Serialize instance for Message Pack Object (data, library, mit)2022-03-200.5.5rodrigosetti, saep
messagepack-rpc180.01Message Pack RPC over TCP (library, mit, network)2015-11-040.5.1rodrigosetti
messente130.01Messente SMS Gateway (api, library, mit)2015-04-040.1.0.1kaiko
metric110.02Metric spaces. (data, library, mit)2014-05-300.2.0vi, SimonAlling
metrics430.01High-performance application metric tracking (data, library, mit)2017-08-090.4.1.1IanDuncan
mezzo172.01Typesafe music composition (library, mit, music)2017-10-080.3.1.0DimaSamoz
mgeneric130.01Generics with multiple parameters (data, library, mit)2015-03-210.0.0.2rbocquet
mi40.01Multiple Instance for Haskell (language, library, mit)2014-02-280.0.1matt
microbase170.01A minimal base to work around GHC bugs. (library, mit, prelude)2021-01-214.15.0.0.1dailectic
microgroove100.01Array-backed extensible records (library, mit, records)2018-02-200.2.1.0dailectic
microlens-aeson1300.06Law-abiding lenses for Aeson, using microlens. (library, mit, numeric)2022-03-192.5.0fosskers
microsoft-translator150.01Bindings to the Microsoft Translator API (library, mit, natural-language)2018-12-290.1.2Cliff_Harvey
mighty-metropolis330.01The Metropolis algorithm. (library, mit, numeric)2020-05-212.0.0JaredTobin
mime-mail1542.029Compose MIME email messages. (email, library, mit)2021-02-230.5.1DanielChoi, MichaelSnoyman, psibi, MarekSuchanek
mime-mail-ses920.01Send mime-mail messages via Amazon SES (library, mit, program, web)2020-09-040.4.3MichaelSnoyman, psibi, kindaro
mime-types2980.055Basic mime-type handling types and functions (library, mit, web)2022-09-110.1.1.0MichaelSnoyman
mini-egison160.01Template Haskell Implementation of Egison Pattern Matching (data, library, mit, pattern, program)2020-03-041.0.0SatoshiEgi, momohatt
miniforth60.01Miniature FORTH-like interpreter (language, library, mit, program)2015-03-080.1.0.1L8D
minilight230.01A SDL2-based graphics library, batteries-included. (graphics, library, mit, program)2020-05-050.5.0myuon
minilight-lua90.00A binding library of minilight for Lua langauge. (graphics, library, mit, program)2020-05-160.2.1.0myuon
minisat-solver180.02High-level Haskell bindings for the MiniSat SAT solver. (library, logic, mit)2016-10-240.1PeterSelinger
minlen70.01Express the minimum length of a container in its type (data, library, mit)2016-07-040.1.0.0MichaelSnoyman
misfortune520.03fortune-mod clone (console, game, library, mit, program, public-domain)2022-08-120.1.2.1JamesCook, ncfavier
mit-3qvpPyAi6mH360.00A git wrapper with a streamlined UX (cli, library, mit, program)2022-10-2611mitchellwrosen
miv120.00Vim plugin manager written in Haskell (compiler, mit, program)2021-01-170.4.8itchyny
mixed-strategies40.01Find optimal mixed strategies for two-player games (library, math, mit, program)2012-12-140.1.0.0BartonMassey
mm2 (deprecated in favor of mmsyn2)60.00The library that can be used for optimization of multiple (Ord a) => a -> b transformations (binary-search, deprecated, development, library, mit)2019-09-210.1.1.0OleksandrZhabenko
mmsyn2270.016The library that can be used for multiple (Ord a) => a -> b transformations (binary-search, development, library, mit)2021-03-290.3.2.0OleksandrZhabenko
mmsyn2-array550.020A library that can be used for multiple Ord a => a -> b transformations. (binary-search, data, development, language, library, mit)2023-01-280.3.0.0OleksandrZhabenko
mmsyn2-array-ukrainian-data200.01Data that is taken from the ukrainian-phonetics-basic-array for optimization. (data, language, library, math, mit)2023-01-310.1.0.0OleksandrZhabenko
mmsyn2-hashable50.00A library that can be used for multiple Hashable a => a -> b transformations. (data, development, language, library, mit)2021-10-310.1.0.0OleksandrZhabenko
mmsyn3241.2522A small library to deal with executable endings (library, mit, system)2023-02-020.1.6.0OleksandrZhabenko
mmsyn4 (deprecated in favor of gvti)291.250The "glue" between electronic tables and GraphViz (GraphViz, deprecated, graphics, library, mit, program)2022-08-130.6.4.0OleksandrZhabenko
mmsyn5600.011Various additional operations on lists (some with intermediate Monads) (data, library, lists, mit)2023-02-020.5.1.0OleksandrZhabenko
mmsyn6ukr440.010A musical instrument synthesizer or a tool for Ukrainian language listening (Ukrainian, language, library, mit, program, speech-approximation)2020-11-070.9.0.0OleksandrZhabenko
mmsyn6ukr-array160.00A musical instrument synthesizer or a tool for Ukrainian language listening (Ukrainian, language, library, mit, program, tts)2022-08-150.3.3.0OleksandrZhabenko
mmsyn7h340.00Produces a sound recording specified by the Ukrainian text. (Ukrainian, language, library, mit, program, sound, sox, speech-approximation, speech-transformation, voice)2020-12-030.8.1.0OleksandrZhabenko
mmsyn7l470.07Modifies the amplitudes of the sounds representations created by mmsyn7ukr-array and mmsyn7ukr packages. (Ukrainian, library, mit, program, sound, sox, speech-approximation, speech-transformation, voice)2022-08-160.9.1.0OleksandrZhabenko
mmsyn7s340.06Shows a sorted list of the Ukrainian sounds representations that can be used by mmsyn7 series of programs (Ukrainian, language, library, mit, program, speech-approximation, speech-transformation, syllable-segmentation)2020-10-090.9.1.0OleksandrZhabenko
mmsyn7ukr1020.04A simple basic interface to some SoX functionality or to produce a voice that can be used by mmsyn7h (Ukrainian, language, library, mit, program, sound, sox, speech-approximation, speech-transformation, voice)2020-08-160.17.0.0OleksandrZhabenko
mmsyn7ukr-array80.00A simple reduced basic interface to some SoX functionality or to produce a voice that can be used by mmsyn7h-array, dobutokO2-array and other similar packages (language, library, mit, sound)2022-08-160.2.0.0OleksandrZhabenko
mmsyn7ukr-common70.05Some common for mmsyn7ukr and mmsyn7ukr-array functionality using SoX. (Ukrainian, language, library, mit, sound, sox)2022-08-150.2.0.0OleksandrZhabenko
mockazo50.00Mock records of functions easily (library, mit, testing)2019-07-020.1.1NickSeagull
mockery850.01Support functions for automated testing (library, mit, testing)2017-06-130.3.5SimonHengel, SoenkeHahn
mod1332.06Fast type-safe modular arithmetic (library, math, mit, number-theory)2021-04-130.1.2.2Bodigrim
modular-prelude (deprecated)120.02A new Prelude featuring first class modules (control, deprecated, library, mit)2012-08-180.3.0.0DanBurton
modular-prelude-classy (deprecated)80.01Reifying ClassyPrelude a la ModularPrelude (control, deprecated, library, mit)2012-08-180.1.0.0DanBurton
mole160.01A glorified string replacement tool (mit, program, system)2020-05-020.0.7wereHamster
monad-bayes290.00A library for probabilistic programming. (library, mit, program, statistics)2022-11-061.1.0DominicSteinitz
monad-classes (deprecated)242.07more flexible mtl (control, deprecated, library, mit)2018-05-070.3.2.2
monad-gen390.04A simple monad for generating fresh integers (library, mit, utility)2014-12-160.3.0.1jozefg
monad-levels110.01Specific levels of monad transformers (control, library, mit)2015-02-030.1.0.1IvanMiljenovic
monad-log100.01A simple and fast logging monad (development, library, mit)2016-04-250.1.1.0winterland
monad-logger5420.0217A class of monads which can log messages. (library, mit, system)2023-01-260.3.37MichaelSnoyman
monad-logger-aeson570.01JSON logging using monad-logger interface (library, mit, program, system)2022-09-140.4.0.2jship
monad-logger-json180.01JSON-friendly Logging APIs (library, logging, mit)2015-03-310.1.0.0MichaelSnoyman, dysinger
monad-logger-logstash200.00Logstash backend for monad-logger. (library, mit, system)2021-11-290.2.0.2mbg
monad-logger-syslog250.01syslog output for monad-logger (library, logging, mit)2019-11-250.1.6.0GregWeber, MichaelSnoyman, dysinger, iamemhn
monad-markov120.01Markov process monad (control, library, mit)2018-06-290.1.0.0arran
monad-metrics372.03A convenient wrapper around EKG metrics (library, mit, web)2020-12-070.2.2.0parsonsmatt
monad-open90.01Open recursion for when you need it (control, library, mit)2015-03-220.1.0.0JonSterling
monad-parallel-progressbar80.01Parallel execution of monadic computations with a progress bar (control, library, mit, monads, system, user-interfaces)2015-04-050.1.0.1mnacamura
monad-recorder110.01Record and replay the results of monadic actions (general, library, mit)2018-03-180.1.1harendra
monad-schedule200.00A new, simple, composable concurrency abstraction. (concurrency, library, mit)2022-06-260.1.2.0turion
monad-timing90.01Monad transformer for recording timing events (control, library, mit)2016-06-130.1.0.1pikajude
monad-tree70.00Tree data structure for nondeterministic computations. (control, library, mit)2021-11-090.2.0.0nbedell
monad-unify120.02Generic first-order unification (library, mit, unification)2014-04-150.2.2PhilFreeman
monad-unlift (deprecated in favor of unliftio-core, unliftio, rio)290.06Typeclasses for representing monad transformer unlifting (control, deprecated, library, mit)2016-05-030.2.0MichaelSnoyman
monad-unlift-ref142.01Typeclasses for representing monad transformer unlifting (control, library, mit)2017-11-210.2.1MichaelSnoyman
monadic-bang250.00GHC plugin to desugar ! into do-notation (development, library, mit)2023-01-080.1.0.0JakobBruenker
monadlog60.01A simple and fast logging monad (development, library, mit)2017-11-070.1.1.1zmactep
mondo (deprecated in favor of monzo)100.01Haskell bindings for the Mondo API (deprecated, library, mit, web)2016-04-050.3.0.0mbg
money60.01Money (finance, library, mit)2016-11-230.1.0jpvillaisaza
mongodb-queue440.01message queue using MongoDB (database, library, mit)2014-01-220.4.0.1GregWeber
mongrel2-handler180.01Mongrel2 Handler Library (library, mit, web)2011-08-060.3.2BardurArantsson
monitor110.01Do things when files change. (mit, program, system)2013-07-100.1.1MartinStensgard
mono-traversable3862.086Type classes for mapping, folding, and traversing monomorphic containers (data, library, mit)2021-09-241.0.15.3AndreasAbel, GregWeber, MichaelSnoyman
mono-traversable-instances670.02Extra typeclass instances for mono-traversable (data, library, mit)2020-07-190.1.1.0MichaelSnoyman
mono-traversable-wrapper100.01Wrapper providing Foldable instance for MonoFoldables. (data, library, mit)2017-02-260.1.0.1oisdk
monoid-absorbing160.01A library for (left, right) zero monoids and backtracking with cut (algebra, library, mit)2015-10-160.1.0.4maciejpirog
monoidal-functors372.00Monoidal Functors Library (categories, control, library, mit)2023-01-300.1.1.0solomon
monomer-hagrid140.00A datagrid widget for the Monomer library. (gui, library, mit, program)2022-12-280.2.0.1garethdanielsmith
monus-weighted-search82.00Efficient search weighted by an ordered monoid with monus. (data-structures, library, mit)2021-08-290.1.0.0oisdk
monzo60.01Haskell bindings for the Monzo API (library, mit, web)2016-08-270.4.0.0mbg
more-containers590.01A few more collections (data-structures, library, mit)2021-04-050.2.2.2mtth
morley1320.05Developer tools for the Michelson Language (language, library, mit, program)2022-12-191.19.0gromak, pasqu4le, serokell
morley-client280.02Client to interact with the Tezos blockchain (blockchain, library, mit, program)2022-12-190.3.0pasqu4le
morley-prelude412.06A custom prelude used in Morley (library, mit, prelude)2022-04-070.5.1gromak, pasqu4le, serokell
morley-upgradeable90.00Upgradeability infrastructure based on Morley. (language, library, mit, program)2021-04-020.3pasqu4le
morpheus-graphql1302.50Morpheus GraphQL (graphql, library, mit, web)2022-11-120.27.0nalchevanidze
morpheus-graphql-app710.03Morpheus GraphQL App (graphql, library, mit, web)2022-11-120.27.0nalchevanidze
morpheus-graphql-client822.250Morpheus GraphQL Client (client, graphql, library, mit, web)2022-11-120.27.0nalchevanidze
morpheus-graphql-core922.07Morpheus GraphQL Core (graphql, library, mit, web)2022-11-120.27.0nalchevanidze
morpheus-graphql-server410.02Morpheus GraphQL (graphql, library, mit, web)2022-11-120.27.0nalchevanidze
morpheus-graphql-subscriptions670.01Morpheus GraphQL Subscriptions (graphql, library, mit, subscriptions, web)2022-11-120.27.0nalchevanidze
morpheus-graphql-tests540.00Morpheus GraphQL Test (graphql, library, mit, test, web)2022-11-120.27.0nalchevanidze
morphisms120.03It's all about functions (control, data, library, mit)2019-01-040.1.1iokasimovmt
morphisms-functors220.01Functors, theirs compositions and transformations (control, data, library, mit)2019-01-150.1.7iokasimovmt
morphisms-functors-inventory40.00Inventory is state and store (control, data, library, mit)2019-01-120.1.0iokasimovmt
morphisms-objects140.00Algebraic structures (control, data, library, mit)2019-01-080.1.3iokasimovmt
moss210.00Haskell client for Moss (library, mit, web)2022-05-200.2.0.1mbg
moving-averages110.01This is a library for calculating moving averages on lists of numbers. (library, mathematics, mit)2017-05-120.2.0.0joshuaclayton
mpeff40.00Efficient effect handlers based on evidence-passing semantics (control, effect, library, mit)2021-08-090.1.0.0ningningxie
mqtt80.01An MQTT protocol implementation. (iot, library, mit, network)2017-03-230.1.1.0LarsPetersen
mr-env252.00A simple way to read environment variables in Haskell (library, mit, system)2022-11-060.1.0.5meowgorithm
msh (deprecated in favor of hoop)150.01Object-Oriented Programming in Haskell (deprecated, language, library, mit)2015-10-210.1.0.2mbg
msu110.01Monitor Setup Utility (library, mit, program, unclassified)2021-10-140.2.0.0PatrickBrisbin
mtl-prelude450.011Reexports of most definitions from "mtl" and "transformers" (library, mit, prelude)2016-05-242.0.3.1NikitaVolkov
mtl-uplift100.00Lift substacks of monad transformer stacks (control, library, mit)2022-01-210.1.0.1sgschlesinger
mtsl60.00Reified monad transformer stacks (control, library, mit)2020-09-280.2.0.0sgschlesinger
muesli130.01A simple document-oriented database (database, library, mit)2015-05-290.1.1.0CalinArdelean
multi-cabal60.00A tool supporting multi cabal project builds. (development, library, mit, program)2015-08-060.1.0.0bash0r
multi-except270.00Multiple Exceptions (exceptions, library, mit)2021-06-060.3.0.0414owen
multi-trie90.01Trie of sets, as a model for compound names having multiple values (data, library, mit)2016-11-070.1vadimvinnik
multimap500.013A multimap. (data-structures, library, mit)2013-06-011.2.1JulianFleischer
multipath60.01Parser and builder for unix-path-like objects. (codec, library, mit)2016-11-050.1.0.0SupraSummus
multiplate290.03Lightweight generic library for mutually recursive data types. (generics, lenses, library, mit)2015-09-270.0.3RussellOConnor
multiplate-simplified80.02Shorter, more generic functions for Multiplate. (generics, library, mit)2012-04-220.0.0.2BalazsEndresz
murmur3410.03Pure Haskell implementation of the MurmurHash3 x86 algorithm (data, hash, library, mit, murmur, public-domain)2021-09-281.0.5PhilippeLaprade, jprupp
mustache-haskell180.01Straight implementation of mustache templates (library, mit, program, text)2014-12-110.1.0.5DanielChoi
mutable-containers1100.06Abstactions and concrete implementations of mutable containers (data, library, mit)2022-09-230.3.4.1MichaelSnoyman
mwc-probability730.014Sampling function-based probability distributions. (library, math, mit)2020-07-312.3.1JaredTobin, ocramz
mxnet90.02MXNet interface in Haskell. (library, machine-learning, mit)2017-10-220.2.0.0sighingnow
mxnet-examples70.01Examples for MXNet in Haskell. (machine-learning, mit, program)2017-10-220.2.0.0sighingnow
mxnet-nnvm (deprecated in favor of mxnet)90.01NNVM interface in Haskell. (deprecated, library, machine-learning, mit)2017-02-100.1.0.0sighingnow
myo110.00Haskell binding to the Myo armband (library, mit, program, system)2015-09-130.2.0.0AlfredoDiNapoli
mysql-effect150.01An extensible mysql effect using extensible-effects and mysql-simple (database, effect, library, mit)2014-06-050.2.0.3ibotty
mystem40.00Bindings for Mystem morphological analyzer executabe (library, mit, natural-language-processing, program)2016-08-020.1.0.0wapxmas
mywatch170.01Web application to view and kill MySQL queries (databases, mit, program, web)2017-05-200.3.0ip1981
myxine-client100.00A Haskell client for the Myxine GUI server (gui, library, mit)2020-08-170.0.1.2kwf
nagios-check330.02Package for writing monitoring plugins (library, metrics, mit, monitoring, system)2015-09-010.3.2fractalcat
nagios-plugin-ekg80.00Monitor ekg metrics via Nagios (library, mit, program, system)2015-06-260.1.1.0fractalcat
named-binary-tag60.00NBT (named binary tag) serialization and deserialization. (data, library, mit)2022-10-110.1.0.0davidgarland
named-records410.01Flexible records with named fields. (data, library, mit, records)2013-05-260.5JulianFleischer
named-sop130.00Dependently-typed sums and products, tagged by field name (data, library, mit)2020-02-200.3.0.0sjsch
namelist40.01fortran90 namelist parser/pretty printer (library, mit, text)2015-06-120.1.0HirotomoMoriwaki
names300.02Type level names. (data, library, mit, type-system)2013-04-020.3.1JulianFleischer
nano-erl202.01Small library for Erlang-style actor semantics (concurrency, library, mit)2016-01-230.1.0.1TomMurphy
nanomsg-haskell260.03Bindings to the nanomsg library (library, mit, network)2019-01-160.2.4BenGamari, IvarNymoen
nanospec580.01A lightweight implementation of a subset of Hspec's API (library, mit, testing)2018-01-110.2.2SimonHengel
nat-optics230.00Refinement types for natural numbers with an optics interface (library, mit, numeric, optics)2022-08-081.0.1.0chris_martin, Monoid_Mary
nat-sized-numbers90.01Variable-sized numbers from type-level nats. (library, mit, numeric)2017-05-050.3.0.0oisdk
ndjson-conduit320.01Conduit-based parsing and serialization for newline delimited JSON. (data, library, mit)2016-09-150.1.0.5srijs
neat40.01A Fast Retargetable Template Engine (library, mit, program, text)2014-02-080.1.0ajg
neat-interpolation2312.534A quasiquoter for neat and simple multiline text interpolation (library, mit, quasiqoutes, quasiquotes, string)2022-01-030.5.1.3NikitaVolkov
needle130.01ASCII-fied arrow notation (control, library, mit)2014-09-280.1.0.1ScrambledEggs
neither-data260.00The Neither datatype (data, library, mit)2022-03-190.2.3.4anselmschueler
netpbm650.03Loading PBM, PGM, PPM image files (codec, graphics, library, mit)2021-02-281.0.4NiklasHambuechen, PatrickChilton
netrium70.00Contract normaliser and simulator (finance, library, mit, program)2018-02-010.6.0abrar
nettle310.02safe nettle binding (cryptography, library, mit)2018-06-160.3.0stbuehler
netwire-input320.03Input handling abstractions for netwire (game, library, mit)2018-03-090.0.7Mokosha
netwire-input-glfw430.01GLFW instance of netwire-input (game, library, mit)2020-03-140.0.11Mokosha
netwire-vinylglfw-examples70.01Netwire/GLFW/VinylGL input handling demo (game, mit, program)2016-10-221.0.0RandKleisli
network-address70.01IP data structures and textual representation (data, library, mit, network)2011-09-070.2.0SebastianNowicki
network-anonymous-i2p170.01Haskell API for I2P anonymous networking (library, mit, network)2015-03-260.10.0solatis
network-anonymous-tor160.00Haskell API for Tor anonymous networking (library, mit, network, program)2015-10-230.11.0solatis
network-arbitrary162.01Arbitrary Instances for Network Types (library, mit, testing)2020-12-010.7.0.0alunduil
network-attoparsec260.03Utility functions for running a parser against a socket (library, mit, network, parsing)2015-03-150.12.2solatis
network-conduit-tls930.07Create TLS-aware network code with conduits (library, mit, network)2018-06-251.3.2MichaelSnoyman
network-enumerator (deprecated)190.06Enumerators for network sockets (data, deprecated, enumerator, library, mit)2012-11-250.1.5JohnMillikin
network-service40.01Provide a service at the data type level. (library, mit, network)2014-12-010.1.0.0angerman
network-transport-amqp40.01AMQP-based transport layer for distributed-process (aka Cloud Haskell) (library, mit, network)2015-04-160.1.0.0AlfredoDiNapoli
network-uri-json190.02FromJSON and ToJSON Instances for Network.URI (library, mit, network)2020-08-280.4.0.0alunduil
network-uri-static170.01A small utility to declare type-safe static URIs (library, mit, network)2020-05-050.1.2.2snak
network-voicetext40.01VoiceText Web API wrapper (library, mit, network)2017-12-130.0.0.1zaneli
network-wai-router130.01A routing library for wai (library, mit, web)2014-08-150.3.0.1georgerogers42
network-wait500.00Lightweight library for waiting on networked services to become available. (library, mit, network)2022-05-120.2.0.0mbg
neural172.00Neural Networks in native Haskell (library, machine-learning, mit, program)2017-07-270.3.0.1lbrunjes
newtype-deriving160.01Instance derivers for newtype wrappers (control, library, mit, template-haskell)2016-05-020.1.4NikitaVolkov
ngrams-loader120.01Ngrams loader based on http://www.ngrams.info format (data, library, mit, program)2014-03-250.1.0.1YorickLaupa
niagra222.01High performance CSS EDSL (data, library, mit)2017-04-120.2.5natesymer
nice-html260.01A fast and nice HTML templating library with distinct compilation/rendering phases. (library, mit, web)2018-01-150.4.1MikeLedger
nicify180.04Pretty print the standard output of default `Show` instances. (mit, program, text, tools, utilities)2015-03-221.2.1JulianFleischer
nicify-lib380.02Pretty print the standard output of default `Show` instances. (library, mit, text, tools, utilities)2015-03-221.0.1JulianFleischer
niv570.00Easy dependency management for Nix projects (development, library, mit, program)2022-05-060.2.21nmattia
nixfromnpm210.01Generate nix expressions from npm packages. (mit, nix, program, tools)2016-07-140.10.1thinkpad20
nn60.01A tiny neural network (ai, library, mit)2018-04-060.2.0deepinside
noether60.00Math in Haskell. (library, math, mit, program)2017-06-250.0.1mrkgnao
noise50.01A friendly language for graphic design (library, mit, program, text)2013-05-210.0.1TomBrow
noli150.00A static site generator (library, mit, web)2020-07-240.1.1.0EndiSukaj
non-empty-text190.01Non empty Data.Text type (data, library, mit, nonempty, text)2022-03-160.2.0acatton, TrevisElser
nonempty-zipper270.01A non-empty comonadic list zipper (data, data-structures, library, mit)2022-03-311.0.0.4PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
nonfree150.01Free structures sans laws (debug, library, mit)2018-07-240.1.0.4ShachafBenKiki
not-prelude70.00An opinionated Prelude replacement library (library, mit, prelude)2021-08-230.1.0.0erick
nothunks1542.00Examine values for unexpected thunks (development, library, mit)2021-06-280.1.3EdskoDeVries
now-haskell40.00Zeit Now haskell-side integration and introspection tools. (library, mit, program, web)2019-08-210.1.0.0IanDuncan
nqe510.02Concurrency library in the style of Erlang/OTP (control, library, mit, public-domain)2022-05-200.6.4jprupp
nth-prime150.01Computing the nth prime (mit, number-theory, program)2015-05-131.2JoeHurd
number120.01A library for real numbers (library, math, mit)2015-09-100.1.1.0rnhmjoj
number-wall120.00Create number walls and save them as images (algorithms, graphics, image, library, math, mit)2022-09-030.1.0.3OwenBechtel
numeric-qq120.02Quasi-quoters for numbers of different bases (library, mit, numeric, quasiquotes)2015-12-190.1.3NikitaVolkov
numeric-ranges80.01A framework for numeric ranges. (library, mit, numeric)2016-01-050.1.0.0NicolasDelPiano
nvfetcher380.00Generate nix sources expr for the latest version of packages (library, mit, nix, program)2023-01-060.5.0.0berberman
oauthenticated380.01Simple OAuth for http-client (library, mit, network, web)2022-03-300.3.0.0JosephAbrahamson, ibotty, dfithian
ochintin-daicho420.01A module to manage payroll books for Japanese companies. (business, library, mit)2018-09-070.3.4.2arowM
octane (deprecated in favor of rattletrap)1430.00Parse Rocket League replays. (deprecated, game, library, mit, program)2017-10-240.20.3fozworth
octohat190.02A tested, minimal wrapper around GitHub's API. (library, mit, network, program)2015-08-170.1.5.0jsl, stackbuilders, sestrella
oden-go-packages100.01Provides Go package metadata. (language-tools, library, mit)2016-02-250.1.0.3owickstrom
odpic-raw410.01Oracle Database Bindings (database, ffi, library, mit, odpi-c, oracle, raw)2019-04-240.5.0leptonyu
ogmarkup (deprecated)211.52A lightweight markup language for story writers (deprecated, library, mit, web)2018-02-285.0lethom
oidc-client760.05OpenID Connect 1.0 library for RP (library, mit, web)2022-11-210.7.0.1ShoKuroda
om-actor (deprecated in favor of om-fork)90.00Actor pattern utilities. (concurrency, deprecated, library, mit)2020-03-200.1.0.0rickowens
om-doh60.00om-doh (library, mit, unclassified)2021-04-250.1.0.1rickowens
om-elm182.01Haskell utilities for building embedded Elm programs. (library, mit, web)2022-07-192.0.0.2rickowens
om-fail40.00Monad transformer providing MonadFail. (library, mit, unclassified)2020-03-110.1.0.2rickowens
om-fork80.01Concurrency utilities. (library, mit, unclassified)2022-10-130.7.1.7rickowens
om-http50.01Http utilities. (library, mit, web)2022-10-110.3.0.1rickowens
om-http-logging30.00om-http-logging (library, mit, web)2020-08-120.1.0.0rickowens
om-kubernetes (deprecated in favor of kubernetes-client, haskell-kubernetes)60.00om-kubernetes (deprecated, library, mit, unclassified)2022-10-112.3.1.6rickowens
om-legion70.00Legion Framework. (library, mit, network, program)2022-10-116.9.0.3rickowens
om-logging70.01Opinionated logging utilities. (library, logging, mit)2022-10-111.1.0.4rickowens
om-plugin-imports130.00Plugin-based import warnings (compiler-plugin, library, mit, program)2022-12-030.1.0.2rickowens
om-show70.06Utilities for showing string-like things. (library, mit, text)2022-10-110.1.2.6rickowens
om-socket80.01Socket utilities. (library, mit, network)2022-10-110.11.0.3rickowens
om-time90.01Misc. time utilites (library, mit, unclassified)2022-10-110.3.0.2rickowens
on-demand-ssh-tunnel140.01Program that sends traffic through SSH tunnels on-demand (library, mit, network, program)2015-02-240.1.0.6pedja
one-time-password310.02HMAC-Based and Time-Based One-Time Passwords (cryptography, library, mit)2016-06-112.0.0AlekseyUymanov
oneormore140.01A never-empty list type. (data, library, mit)2014-08-040.1.0.3thinkpad20
onu-course50.01Code for the Haskell course taught at the Odessa National University in 2012 (education, library, mit)2012-09-201RomanCheplyaka
oops1000.00Combinators for handling errors of many types in a composable way (datacontrol, library, mit)2023-01-230.1.2.0haskellworks
opaleye-classy170.01Opaleye wrapped up in classy MTL attire. (database, library, mit)2015-08-300.3.1.1BenKolera
opc-xml-da-client122.00OPC XML-DA Client (library, mit, network)2022-02-090.1.2NikitaVolkov, olf, yan_shkurinsky
open-signals140.01A mechanism similar to checked exceptions that integrates with MTL and transformer stacks (control, library, mit)2016-04-170.1.0.3darwin226
open-union240.04Extensible, type-safe unions. (data, library, mit, program)2018-04-200.4.0.0BenFoppa
openapi-petstore60.00Auto-generated openapi-petstore API Client (library, mit, web)2019-03-020.0.4.0jonschoning
openapi3-code-generator230.00OpenAPI3 Haskell Client Code Generator (code-generator, library, mit, program)2021-12-110.1.0.7remo_doerig, joel_fisch
opencc110.00OpenCC bindings (library, mit, text)2022-02-050.1.1.0ksqsf
opengl-dlp-stereo180.01Library and example for using DLP stereo in OpenGL (graphics, library, mit, program)2016-04-160.1.5.4BrianBush
opengl-spacenavigator200.01Library and example for using a SpaceNavigator-compatible 3-D mouse with OpenGL (graphics, library, mit, program)2016-04-160.1.5.5BrianBush
openpgp-asciiarmor340.03OpenPGP (RFC4880) ASCII Armor codec (codec, data, library, mit)2019-06-300.1.2ClintAdams
opensource220.01Haskell API Wrapper for the Open Source License API (library, mit, network)2018-10-120.1.1.0ClintAdams
openssh-github-keys70.01Fetch OpenSSH keys from a GitHub team (library, mit, program, system)2015-04-230.1.1.0jsl, stackbuilders, sestrella
opentheory330.012The standard theory library (formal-methods, library, mit)2015-07-241.200JoeHurd
opentheory-bits210.03Natural number to bit-list conversions (formal-methods, library, mit)2015-10-191.69JoeHurd
opentheory-byte230.01Bytes (formal-methods, library, mit)2015-10-191.128JoeHurd
opentheory-char (deprecated in favor of opentheory-unicode)130.01Unicode characters (deprecated, library, mit, program, text)2012-11-101.41JoeHurd
opentheory-divides240.02The divides relation on natural numbers (library, mit, number-theory)2015-10-191.66JoeHurd
opentheory-fibonacci90.01Fibonacci numbers (library, mit, number-theory)2015-10-191.72JoeHurd
opentheory-parser280.03Stream parsers (library, mit, parsing)2015-10-191.160JoeHurd
opentheory-prime210.02Prime natural numbers (library, mit, number-theory)2015-10-191.85JoeHurd
opentheory-primitive350.013Haskell primitives used by OpenTheory packages (formal-methods, library, mit)2015-10-191.8JoeHurd
opentheory-probability200.03Probability (formal-methods, library, mit)2015-10-191.52JoeHurd
opentheory-stream180.02Infinite stream types (library, list, mit)2015-10-191.49JoeHurd
opentheory-unicode230.02Unicode characters (library, mit, text)2015-10-191.142JoeHurd
opentok120.01An OpenTok SDK for Haskell (library, mit, web, webrtc)2018-09-070.0.5adrice727
operate-do80.01Simple project template from stack (library, meta, mit)2016-11-090.1.0mizunashi_mana
operational-class250.01MonadProgram typeclass for the operational package (control, library, mit)2015-07-120.3.0.0srijs
optima400.02Simple command line interface arguments parser (cli, library, mit, options, parsing)2022-02-040.4.0.3NikitaVolkov
optima-for-hasql70.00Command-line arguments parsing for Hasql (command-line, hasql, library, mit, options)2022-09-010.2NikitaVolkov
option120.01A strict version of Maybe (data, library, mit)2016-01-020.1.0.1georgerogers42
options370.010A powerful and easy-to-use command-line option parser. (console, library, mit)2015-01-131.2.1.1JohnMillikin
options-time90.01Command-line option types for dates and times. (console, library, mit)2014-12-151.0.1JohnMillikin
optparse-applicative-simple230.01Simple command line interface arguments parser (cli, library, mit, options, parsing)2019-07-061.1.0.2NikitaVolkov
optparse-declarative332.250Declarative command line option parser (library, mit, system)2021-06-240.4.2HideyukiTanaka, kakkun61
ordering-util230.00Utilities for Orderings (data, library, mit)2022-07-200.1.3.2anselmschueler
ory-hydra-client220.00Auto-generated ory-hydra API Client (library, mit, network, oauth, web)2022-06-221.10.1BorisLykah
oset90.00An insertion-order-preserving set (command-line, library, mit, program)2019-02-090.4.0.1rcook
ot150.01Real-time collaborative editing with Operational Transformation (library, mit, text)2015-10-130.2.1.0TimBaumann
outsort50.00External sorting package based on Conduit (algorithms, mit, program)2019-07-110.1.0luispedro
overhang162.251Hang loose with your lambdas! (combinators, functions, library, mit, utility)2018-02-021.0.0jship
overload180.01Finite overloading (control, library, mit)2018-03-080.1.0.5darwin226
overture (deprecated in favor of flow)170.01An alternative to some of the Prelude. (deprecated, library, mit, prelude)2015-03-310.0.5fozworth
owoify-hs70.00Turn any English text into nonsensical babyspeaks. (library, mit, text)2021-10-171.0.0.1tetsuki_syu1315
package-description-remote130.01Fetches a 'GenericPackageDescription' from Hackage (library, mit, web)2015-11-280.2.0.0yamadapc
paddle60.00API to the Paddle payment processor (library, mit, web)2020-12-140.1.0.0domenkozar
padic50.00Fast, type-safe p-adic arithmetic (library, math, mit, number-theory)2022-02-030.1.0.0samsergey
pads-haskell120.01PADS data description language for Haskell. (language, library, mit)2019-06-100.1.0.0KarlCronburg
pagarme (deprecated)50.01Pagarme API wrapper (deprecated, library, mit, program, web)2015-03-170.1.0.0diogob
pairing332.02Bilinear pairings (cryptography, library, mit)2020-04-281.1.0sdiehl
pandoc-csv2table400.00Convert CSV to Pandoc Table Markdown (library, mit, program, text)2021-03-141.0.9baig, vmandela
pandoc-highlighting-extensions (deprecated)50.00Syntax highlighting customization for Pandoc (deprecated, library, mit, text)2019-02-081.0.0.0chris_martin, Monoid_Mary
pandoc-include80.01Include other Markdown files (library, mit, program, text)2015-12-080.0.1steindani
pandoc-lua-marshal3060.01Use pandoc types in Lua (foreign, library, mit)2023-01-180.1.7JohnMacFarlane, tarleb
pandoc-markdown-ghci-filter30.00Pandoc-filter to evaluate `code` section in markdown and auto-embed output. (documentation, filter, library, mit, program, text)2019-07-060.1.0.0gdevanla
pandoc-plantuml-diagrams100.00Render and insert PlantUML diagrams with Pandoc (library, mit, program, text)2021-02-040.1.1.0thriqon
pandoc-sidenote210.00Convert Pandoc Markdown-style footnotes into sidenotes (commandline, library, mit, program)2021-02-070.22.1.0jez
pandoc-throw180.02MonadThrow behaviour for Pandoc. (library, mit, text)2020-09-050.1.0.0locallycompact
pandoc-unlit (deprecated in favor of markdown-unlit)60.01Literate Haskell support for GitHub's Markdown flavor (deprecated, development, mit, program)2012-07-150.1.0SimonHengel
pandoc-utils220.00Utility functions to work with Pandoc in Haskell applications. (library, mit, text)2020-05-250.7.1Krasjet
pandora1030.01A box of patterns and paradigms (control, data, library, mit)2022-05-290.5.6iokasimovmt
pandora-io110.00... (control, data, library, mit)2022-04-160.5.4iokasimovmt
pansite60.00Pansite: a simple web site management tool (library, mit, program, web)2018-04-280.2.0.0rcook
paranoia40.00http proxy server (library, mit, program, web)2016-05-010.1.0.0troydm
paripari240.00Parser combinators with fast-path and slower fallback for error reporting (library, mit, program, text)2020-06-170.7.0.0minad
parsec-class250.02Class of types that can be constructed from their text representation (library, mit, text)2018-07-071.0.0.0PeterSimons
parsec-free230.01Parsec API encoded as a deeply-embedded DSL, for debugging and analysis (library, mit, text)2016-10-113.1.11.6JohnWiegley
parsec-pratt70.00Pratt Parser combinator for Parsec (library, mit, program, text)2016-08-020.1.1jh3141
parsec-trace70.01Add a hierarchical trace to Parsec parsers. (library, mit, parsing)2015-11-040.0.0.2sleepomeno
parseerror-eq80.01Adds and Eq instance for Parsec's ParseError if needed (library, mit, text)2015-04-230.1.0.1jsl, sestrella
partial110.01A nullary type class for partial functions (control, library, mit)2017-11-281.0.0.0PhilFreeman
partial-handler280.02A composable exception handler (error-handling, exceptions, failure, library, mit)2018-02-121.0.3NikitaVolkov
partial-lens (deprecated in favor of data-lens)90.01Haskell 98 Partial Lenses (comonads, control, deprecated, library, mit)2011-12-210.0.1RussellOConnor
passwords200.01Password generation/validation library (cryptography, library, mit)2015-04-140.1.0.6mkulkin
pasta-curves142.00Provides the Pasta curves: Pallas, Vesta and their field elements Fp and Fq. (cryptography, elliptic-curves, library, mit, program)2022-08-310.0.1.0eschorn
path-binary-instance200.01Binary instance for Path. (filesystem, library, mit)2020-08-280.1.0.1locallycompact
path-dhall-instance190.04ToDhall and FromDhall instances for Path. (filesystem, library, mit)2020-10-110.2.1.0locallycompact
path-extensions200.01Enumeration of common filetype extensions for use with the path library. (filesystem, library, mit)2020-07-070.1.1.0locallycompact
path-formatting110.01Formatting for path (library, media, mit)2021-07-170.1.0.0locallycompact
path-like250.02PathLike, FileLike and DirLike type classes for the Path library. (filesystem, library, mit)2020-08-280.2.0.2locallycompact
path-tree60.01`Data.Tree` for file paths (data-structures, library, mit)2022-04-030.2.0.0sridca
path-utils150.03Handful of simple utility functions for the path library. (filesystem, library, mit)2020-09-280.1.1.0locallycompact
pathfinding130.01pathfinding in grid and graphs (algorithm, library, mit)2015-04-130.1.0.0rvion
pathwalk360.04Path walking utilities for Haskell programs (library, mit, system)2015-10-280.3.1.2chadaustin, Xena
patrol430.00Sentry SDK (exceptions, library, mit)2023-01-260.1.0.1fozworth
patronscraper60.01A webpage scraper for Patreon which dumps a list of patrons to a text file. (mit, program, web)2015-02-030.0.0.1Forkk
pattern-arrows472.02Arrows for Pretty Printing (combinators, library, mit, pretty-printer, text)2014-03-290.0.2PhilFreeman
paypal-adaptive-hoops (deprecated)330.01Client for a limited part of PayPal's Adaptive Payments API (deprecated, library, mit, program, web)2015-12-110.13.1.0fanjam
paypal-rest-client50.01A client to connect to PayPal's REST API (v1) (library, mit, network)2016-12-300.1.0meoblast001
pcf80.01A one file compiler for PCF (compiler, library, mit)2015-04-030.1.0.1jozefg
pdc170.01Fedora Product Definition Center service (library, mit, network)2021-12-270.1.1JensPetersen
pdfname350.01Name a PDF file using information from the pdfinfo command (mit, pdf, program)2017-07-300.3AndresSicardRamirez
pedersen-commitment (deprecated in favor of elliptic-curve)170.01An implementation of Pedersen commitment schemes (cryptography, deprecated, library, mit)2018-04-240.2.0sdiehl
pell110.01Package to solve the Generalized Pell Equation. (algorithms, library, math, mit, number-theory)2019-11-120.1.3.0lbrunjes
penrose130.01Create beautiful diagrams just by typing mathematical notation in plain text. (library, mit, program, unclassified)2019-07-020.1.1.1wodeni
peregrin330.01Database migration support for use in other libraries. (database, library, mit)2022-06-160.3.3BardurArantsson
periodic-polynomials100.00A library for working with periodic polynomials (very basic functionality) (library, math, mit)2020-06-260.2.0.0OleksandrZhabenko
persistent9982.5143Type-safe, multi-backend data serialization. (database, library, mit, yesod)2023-01-052.14.4.4FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-database-url72.01Parse DATABASE_URL into configuration types for Persistent (database, library, mit)2016-04-221.1.0jferris, jsteiner
persistent-event-source (deprecated in favor of persistent-eventsource)140.00Persistent based event sourcing. (database, deprecated, library, mit)2023-01-180.1.0Jappie
persistent-eventsource120.00Persistent based event sourcing. (database, library, mit)2023-01-200.2.0Jappie
persistent-lens50.00lens helpers for persistent. (database, library, mit)2022-01-261.0.0Jappie
persistent-mongoDB1960.04Backend for the persistent library using mongoDB. (database, library, mit)2022-03-142.13.0.1GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt, aschmois
persistent-mysql2010.04Backend for the persistent library using MySQL database server. (database, library, mit, yesod)2023-01-222.13.1.3FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-mysql-haskell450.00A pure haskell backend for the persistent library using MySQL database server. (database, library, mit, program, yesod)2019-12-280.6.0naushadh
persistent-odbc260.02Backend for the persistent library using ODBC (database, library, mit, yesod)2021-01-280.2.1.1gbwey
persistent-postgresql4202.028Backend for the persistent library using postgresql. (database, library, mit, yesod)2023-01-222.13.5.0FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-qq710.01Provides a quasi-quoter for raw SQL for persistent (database, library, mit, yesod)2022-10-272.12.0.5MichaelSnoyman, parsonsmatt
persistent-ratelimit130.01A library for rate limiting activities with a persistent backend. (database, library, mit)2017-05-110.3.0.0jp_rider
persistent-spatial60.00Database agnostic, spatially indexed type for geographic points. (database, geography, library, mit)2019-01-260.1.0.0gtsteel
persistent-sqlite5120.028Backend for the persistent library using sqlite3. (database, library, mit, yesod)2023-01-222.13.1.0GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-template4390.048Type-safe, non-relational, multi-backend persistence. (database, library, mit, yesod)2021-03-302.12.0.0FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-test740.01Tests for Persistent (database, library, mit, yesod)2022-04-122.13.1.3MichaelSnoyman, MaxGabriel, parsonsmatt
pg-entity470.00A pleasant PostgreSQL layer (database, library, mit)2023-01-250.0.4.1hecate
pg-extras42.00PostgreSQL database performance insights. (database, library, mit)2020-11-290.0.1pawurb
phatsort140.00FAT filesystem sort utility (library, mit, program, utils)2022-03-020.5.0.1TravisCardwell
phonetic-languages-basis240.09A basics of the phonetic-languages (PhLADiPreLiO-related) functionality. (game, language, library, math, mit)2023-01-300.2.0.0OleksandrZhabenko
phonetic-languages-common50.03A generalization of the uniqueness-periods-vector-common package. (language, library, mit)2020-11-260.1.2.0OleksandrZhabenko
phonetic-languages-constaints (deprecated in favor of phonetic-languages-constraints)70.00Constraints to filter the needed permutations (deprecated, language, library, math, mit, phonetic-languages)2020-11-120.3.0.0OleksandrZhabenko
phonetic-languages-constraints90.02Constraints to filter the needed permutations (language, library, math, mit)2020-11-260.4.0.0OleksandrZhabenko
phonetic-languages-constraints-array300.03Constraints to filter the needed permutations (language, library, math, mit, phonetic-languages)2023-01-310.1.2.0OleksandrZhabenko
phonetic-languages-examples390.00A generalization of the uniqueness-periods-vector-examples functionality. (Ukrainian, game, language, library, math, mit, phonetic-languages, program)2021-02-020.7.0.0OleksandrZhabenko
phonetic-languages-filters-array300.02Allows to change the structure of the function output. (RealFrac, data, filters, library, mit)2023-01-310.5.0.0OleksandrZhabenko
phonetic-languages-general70.00A generalization of the uniqueness-periods-vector-general functionality. (language, library, mit, phonetic-languages)2020-11-260.3.0.1OleksandrZhabenko
phonetic-languages-permutations60.01Commonly used versions of the phonetic-languages-common package (game, language, library, math, mit, phonetic-languages)2020-11-200.2.0.0OleksandrZhabenko
phonetic-languages-permutations-array400.04Permutations and universal set related functions for the phonetic-languages series (game, language, library, math, mit, phonetic-languages)2023-01-300.3.4.0OleksandrZhabenko
phonetic-languages-phonetics-basics740.03A library for working with generalized phonetic languages usage. (game, language, library, math, mit, phonetic-languages, phonetics, program, writing-systems)2023-02-030.9.1.0OleksandrZhabenko
phonetic-languages-plus550.03Some common shared between different packages functions. (game, language, library, math, mit, phonetic-languages, program)2023-02-020.6.0.0OleksandrZhabenko
phonetic-languages-properties160.01A generalization of the uniqueness-periods-vector-properties package. (Ukrainian, language, library, mit, phonetic-languages)2021-02-020.4.0.0OleksandrZhabenko
phonetic-languages-rhythmicity460.09Allows to estimate the rhythmicity properties for the text (coherency, data, game, language, library, math, mit, phonetic-languages, polyrhythmicity, rap)2023-02-050.9.2.0OleksandrZhabenko
phonetic-languages-simplified-base460.08A basics of the phonetic-languages functionality that can be groupped. (game, language, library, math, mit, phonetic-languages)2023-02-010.6.1.0OleksandrZhabenko
phonetic-languages-simplified-common170.04A simplified version of the phonetic-languages-functionality (game, language, library, math, mit, phonetic-languages)2020-12-050.4.0.0OleksandrZhabenko
phonetic-languages-simplified-examples-array1250.00Helps to create Ukrainian texts with the given phonetic properties. (PhLADiPreLiO, Ukrainian, game, language, library, math, mit, phladiprelio, phonetic-languages, program, prosodic-languages, prosody, rumba, syllables)2022-09-130.21.0.0OleksandrZhabenko
phonetic-languages-simplified-examples-common440.01Some commonly used by phonetic-languages-simplified* series functions. (Ukrainian, game, language, library, math, mit, phonetic-languages)2022-09-130.5.1.0OleksandrZhabenko
phonetic-languages-simplified-generalized-examples-array900.00Helps to create texts with the given phonetic properties (e. g. poetic). (PhLADiPreLiO, espeak, game, ipa, language, library, math, mit, phladiprelio, phonetic-languages, phonetics, prosodic-languages, prosody, writing-systems)2022-09-140.19.0.1OleksandrZhabenko
phonetic-languages-simplified-generalized-examples-common260.01Some common code for phonetic languages generalized functionality. (game, language, library, math, mit, phonetic-languages, phonetics, writing-systems)2022-09-140.5.1.0OleksandrZhabenko
phonetic-languages-simplified-generalized-properties-array670.02Some 'properties' of the phonetic languages approach text. (game, language, library, math, mit, phonetic-languages, phonetics, writing-systems)2022-09-130.12.0.0OleksandrZhabenko
phonetic-languages-simplified-lists-examples200.00Simplified and somewhat optimized version of the phonetic-languages-examples. (Ukrainian, game, language, library, math, mit, phonetic-languages, program)2021-02-020.7.0.0OleksandrZhabenko
phonetic-languages-simplified-properties-array830.02Some properties of the data related to rhythmicity. (Ukrainian, game, language, library, math, mit, phonetic-languages)2022-09-130.16.0.0OleksandrZhabenko
phonetic-languages-simplified-properties-array-common110.03Common functionality for 'with-tuples' and old version of properties. (game, language, library, math, mit)2022-09-130.3.0.0OleksandrZhabenko
phonetic-languages-simplified-properties-array-old40.00Some properties of the data related to rhythmicity. (game, language, library, math, mit)2022-05-310.1.0.0OleksandrZhabenko
phonetic-languages-simplified-properties-lists (deprecated in favor of phonetic-languages-simplified-properties-lists-double)190.01A generalization of the uniqueness-periods-vector-properties package. (Ukrainian, deprecated, language, library, mit, phonetic-languages)2021-02-020.4.0.0OleksandrZhabenko
phonetic-languages-simplified-properties-lists-double70.02A generalization of the uniqueness-periods-vector-properties package. (language, library, math, mit)2021-02-020.2.0.0OleksandrZhabenko
phonetic-languages-ukrainian90.01Prepares Ukrainian text to be used as a phonetic language text (Ukrainian, game, language, library, mit, phonetic-languages)2020-11-280.3.0.0OleksandrZhabenko
phonetic-languages-ukrainian-array530.02Prepares Ukrainian text to be used as a phonetic language text (Ukrainian, game, language, library, mit, phonetic-languages, program)2023-02-030.9.3.0OleksandrZhabenko
phonetic-languages-vector30.02A generalization of the functionality of the uniqueness-periods-vector package. (language, library, mit, phonetic-languages)2020-10-300.1.0.0OleksandrZhabenko
pianola (deprecated)130.01Remotely controlling Java Swing applications (deprecated, gui, jvm, library, mit)2013-09-160.1.1DanielDiazCarrete
pickle102.00Instant StatsD in Haskell (library, mit, unclassified)2020-08-201.0.1.0Luabee
picologic150.01Utilities for symbolic predicate logic expressions (library, logic, mit)2017-01-040.3.0sdiehl
picosat332.03Bindings to the PicoSAT solver (library, logic, mit)2019-12-300.1.6sdiehl
pid1400.01Do signal handling and orphan reaping for Unix PID1 init processes (library, mit, program, system)2022-11-290.1.3.1MichaelSnoyman, psibi
pinboard1530.02Access to the Pinboard API (library, mit, network-apis)2022-05-070.10.3.0jonschoning
pipes-cereal-plus (deprecated)170.02A streaming serialization library on top of "pipes" and "cereal-plus" (deprecated, library, mit, pipes, serialization)2014-10-190.4.0NikitaVolkov
pipes-csv410.02Fast, streaming csv parser (csv, library, mit, pipes)2015-11-261.4.3GabrielGonzalez, WilliamCasarin
pipes-kafka90.01Kafka in the Pipes ecosystem (library, mit, network)2017-09-080.2.0.0boothead
pipes-mongodb160.01Stream results from MongoDB (database, library, mit)2015-06-100.1.0.0WilliamCasarin
pipes-postgresql-simple (deprecated in favor of streaming-postgresql-simple, streaming-utils)220.01Convert various postgresql-simple calls to work with pipes (database, deprecated, library, mit, pipes)2017-02-070.1.3.0OliverCharles
pipes-wai240.03A port of wai-conduit for the pipes ecosystem (library, mit, pipes, web)2016-01-083.2.0IanDuncan
pit90.01Account management tool. (library, mit, program, tools)2014-09-270.3.1chiro
pitchtrack70.01Pitch tracking library (library, mit, sound)2015-10-070.1.0.1lortabac
pixelated-avatar-generator120.00A library and application for generating pixelated avatars. (graphics, image, library, mit, program)2016-08-130.1.3ExcaliburZero
piyo80.00Haskell game engine like fantasy console. (game, library, mit, program)2018-08-080.1.0.0opyapeus
pkcs770.01PKCS #7 padding in Haskell (crypto, library, mit)2015-08-141.0.0.1kisom
plex40.01run a subprocess, combining stdout and stderr (library, mit, system)2018-04-040.2.0.0phlummox
plocketed100.01plot data from stdin through socketed (mit, program, web)2017-04-130.1.0.1sencenan
plotlyhs290.01Haskell bindings to Plotly.js (charts, graphics, library, mit)2022-11-230.2.3glutamate, JonathanReeve
plotserver-api130.01Plotserver API (api, library, mit)2014-01-040.22dtorok
plow-log60.03Contravariant logging library (library, logging, mit)2022-11-230.1.6.0goodlyrottenapple, sidk
plow-log-async60.01Async IO tracer for plow-log (library, logging, mit)2022-11-280.1.4.0sidk
pocket80.01Bindings for the Pocket API (library, mit, web)2020-05-300.3.0jpvillaisaza
poker52.00Texas holdem hand evaluation and simulation. (game, library, mit, poker, program, simulation)2021-08-010.1.0.0ghais
pokitdok (deprecated)100.01PokitDok Platform API Client for Haskell (api, deprecated, library, mit)2015-03-204.1.0.2Decryptic
polydata120.01Wrap together data and it's constraints. (data, library, mit)2017-10-160.3.0.0clinton
polysemy-extra310.05Extra Input and Output functions for polysemy. (library, mit, polysemy)2022-09-040.2.1.0locallycompact
polysemy-fskvstore190.01Run a KVStore as a filesystem in polysemy. (library, mit, polysemy)2022-12-170.1.2.0locallycompact
polysemy-kvstore210.04KVStore effect for polysemy. (library, mit, polysemy)2022-08-110.1.3.0locallycompact
polysemy-kvstore-jsonfile80.00Run a KVStore as a single json file in polysemy. (library, mit, polysemy)2021-07-180.1.1.0locallycompact
polysemy-methodology410.05Domain modelling algebra for polysemy (library, mit, polysemy)2022-09-040.2.2.0locallycompact
polysemy-methodology-co-log60.00Logging functions for polysemy-methodology. (library, mit, polysemy)2021-07-250.1.0.0locallycompact
polysemy-methodology-composite100.02Functions for using polysemy-methodology with composite. (composite, library, mit, modelling, polysemy, polysemy-vinyl-composite, vinyl)2020-11-140.1.4.0locallycompact
polysemy-path170.01Polysemy versions of Path functions. (library, mit, polysemy)2021-07-240.2.1.0locallycompact
polysemy-several160.02Run several effects at once, taken from the polysemy-zoo. (library, mit, polysemy)2022-09-040.1.1.0locallycompact
polysemy-socket120.00Socket effect for polysemy. (library, mit, polysemy)2021-07-300.0.2.0locallycompact
polysemy-uncontrolled200.00Uncontrolled toy effect for polysemy. (library, mit, polysemy)2022-10-190.1.1.1locallycompact
polysemy-video200.01Experimental video processing DSL for polysemy. (library, mit, polysemy, video, video-polysemy)2021-07-180.2.0.1locallycompact
polysemy-vinyl210.03Functions for mapping vinyl records in polysemy. (library, mit, polysemy-vinyl)2021-07-250.1.5.0locallycompact
pomaps300.01Maps and sets of partial orders (data-structures, library, mit)2021-02-070.2.0.1sgraf812
ponder40.01PEG parser combinator (library, mit, parsing)2014-03-060.0.1matt
pool-conduit (deprecated in favor of resource-pool)320.018Resource pool allocations via ResourceT. (deprecated) (conduit, database, deprecated, library, mit, yesod)2014-04-030.1.2.3MichaelSnoyman
popkey150.00Static key-value storage backed by poppy (data, library, mit)2022-05-080.1.0.2identicalsnowflake
populate-setup-exe-cache70.01Empty Cabal package (distribution, library, mit)2014-11-271.0mietek
porcupine-core42.02Express portable, composable and reusable data tasks and pipelines (arrows, combinators, control, data, json, library, mit, numerical, pipes, program, streaming)2019-10-090.1.0.1YvesPares
porcupine-http40.00A location accessor for porcupine to connect to HTTP sources/sinks (arrows, combinators, control, data, library, mit, program, web)2019-10-090.1.0.0YvesPares
porcupine-s330.00A location accessor for porcupine to connect to AWS S3 sources/sinks (arrows, aws, cloud, combinators, control, data, library, mit, program)2019-10-090.1.0.0YvesPares
porpoise60.00A minimalist HTTP server framework written on top of wai (control, library, mit, program)2020-10-050.1.0.0sgschlesinger
portable-template-haskell-lens60.02Lenses for the AST of Template Haskell 2.11 and Template Haskell < 2.11 (language, library, mit)2016-10-280.1.0.0SimonHudon, bandali
posix-waitpid40.02Low-level wrapping of POSIX waitpid(2). (library, mit, system)2010-10-260.1RichardSmith, kriztw
posplyu60.00Sleep tracker for X11, using XScreenSaver extension and manual input. (mit, program, tools)2022-08-160.1.0.2SergeyAlirzaev
postgres-embedded280.01Library for easily running embedded PostgreSQL server for tests. (lib, library, mit)2018-02-180.2.0ilya_murzinov
postgresql-binary2750.011Encoders and decoders for the PostgreSQL's binary format (codecs, database, library, mit, parsing, postgresql)2022-09-250.13.1NikitaVolkov
postgresql-cube80.01Cube support for postgresql-simple (database, library, mit)2015-07-080.1.0.0inaimathi
postgresql-error-codes250.02PostgreSQL error codes (database, error-handling, library, mit, postgresql)2017-01-181.0.1NikitaVolkov
postgresql-simple-sop220.02Generic functions for postgresql-simple (library, mit, unclassified)2015-10-270.2glutamate
postgresql-simple-url240.01Parse postgres:// url into ConnectInfo (database, library, mit)2018-03-200.2.1.0phadej
postgresql-syntax710.02PostgreSQL AST parsing and rendering (database, library, mit, parsing, postgresql)2022-04-250.4.1NikitaVolkov
postgresql-transactional142.251a transactional monad on top of postgresql-simple (database, library, mit)2016-05-091.1.1patrick_thomson
postgrest962.52REST API for any Postgres database (executable, library, mit, network-apis, postgresql, program)2022-07-129.0.1begriffs, steve_chavez
potoki1010.07Simple streaming in IO (library, mit, streaming)2019-01-242.1.4.1NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, OShev
potoki-cereal310.03Streaming serialization (library, mit, potoki, streaming)2018-09-250.3.2NikitaVolkov, IrinaArtemeva, vlastachu, OShev
potoki-conduit70.00Integration of "potoki" and "conduit" (conduit, library, mit, potoki, streaming)2019-01-160.1NikitaVolkov
potoki-core1360.07Low-level components of "potoki" (library, mit, streaming)2019-01-242.3.4.1NikitaVolkov, IrinaArtemeva, vlastachu, OShev
potoki-hasql200.01Integration of "potoki" and "hasql". (database, library, mit, streaming)2018-06-191.6NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, OShev
potoki-zlib60.01Streaming ZLib decompression (compression, library, mit, potoki, streaming, zlib)2018-06-210.3IrinaArtemeva
powermate100.01bindings for Griffin PowerMate USB (hardware, library, mit, program, system)2017-01-101.0EvanMartin, GwernBranwen, ppelleti
pprecord70.00A library for pretty printing Records (library, mit, text)2020-01-230.2.0.0tdct
pptable252.02Pretty Print containers in a tabular format (library, mit, text)2018-03-170.3.0.0gdevanla
preamble1520.05Yet another prelude. (library, mit, prelude)2018-10-110.0.65markfine
precursor40.01Prelude replacement (library, mit, prelude)2016-10-260.1.0.0oisdk
predicate-class80.04Helper class for passing context along a predicate value (data, library, mit)2018-03-230.1.0.1HeliWang
prefork40.01A library for building a prefork-style server quickly (library, mit, system)2014-10-080.0.9ikehara, junjihashimoto
pregame280.02Prelude for applications (library, mit, prelude)2016-12-101.0.3.0jxv
prelude-prime (deprecated)90.01A slightly better (but conservative) Prelude (deprecated, library, mit, prelude)2013-05-230.1RomanCheplyaka
preprocessor60.01Remove cpp annotations to get the source ready for static analysis. (cpp, library, mit, source-code-analysis)2016-09-010.1.0.0meditans
pretty-html240.00Produce nice human-readable HTML (html, library, mit)2023-01-100.1.0.0chris_martin, Monoid_Mary
pretty-relative-time270.02Pretty relative time (library, mit, time)2021-11-200.3.0.0Norfair
pretty-show2372.587Tools for working with derived `Show` instances and generic inspection of values. (library, mit, program, text)2020-01-301.10IavorDiatchki
pretty-show-ansi-wl200.00Like pretty-show, but only for ansi-wl-pprint (library, mit, text)2018-11-301.9.2.1LiamOConnorDavis
prim250.00An ergonomic but conservative interface to ghc-prim (library, mit, prelude)2020-04-280.1.0.9dailectic
primesieve150.00FFI bindings for the primesieve library. (algorithms, foreign, library, math, mit, number-theory, program)2017-09-080.1.0.1sighingnow
primitive-extras2680.03Extras for the "primitive" library (library, mit, primitive)2022-06-200.10.1.5NikitaVolkov
print-info60.02Can be used to coordinate the printing output. (data, library, mit)2020-09-010.1.3.0OleksandrZhabenko
private-hackage-uploader62.00Upload a package to the public or private hackage, building its docs (library, mit, system)2017-10-100.2.3.0ChrisDornan
proc-net110.01Parse /proc/net/{tcp,tcp6,udp,udp6} (library, mit, network)2016-08-081.0.0.2implementation
process-extras2030.025Process extras (library, mit, system)2018-02-030.7.4DavidFox, DavidLazar
process-listlike (deprecated in favor of process-extras)210.05Process extras (deprecated, library, mit, system)2014-12-041.0DavidFox
process-sequential80.01A test suite for the complex multi files multi level processment. (library, mit, system, testing)2022-08-170.1.2.0OleksandrZhabenko
procex330.00Ergonomic process launching with extreme flexibility and speed (library, mit, shell, system)2022-08-290.3.3las
proctest150.01An IO library for testing interactive command line programs (library, mit, program, testing)2012-08-290.1.3.0NiklasHambuechen
producer80.01Simple streaming datatype (education, library, mit)2017-10-030.1.0.0etorreborre
prof-flamegraph50.00Generate flamegraphs from ghc RTS .prof files (mit, program, testing)2018-11-191.0.0fommil
profunctor-monad70.00Monadic bidirectional programming (control, library, mit)2022-05-170.2.0.0lyxia, SamFrohlich
project-m36432.00Relational Algebra Engine (library, mit, program, public-domain, relational-algebra)2022-11-050.9.6agentm
projectile70.01Go to README.md (library, mit, todo)2017-08-260.0.0.2RomanGonzalez
projectroot240.01Bindings to the projectroot C logic (library, mit, system)2015-12-200.2.0.1yamadapc
prolude822.00ACI Learning's custom prelude (library, mit, prelude)2023-01-260.0.0.29fozworth, saramuse
prompt290.01Monad (and transformer) for deferred-effect pure prompt-response queries (control, library, mit)2016-05-260.1.1.2jle
proof-assistant-bot60.00Telegram bot for proof assistants (dependent-types, library, mit, program)2022-12-100.2.0swamp_agr
proof-combinators50.01Proof Combinators used in Liquid Haskell for Theorem Proving (library, mit, theorem-proving)2018-03-280.1.0.0nikivazou
protobuf-simple380.01Simple Protocol Buffers library (proto2) (data, library, mit, program)2021-07-180.1.1.1mrijkeboer
protolude2962.5115A small prelude. (library, mit, prelude)2022-06-120.3.2sdiehl, adamwespiser
proxy80.01proxy helpers (data, library, mit)2018-05-160.1.0.0chessai
prune-juice300.00Prune unused Haskell dependencies (development, library, mit, program)2021-11-120.7dfithian
psc-ide (deprecated in favor of purescript)222.00Language support for the PureScript programming language (deprecated, development, library, mit, program, purescript)2016-02-020.6.1kritzcreek
psi70.01Yet another custom Prelude. (library, mit, prelude)2016-10-010.1.1.0fractalcat
psql-helpers160.01A small collection of helper functions to generate postgresql queries (library, mit, web)2016-03-030.1.0.0AlexanderThiemann
ptr750.07Experimental abstractions for operations on pointers (data, library, mit, ptr)2022-10-110.16.8.4NikitaVolkov
ptr-poker580.01Pointer poking action construction and composition toolkit (library, mit, unclassified)2022-04-270.1.2.8NikitaVolkov
publicsuffix980.01The publicsuffix list exposed as proper Haskell types (data, library, mit)2020-05-260.20200526wereHamster
publish250.00Publishing tools for papers, books, and presentations (mit, program, text)2021-10-072.2.3AndrewCowie
pubnub160.01PubNub Haskell SDK (api, cloud, library, mit, program)2014-05-051.1.1tsloughter
pugixml140.01pugixml binding. (library, mit, text, xml)2016-11-050.3.3NeilMitchell, HirotomoMoriwaki
pulse70.01Synchronize actions to a time pulse (concurrency, library, mit)2016-06-040.1.0.0AlexanderThiemann
punkt110.01Multilingual unsupervised sentence tokenization with Punkt. (library, mit, natural-language-processing, text)2014-10-170.1.1bryant
purescript-bundle-fast80.01A fast alternative to Purescript's `psc-bundle` to be used during development (development, mit, program)2015-07-310.1.0.1BitConnor
push-notify80.03A server-side library for sending push notifications. (cloud, library, mit, mobile, network)2014-03-240.1.0.1MarcosPividori
push-notify-ccs80.02A server-side library for sending/receiving push notifications through CCS (Google Cloud Messaging). (cloud, library, mit, mobile, network)2014-03-240.1.0.1MarcosPividori
push-notify-general90.01A general library for sending/receiving push notif. through dif. services. (cloud, library, mit, mobile, network)2014-03-240.1.0.1MarcosPividori
pushbullet-types220.01Datatypes used by the Pushbullet APIs (library, mit, web)2018-03-170.4.1.0tsani
pusher-haskell80.01A Pusher.com client written in Haskell (library, mit, web)2015-07-170.1.0.0sidraval
pusher-http-haskell1272.01Haskell client library for the Pusher Channels HTTP API (library, mit, network)2022-09-092.1.0.12willsewell
pusher-ws110.01Implementation of the Pusher WebSocket protocol (library, mit, network)2017-11-200.1.1.0barrucadu
puzzle-draw220.01Creating graphics for pencil puzzles. (graphics, library, mit, program)2018-07-180.3.0.0vollmert
puzzle-draw-cmdline (deprecated in favor of puzzle-draw)150.01Creating graphics for pencil puzzles, command line tools. (deprecated, graphics, mit, program)2014-04-190.1.0.4vollmert
pvss90.00Public Verifiable Secret Sharing (crypto, mit, program)2017-08-010.2.0VincentHanquez
pyffi40.01Call python inline from haskell (language, library, mit)2014-11-110.4.0.2russell91
pyfi80.01Call python inline from haskell (language, library, mit)2014-11-170.4.0.4russell91
qhs40.00Command line tool qhs, SQL queries on CSV and TSV files. (console, mit, program)2020-10-030.3.3itchyny
qq-literals200.01Compile-time checked literal values via QuasiQuoters. (library, mit, unclassified)2021-09-200.1.1.0hdgarrood
qrcode-core420.03QR code library in pure Haskell (codec, library, mit)2022-03-160.9.5alexkazik
qrcode-juicypixels290.02Converts a qrcode-core image to JuicyPixels (graphics, library, mit)2022-03-160.8.3alexkazik
quadratic-irrational330.01An implementation of quadratic irrationals (algorithms, data, library, math, mit)2020-04-150.1.1ion, Bodigrim
quantizer480.00Library to provide the behaviour similar to quantum states superposition. (library, math, mit)2023-01-260.1.0.0OleksandrZhabenko
quantum-random120.00Retrieve, store and manage real quantum random data. (library, mit, program, scientific)2017-01-140.6.4Cliff_Harvey
queryparser90.04Analysis and parsing library for SQL queries. (database, library, mit)2018-03-230.1.0.1HeliWang
queryparser-demo60.01Demo package containing queryparser examples (database, library, mit)2018-03-230.1.0.0HeliWang
queryparser-hive70.01Parsing for Hive SQL queries (database, library, mit)2018-03-230.1.0.1HeliWang
queryparser-presto110.01Parsing for Presto SQL queries (database, library, mit)2018-03-230.1.0.1HeliWang
queryparser-vertica90.01Parsing for Vertica SQL queries (database, library, mit)2018-03-230.1.0.1HeliWang
questioner70.01A package for prompting values from the command-line. (library, mit, system)2014-12-070.1.1.0yamadapc
queue-sheet80.00queue sheet utility (library, mit, program, utils)2022-03-020.7.0.2TravisCardwell
quick-schema80.01Slimmed down json schema language and validator (data, json, library, mit)2015-11-030.1.0.0benweitzman
quickcheck-higherorder230.02QuickCheck extension for higher-order properties (library, mit, testing)2022-02-030.1.0.1lyxia
quickcheck-io1620.07Use HUnit assertions as QuickCheck properties (library, mit, testing)2017-06-160.2.0SimonHengel, parsonsmatt
quickcheck-rematch50.01QuickCheck support for rematch (library, mit, testing)2013-05-190.1.0.0TomCrayford
quickcheck-report90.02Customizable reports for quickcheck properties (library, mit, testing)2016-10-280.1.0.0SimonHudon, bandali
quickcheck-special292.01Edge cases and special values for QuickCheck Arbitrary instances (library, mit, testing)2017-11-090.1.0.6minad
quickcheck-text610.03Alternative arbitrary instance for Text (library, mit, text)2016-09-220.1.2.1fractalcat
quickcheck-transformer180.00A GenT monad transformer for QuickCheck library. (library, mit, testing)2020-06-240.3.1.1HenningThielemann
quickcheck-webdriver150.01Utilities for using WebDriver with QuickCheck (library, mit, testing)2014-10-070.1.0.7christianpbrink
quickjs-hs120.01Wrapper for the QuickJS Javascript Engine (javascript, library, mit)2021-01-060.1.2.4goodlyrottenapple
quickselect120.01 (library, mit, unclassified)2018-05-290.1.0.0oisdk
quiver-binary90.01Binary serialisation support for Quivers (control, library, mit)2016-11-260.1.1.1IvanMiljenovic
quiver-groups70.01Group and chunk values within a Quiver (control, library, mit)2016-07-190.1.0.1IvanMiljenovic
quiver-instances130.01Extra instances for Quiver (control, library, mit)2016-11-260.2.0.1IvanMiljenovic
quiver-interleave140.01Interleave values from multiple Quivers (control, library, mit)2016-11-260.2.0.2IvanMiljenovic
quiver-sort100.01Sort the values in a quiver (control, library, mit)2016-11-260.2.0.1IvanMiljenovic
quokka70.00Test helpers which help generate data for projects that use postgresql. (database, library, mit, testing)2019-11-060.1.2shirren
r-glpk-phonetic-languages-ukrainian-durations480.00Can be used to calculate the durations of the approximations of the Ukrainian phonemes. (Ukrainian, glpk, language, library, math, mit, phonetic-languages, program)2023-02-030.4.2.0OleksandrZhabenko
raft210.01Miscellaneous Haskell utilities for data structures and data manipulation. (data, library, mit)2019-08-140.4.0.0BrianBush
rail-compiler-editor110.01Compiler and editor for the esolang rail. (language, library, mit, program)2014-07-170.3.0.0bubuiic
rakuten370.01The Rakuten API in Haskell (library, mit, web)2018-08-060.1.1.5matsubara0507
raml40.01RESTful API Modeling Language (RAML) library for Haskell (library, mit, web)2015-06-050.1.0fnoble
rampart482.250Determine how intervals relate to each other. (library, math, mit)2022-08-272.0.0.3fozworth
ramus290.01Elm signal system for Haskell (library, mit, other)2017-02-070.1.2NickSeagull
random-bytestring520.03Efficient generation of random bytestrings (library, mit, system)2021-02-150.1.4larsk
random-hypergeometric40.01Random variate generation from hypergeometric distributions (library, math, mit)2015-03-300.1.0.0srijs
random-names70.01Expose Random and Arbitrary instances (library, mit, simple)2018-03-150.1.0.0aiya000
random-variates162.00"Uniform RNG => Non-Uniform RNGs" (library, mit, program, statistics)2016-05-200.1.5.1kpratt
range640.02An efficient and versatile range library. (data, library, mit)2019-10-260.3.0.2RobertMassaioli, srijs
range-set-list830.02Memory efficient sets with ranges of elements. (data, library, mit)2019-08-030.1.3.1phadej
rasa-ext-bufs60.03Rasa Ext for useful buffer utilities (extension, library, mit)2017-01-120.1.1ChrisPenner
rascal90.01A command-line client for Reddit (library, mit, program, web)2014-01-131.1.6soli
ratel1020.01Notify Honeybadger about exceptions. (exceptions, library, mit)2022-08-272.0.0.4fozworth
ratel-wai700.01Notify Honeybadger about exceptions via a WAI middleware. (exceptions, library, mit)2022-08-272.0.0.1fozworth
rattletrap3030.01Parse and generate Rocket League replays. (game, library, mit, program)2022-12-1612.0.0fozworth
raven-haskell450.04Haskell client for Sentry logging service. (library, logging, mit)2022-06-290.1.4.1AlexanderBondarenko
raven-haskell-scotty150.01Sentry http interface for Scotty web server. (library, mit, web)2013-11-250.1.0.3AlexanderBondarenko
raz60.01Random Access Zippers (algorithms, library, mit)2016-09-180.1.0.0lyxia
rbst40.00Randomized Binary Search Trees (data-structures, library, mit)2020-05-090.0.0.1ArnauAbella
rdf322.01Representation and Incremental Processing of RDF Data (data, library, mit)2022-09-270.1.0.6TravisWhitaker
rdioh190.01A Haskell wrapper for Rdio's API. (api, library, mit, network, program, web)2013-06-070.2.1AdityaBhargava
re2210.01Bindings to the re2 regular expression library (library, mit, regex)2018-12-080.3JohnMillikin, blaze
react-haskell160.01Haskell React bindings (library, mit, web)2015-07-312.0.1joelb
reactive-io (deprecated)130.01IO-oriented FRP library (control, deprecated, library, mit)2013-07-060.1RomanCheplyaka
read-ctags40.00 (library, mit, program, unclassified)2019-12-220.1.0.0joshuaclayton
read-editor222.01Opens a temporary file on the system's EDITOR and returns the resulting edits (library, mit, system)2016-01-100.1.0.2yamadapc
read-io40.01Read IO library (library, mit, system)2017-02-150.0.0.1zaidan
readcsv130.01Lightweight CSV parser/emitter based on ReadP (library, mit, web)2017-03-140.1.1gtsteel
reader-soup60.03Vinyl-based reader-like monad composition (combinators, control, library, mit)2019-10-090.1.0.1YvesPares
readshp100.02Code for reading ESRI Shapefiles. (geometry, library, mit)2016-04-260.1.0.0Samvh
reason-export50.01Generate Reason types from Haskell (library, mit, web)2019-06-010.1.2.0AndreiBarbu
reasonable-lens111.252Lens implementation. It is more small but adequately. (control, library, mit)2015-04-150.2.1.1outoftune
reasonable-operational90.02Just size Operational Monad implementation. (control, library, mit)2015-02-130.1.0.1outoftune
rebase1900.01A more progressive alternative to the "base" package (library, mit, unclassified)2022-09-181.16.1NikitaVolkov
rebindable150.01A library to facilitate rebinding of Haskell syntax (library, mit, syntax)2016-11-200.1.2sleexyz
record540.06Anonymous records (control, data-structures, library, mit, records)2016-10-240.4.2NikitaVolkov
record-aeson110.01Instances of "aeson" classes for the "record" types (data, json, library, mit, records)2015-11-060.1.1NikitaVolkov
record-preprocessor180.01Compiler preprocessor introducing a syntactic extension for anonymous records (compiler, library, mit, preprocessor, program, records)2016-10-240.1.1.1NikitaVolkov
record-syntax140.00A library for parsing and processing the Haskell syntax sprinkled with anonymous records (library, mit, parser, preprocessor, records, syntax)2016-10-240.1.1NikitaVolkov
records-th90.01Template Haskell declarations for the records package (data, library, mit)2012-08-010.1.1.0SamAnklesaria
redact150.00hide secret text on the terminal (library, mit, program, utils)2022-03-020.4.0.0TravisCardwell
redis682.02A driver for Redis key-value database (database, library, mit)2020-07-030.14.2AlexanderBogdanov, GaneshSittampalam
redis-hs320.01A simple Redis library for Haskell (database, library, mit)2010-12-180.1.2WillLangstroth
redis-job-queue80.01Simple priority job queue backed by Redis. (client, library, mit)2015-09-210.1.0TeroLaitinen
reedsolomon220.01Reed-Solomon Erasure Coding in Haskell (data, library, mit)2017-01-130.0.4.3NicolasTrangez
refcount140.01Container with element counts (data, library, mit)2014-06-080.1.2BenFoppa
reference80.03A class for references in Haskell (control, data, library, mit)2010-09-060.1MaciejPiechotka
refh60.01A command-line tool for pasting to https://www.refheap.com (mit, program, unclassified)2013-02-240.1.1AnthonyGrimes
refined1432.2517Refinement types with static and runtime checking (data, library, mit)2022-10-090.8NikitaVolkov, chessai
refined-http-api-data30.00http-api-data instances for refined types (data, library, mit)2019-11-060.1.0.0brandonhamilton
refined-with (deprecated in favor of strongweak)140.01Refinement types with an "refinement applied" switch. (data, deprecated, library, mit)2022-04-230.3.0raehik
reflex-dom-fragment-shader-canvas120.00A reflex-dom widget to draw on a canvas with a fragment shader program (library, mit, program, web)2018-10-120.2JoachimBreitner
reflex-dom-retractable102.00Routing and retractable back button for reflex-dom (frp, gui, html, javascript, library, mit, reactive, reactivity, reflex, user-interface, user-interfaces, web)2020-11-260.1.7.0NCrashed
reflex-external-ref40.02External reference with reactivity support (frp, gui, html, javascript, library, mit, reactive, reactivity, reflex, user-interface, user-interfaces, web)2020-11-241.0.3.1NCrashed
reflex-localize100.01Localization library for reflex (frp, gui, html, javascript, library, mit, reactive, reactivity, reflex, user-interface, user-interfaces, web)2021-04-061.1.0.0NCrashed
reflex-localize-dom70.00Helper widgets for reflex-localize (frp, gui, html, javascript, library, mit, reactive, reactivity, reflex, user-interface, user-interfaces, web)2021-04-061.0.3.0NCrashed
reflex-monad-auth40.00Utilities to split reflex app to authorized and not authorized contexts (library, mit, web)2020-11-250.1.0.1NCrashed
reflex-sdl282.00SDL2 and reflex FRP (game, library, mit, program)2019-03-210.3.0.0SchellScivally
refty120.01Formatted JSON generator for API server inspired by normalizr. (library, mit, web)2017-01-100.2.0.0oreshinya
regex-applicative1022.524Regex-based parsing with applicative interface (library, mit, text)2020-07-240.3.4RomanCheplyaka
regex-generator100.00Generate a random string from a PCRE (library, mit, text)2018-12-090.1.0.3BenHamlin
registry1720.06data structure for assembling components (control, library, mit)2022-12-090.6.0.0etorreborre
registry-aeson290.00Aeson encoders / decoders (data, library, mit)2022-11-240.3.0.0etorreborre
registry-hedgehog560.00utilities to work with Hedgehog generators and `registry` (control, library, mit)2022-11-240.8.0.0etorreborre
registry-hedgehog-aeson170.00Hedgehog generators for Aeson (library, mit, test)2022-11-240.3.0.0etorreborre
registry-messagepack210.00MessagePack encoders / decoders (data, library, mit)2022-11-240.4.0.0etorreborre
registry-options120.00application options parsing (data, library, mit)2022-11-240.2.0.0etorreborre
rei312.01Process lists easily (data, mit, program)2016-12-040.4.0.3kerkomen
reified-records140.01Reify records to Maps and back again (generics, library, mit)2014-05-070.2.2jozefg
reinterpret-cast240.08Memory reinterpretation casts for Float/Double and Word32/Word64 (data, library, mit)2014-04-300.1.0NiklasHambuechen
relapse322.03Sensible RLP encoding (data, library, mit)2022-09-031.0.0.1iostat
relude2272.584Safe, performant, user-friendly and lightweight Haskell Standard Library (library, mit, prelude)2022-06-091.1.0.0Bodigrim, shersh, vrom911
rematch230.07A simple api for matchers (control, library, mit)2013-05-190.2.0.0TomCrayford
rematch-text110.01`rematch` matchers for Data.Text (control, library, mit)2013-05-190.1.0.2TomCrayford
remotion (deprecated)70.01A library for client-server applications based on custom protocols (deprecated, library, mit, network, protocol, service)2014-10-190.2.0NikitaVolkov
renderable210.01An API for managing renderable resources. (graphics, library, mit)2016-07-140.2.0.1SchellScivally
reorder-expression120.00Reorder expressions in a syntax tree according to operator fixities. (language, library, mit)2021-04-260.1.0.0comp
repl (deprecated)130.01IRC friendly REPL library. (deprecated, development, library, mit)2013-02-051.1MikeLedger
repline1662.255Haskeline wrapper for GHCi-like REPL interfaces. (library, mit, user-interfaces)2022-05-200.4.2.0sdiehl, adamwespiser
repr-tree-syb110.01Tree representation and pretty-printing of data structures based on SYB (debug, library, mit, pretty-printer, text, tree)2016-09-220.1.1NikitaVolkov
req-oauth2150.01Provides OAuth2 authentication for use with Req (command-line, library, mit, program)2021-11-020.1.0.1rcook
req-url-extra70.01Provides URI/URL helper functions for use with Req (library, mit, network, program, web)2019-02-130.1.1.0rcook
request-monad130.01A transformer for generic requests (control, library, mit)2014-06-270.3.0.1nahiluhmot
rerebase1240.01Reexports from "base" with a bunch of other standard libraries (library, mit, unclassified)2022-09-181.16.1NikitaVolkov
reroute1050.06abstract implementation of typed and untyped web routing (library, mit, web)2022-07-200.7.0.0AlexanderThiemann, BrandonSimmons
reserve120.01Reserve reloads web applications (mit, program, web)2021-07-120.1.2SimonHengel
resource-embed50.01Embed data files via C and FFI. (development, mit, program)2015-04-040.1.0.0TobiasDammers
resource-pool-monad120.01A monadic interface for resource-pool (control, library, mit)2015-10-240.1.0.0srijs
restyle60.01Convert between camel case and separated words style. (development, library, mit, program)2010-01-010.1.0DanielFischer
result390.01Encode success or at least one error (data, library, mit)2016-10-020.2.6.0srijs
ret270.00A tool that returns to a landmark parent directory (mit, program, tool)2023-01-260.1.5.2anselmschueler
rethinkdb-client-driver590.03Client driver for RethinkDB (database, library, mit)2017-10-110.0.25wereHamster
rethinkdb-model90.01Useful tools for modeling data with rethinkdb (database, library, mit)2015-04-150.1.0.2seanhess
retrie2610.06A powerful, easy-to-use codemodding tool for Haskell. (development, library, mit)2022-11-171.2.1.1AndrewFarmer, PepeIborra, watashi, xich
retroclash-lib160.01Code shared across the code samples in the book "Retrocomputing with Clash" (hardware, library, mit)2022-05-220.1.2.1GergoErdi
retroclash-sim100.00High-level simulators from the book "Retrocomputing with Clash" (graphics, hardware, library, mit)2022-02-120.1.1GergoErdi
rfc-env40.02Environment variable support from the Robert Fischer Commons. (envars, library, mit)2018-07-030.0.0.1RobertFischer
rfc-http-client50.01The HTTP client extensions from the Robert Fischer Commons. (library, mit, web)2018-07-030.0.0.1RobertFischer
rfc-prelude60.05The Prelude from the Robert Fischer Commons. (library, mit, prelude)2018-07-030.0.0.2RobertFischer
rfc-psql100.01The PostgreSQL extensions from the Robert Fischer Commons. (database, library, mit)2018-07-030.0.0.1RobertFischer
rfc-redis70.01The Redis extensions from the Robert Fischer Commons. (library, mit, redis)2018-07-030.0.0.1RobertFischer
rfc-servant50.01The Servant extensions from the Robert Fischer Commons. (library, mit, prelude)2018-07-030.0.0.1RobertFischer
rfc1751250.01RFC-1751 library for Haskell (crypto, library, mit)2020-06-120.1.3jprupp
rgb-color-model60.01Haskell types for working with RGB colors (library, mit, unclassified)2017-12-140.2.0.0joegesualdo
ribbit192.00Type-level Relational DB combinators. (database, library, mit)2020-04-221.1.0.1rickowens
richreports120.02Integrated pretty-printing and error/static analysis reporting. (library, mit, text)2014-07-230.0.3.0AndreiLapets
riemann120.00A Riemann client for Haskell (library, mit, network, program)2016-02-190.1.1.0JosephAbrahamson, telser, abailly
riff180.02RIFF parser for Haskell (data, library, mit, program)2015-04-240.3.0.1RobertMassaioli
rio1982.068A standard library for Haskell (control, library, mit)2022-04-250.1.22.0MichaelSnoyman
rio-orphans800.03Orphan instances for the RIO type in the rio package (control, library, mit)2021-04-030.1.2.0MichaelSnoyman
rncryptor180.02Haskell implementation of the RNCryptor file format (library, mit, network, program)2021-04-070.3.0.2AlfredoDiNapoli
rob120.00Simple projects generator (cli, library, mit, program)2020-12-210.0.5gianlucaguarini
rocksdb-query460.02RocksDB database querying library for Haskell (database, library, mit)2020-07-230.4.2jprupp
rollbar482.01error tracking through rollbar.com (library, logging, mit)2021-05-241.1.3GregWeber, SeanLeather, jetaggart, azara, jgt
rollbar-cli90.00Simple CLI tool to perform commons tasks such as tracking deploys. (library, mit, network, program)2023-01-041.0.0jsl, jpvillaisaza, stackbuilders, sestrella, juanpaucar
rollbar-client130.03Core library to communicate with Rollbar API. (library, mit, network)2023-01-041.0.0jsl, jpvillaisaza, stackbuilders, sestrella, juanpaucar
rollbar-wai100.01Provides error reporting capabilities to WAI based applications through Rollbar API. (library, mit, network)2023-01-041.0.0jsl, jpvillaisaza, stackbuilders, sestrella, juanpaucar
rollbar-yesod110.00Provides error reporting capabilities to Yesod applications through Rollbar API. (library, mit, network)2023-01-041.0.0jsl, jpvillaisaza, stackbuilders, sestrella, juanpaucar
roundRobin130.01A simple round-robin data type (concurrency, library, mit)2016-08-070.1.2.0winterland
row-types800.06Open Records and Variants (data, data-structures, library, mit)2021-09-101.0.1.2dwincort
row-types-aeson90.00aeson instances for Open Records and Variants (data, data-structures, library, mit)2022-07-101.1.0.0dwincort
row-types-barbies60.00barbies instances for Open Records and Variants (data, data-structures, library, mit)2021-09-261.0.0.0dwincort
rspp80.01A Rational Street Performer Protocol solver (algorithms, library, mit)2015-08-230.1.0.1AlexChapman
rtorrent-rpc100.01A library for communicating with RTorrent over its XML-RPC interface. (library, mit, network)2015-03-160.2.2.0KaiLindholm
ruby-marshal210.01Parse a subset of Ruby objects serialised with Marshal.dump. (data, library, mit)2022-05-210.2.1AlfredoDiNapoli, ChrisDornan, filib, jack
ruby-qq40.01rubyish quasiquoters (library, mit, system)2013-10-220.1.0.0JoelTaylor