All packages

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples580.0Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
3dmodels220.03D model parsers (graphics, lgpl, library)2014-11-08capsjac
4Blocks400.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
a50270.0Compare genome assemblies (bioinformatics, program)2013-07-23KetilMalde
AAI410.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
abacate130.0Parser for a language similar to Cucumber's Gherkin (language, library)2012-08-11MarcoSilva
abc-puzzle270.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge360.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, RobertDockins
abcnotation1690.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abeson200.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
ABList460.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
abnf450.0Parse ABNF and generate parsers for the specified document (bsd2, library, text)2016-06-20Xandaros
AbortT-monadstf130.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl350.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers470.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2016-02-06GregoryCrosswhite
abstract-deque2640.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests290.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par1950.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate280.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
abt321.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
AC-Angle310.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean470.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform550.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour1250.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK630.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger520.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
ac-machine300.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit120.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
AC-MiniTest310.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM250.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random320.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal310.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray480.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector2150.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy1160.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
accelerate4382.5An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-10-07ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic860.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-bignum440.0Fixed-length large integer arithmetic for Accelerate (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-blas550.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2018-04-04TrevorMcDonell
accelerate-cublas380.0Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)2290.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft330.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples1720.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-fft1230.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-fftw570.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier1130.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier-benchmark380.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io1880.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-llvm650.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-llvm-native830.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-llvm-ptx502.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)150.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-typelits132.0a typesafe way encode accelerate matrices and vectors (library, math)2016-05-17epsilonhalbe
accelerate-utility960.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-17HenningThielemann
accentuateus340.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time360.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
access-token-provider360.0Provides Access Token for Services (bsd3, data, library)2018-05-01mtesseract
accuerr520.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace610.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acid-state13202.5Add ACID guarantees to any serializable Haskell data structure. (database, library, public-domain)2019-02-05AdamGundry, DavidFox, DavidHimmelstrup, DavidJohnson, JeremyShaw
acid-state-dist210.0A replication backend for acid-state (database, library, mit)2015-08-21maxvoit
acid-state-tls220.0Add TLS support for Data.Acid.Remote (database, library, public-domain)2014-06-30JeremyShaw
acl2210.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
ACME332.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
acme-all-monad150.0A monad which is powerful enough to interpret any action (acme, library, public-domain)2015-06-02PhilFreeman
acme-box160.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cadre130.0car, cdr and more (acme, library, public-domain)2014-09-04Jafet
acme-circular-containers180.0Spineless containers which are fast to read but inefficient to update (acme, library)2019-01-17gelisam
acme-cofunctor392.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson150.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad170.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-cuteboy220.0Maybe gives you a cute boy (acme, library, program, public-domain)2018-01-25chessai
acme-cutegirl222.0Maybe gives you a cute girl (acme, gpl, library, program)2014-01-27MateuszKowalczyk
acme-default160.0A class for types with a distinguished aesthetically pleasing value (acme, library)2016-07-25esz
acme-dont200.0A don't construct (acme, bsd3, library)2009-11-09GracjanPolak
acme-everything440.0Install everything. (acme, library, public-domain)2018-11-19quchen
acme-flipping-tables130.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors252.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix260.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-hq9plus140.0An embedded DSL for the HQ9+ programming language (acme, library, public-domain)2012-06-12JoeyAdams
acme-http350.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-inator150.0Evil inventions in the Tri-State area (acme, library, program, public-domain)2012-02-10MarkLentczner
acme-io200.0The only true way to do IO in Haskell! (acme, library)2014-10-30benzrf
acme-iot170.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-kitchen-sink230.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-left-pad272.0free your haskell from the tyranny of npm! (agpl, library, text)2016-03-30JoeQuinn
acme-lolcat200.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval170.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-memorandom260.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-microwave270.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-miscorder150.0Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)2015-02-26LoicArjanen
acme-missiles1050.0Cause serious international side effects. (acme, library, public-domain)2012-04-15JoeyAdams
acme-mutable-package (deprecated)142.5A mutable package. (acme, deprecated, library, mit)2018-01-01fozworth
acme-now180.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
acme-numbersystem230.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted320.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-one210.0The identity element of package dependencies (acme, library, public-domain)2015-06-21ion
acme-operators252.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php350.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers180.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld200.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-safe251.25Safe versions of some infamous haskell functions such as fromJust (acme, library)2015-05-02fgaz
acme-schoenfinkel192.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler400.0Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-02benc
acme-strfry150.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed250.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-strtok300.0A Haskell port of the C/PHP strtok function (acme, library, public-domain)2014-11-27eberlm
acme-timemachine250.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
acme-year310.0Get the current year (acme, library, public-domain)2016-11-28JoeyAdams
acme-zalgo642.25A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-25AntonEkblad
acme-zero200.0The absorbing element of package dependencies (acme, library, public-domain)2015-06-21ion
acquire530.0Abstraction over management of resources (library, mit, resources)2018-05-15NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
action-permutations530.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
ActionKid290.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
active5840.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs960.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base890.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub240.0ActivityPub Haskell Library (bsd3, library, web)2018-09-16LukeHoersten
activitystreams-aeson210.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor200.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
ad11942.5Automatic Differentiation (bsd3, library, math)2018-01-19EdwardKmett, EricMertens, ryanglscott
Adaptive330.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade230.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
adaptive-containers270.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple290.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb390.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-22StephenBlackheath
adblock2privoxy1170.0Convert adblock config files to privoxy format (gpl, program, web)2018-11-23zubr, essandess
addLicenseInfo200.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
adhoc-network210.0Ad-hoc P2P network protocol (library, network)2008-04-28GwernBranwen, StephanFriedrichs
adict410.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunctions11162.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32690.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
adobe-swatch-exchange210.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi430.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp250.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
ADPfusion3080.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-03-06ChristianHoener
ADPfusionForest280.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet540.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
advent-of-code-api1140.0Advent of Code REST API bindings (bsd3, library, web)2018-12-09jle
Advgame350.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)350.0foundational type classes for approximating exact real numbers (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Net (deprecated in favor of aern2-mp, aern2-real)400.0Compositional lazy dataflow networks for exact real number computation (bsd3, deprecated, distributed-computing, library, math)2009-07-29MichalKonecny
AERN-Real (deprecated in favor of aern2-mp, aern2-real)1840.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)420.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)210.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)990.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)790.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
aern2-mp660.0Multi-precision ball (interval) arithmetic (bsd3, library, math)2018-11-21MichalKonecny
aern2-real890.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2017-12-06MichalKonecny
AES1390.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
aeson24463.0Fast JSON parsing and encoding (bsd3, json, library, text, web)2018-11-24AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-applicative140.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-attoparsec320.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-better-errors1250.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-bson200.0Mapping between Aeson's JSON and Bson objects. (data, library)2013-05-24AlfredoDiNapoli
aeson-casing1290.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2015-12-25andrewrademacher
aeson-coerce140.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-compat4090.0Compatibility layer for aeson (bsd3, library, web)2018-09-24phadej
aeson-decode230.0Easy functions for converting from Aeson.Value (apache, json, library)2018-05-11chris_martin, Monoid_Mary
aeson-diff1090.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2018-05-15ThomasSutton
aeson-diff-generic500.0Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-17KristofBastiaensen
aeson-extra2310.0Extra goodies for aeson (bsd3, library, web)2018-04-11phadej
aeson-filthy850.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-01-27AlecHeller
aeson-flat410.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten240.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped1380.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-gadt-th1392.0Derivation of Aeson instances for GADTs (bsd3, json, library, program)2019-02-14CaleGibbard, abrar
aeson-generic-compat480.0Compatible generic class names of Aeson (bsd3, library, text)2018-08-25KeiHibino
aeson-injector2240.0Injecting fields into aeson values (data, json, library, mit, web)2018-08-31NCrashed
aeson-iproute760.0Aeson instances for iproute types (bsd3, data, library)2018-03-19sickmind, MaxGabriel
aeson-json-ast390.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-lens750.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-native (deprecated in favor of aeson)550.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-options70.0Options to derive FromJSON/ToJSON instances (data, json, library, mit)2018-10-01vrom911
aeson-parsec-picky210.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker900.0Tiny library to get fields from JSON format (bsd3, json, library, text, web)2018-03-14ozzzzz
aeson-prefix260.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty6790.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2018-04-09FalkoPeters
aeson-qq1220.0JSON quasiquoter for Haskell (json, library, mit)2017-06-13OscarFinnsson, SimonHengel, qoelet
aeson-quick380.0Quick JSON extractions with Aeson (bsd3, json, library, text, web)2018-07-26ssadler
aeson-schema2610.0Haskell JSON schema validator and parser generator (data, library, mit)2018-10-29MateuszKowalczyk, TimBaumann, ChristianMarie
aeson-serialize130.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-smart212.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-streams140.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-t350.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-tiled150.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-toolkit220.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-typescript640.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2018-07-20thomasjm
aeson-utils1350.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
aeson-value-parser3960.0API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2019-01-31NikitaVolkov
aeson-yak580.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
AesonBson350.0Mapping between Aeson's JSON and Bson objects. (data, library)2014-10-03AndrasSlemmer, NiklasHambuechen
affection1370.0A simple Game Engine using SDL (game, lgpl, library)2018-09-25nek0
affine410.0Affine spaces (generalized) (bsd3, library, math)2018-05-17MatthewFarkasDyck
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)200.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
affinely-extended220.0 (data, library, mit)2017-04-05clinton
afis270.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
AFSM792.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
afv470.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen170.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
Agata (deprecated in favor of testing-feat)470.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
Agda6092.5A dependently typed functional programming language and proof assistant (dependent-types, library, program)2018-10-29AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
Agda-executable (deprecated in favor of Agda)670.0Command-line program for type-checking and compiling Agda programs (dependent-types, deprecated, program)2012-03-12NilsAndersDanielsson, UlfNorell
agda-server230.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets320.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll450.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, library)2017-06-04LiamOConnorDavis
agentx470.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
AGI720.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
agum600.0Unification and Matching in an Abelian Group (algebra, library, program)2018-01-08JohnRamsdell
AhoCorasick310.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
aig1110.0And-inverter graphs in Haskell. (bsd3, data, library)2018-06-12AaronTomb, RobertDockins
aip540.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2018-10-14qfpl
air700.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra620.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec170.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th210.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake190.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airship2010.0A Webmachine-inspired HTTP library (library, mit, web)2018-02-14lambda_foo, reiddraper, patrick_thomson
airtable-api1670.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika7202.0A multi-method simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
aivika-branches390.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed3310.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
aivika-experiment3250.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-cairo550.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart3410.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams590.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss810.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
aivika-lattice470.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime350.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers3490.0Transformers for the Aivika simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
ajhc632.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
al2400.0OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-17DimitriSabadie
AlanDeniseEricLauren230.0Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-24EchoNolan
alarmclock3460.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2018-10-02dcturner
alea1810.0a diceware passphrase generator (mit, program, utility)2017-08-03rnhmjoj
alerta1170.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts290.0Alert messages for web applications (bsd3, library, web)2017-08-29alx741, DanielCampoverde
alex7732.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2018-03-29SimonMarlow
alex-meta1800.0Quasi-quoter for Alex lexers (bsd3, development, library)2017-01-11JonasDuregard
alex-prelude540.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alex-tools1120.0A set of functions for a common use case of Alex. (development, library)2018-06-19IavorDiatchki, TrevorElliott
alfred490.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg2730.0Algebraic structures (bsd3, library, math)2018-12-12MatthewFarkasDyck
alga (deprecated)800.0Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)2016-09-10mrkkrp
algebra5240.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-dag200.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql280.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic300.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes2720.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2018-09-23SjoerdVisscher
algebraic-graphs2382.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2018-11-29snowleopard
algebraic-prelude552.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algo-s160.0An implementation of Knuth's algorithm S. (apache, data, library, program)2016-08-16EricRochester
algolia140.0A client implementing the Algolia search API (bsd3, library, web)2018-06-25IanDuncan
AlgoRhythm310.0Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-06omelkonian
AlgorithmW470.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
align350.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
align-text220.0A simple unix filter to align text on specified substrings (mit, program, text)2015-01-13DanielChoi
aligned-foreignptr170.0An aligned ForeignPtr type (foreign, library, public-domain, system)2010-08-01BalazsKomuves
AlignmentAlgorithms860.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
alist1540.0lists with O(1) append (bsd3, data, library)2019-02-17AlanHawkins
allocated-processor230.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy380.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd140.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
Allure2122.0Near-future Sci-Fi roguelike and tactical squad game (game, program, roguelike)2018-06-30MikolajKonarski
almost-fix350.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms830.0a practical affine language (bsd3, compilers-interpreters, program)2018-08-17JesseTov
alpha1620.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar560.0A character between a-z (bsd3, data, library)2018-08-09TonyMorris, qfpl
alpino-tools (deprecated)400.0Alpino data manipulation tools (data, deprecated, library, natural-language-processing, program)2012-04-07DanielDeKok
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)310.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core1400.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui260.0Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2012-07-10HenningThielemann
alsa-midi (deprecated in favor of alsa-seq)350.0Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, library, music, program, sound)2010-09-20HenningThielemann
alsa-mixer2440.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-09ThomasTuegel
alsa-pcm1570.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-31HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)160.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq1082.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)170.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition270.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra240.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)190.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector380.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators540.0Handy functions when using transformers. (bsd3, control, library)2018-07-02louispan
altfloat370.0Alternative floating point support for GHC. (library, numerical)2010-02-21NickBowler
alto270.0Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-02davean
alure170.0A Haskell binding for ALURE (library, sound)2010-10-04CarlJoachimSvenn
ALUT1270.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2016-01-03StephenBlackheath, SvenPanne
amazon-emailer (deprecated in favor of hworker-ses)270.0A queue daemon for Amazon's SES with a PostgreSQL table as a queue. (bsd3, deprecated, network, program)2014-08-17DanielPatterson
amazon-emailer-client-snap (deprecated in favor of hworker-ses)250.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazon-products190.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amazonka8792.5Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-alexa-business520.0Amazon Alexa For Business SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-apigateway2130.0Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-application-autoscaling1410.0Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appstream950.0Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appsync510.0Amazon AppSync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-athena830.0Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling7640.0Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling-plans520.0Amazon Auto Scaling Plans SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-batch630.0Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-budgets990.0Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager1730.0Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager-pca530.0Amazon Certificate Manager Private Certificate Authority SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloud9490.0Amazon Cloud9 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-clouddirectory680.0Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudformation7390.0Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudfront7490.0Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsm5390.0Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsmv2680.0Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch7460.0Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch-domains7400.0Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudtrail7550.0Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch7580.0Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-events1710.0Amazon CloudWatch Events SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-logs7570.0Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codebuild990.0Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codecommit3860.0Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codedeploy7430.0Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codepipeline3890.0Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codestar670.0Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-identity7550.0Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-idp1550.0Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-sync7520.0Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-comprehend510.0Amazon Comprehend SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-config7370.0Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-connect530.0Amazon Connect Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-core8542.5Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cost-explorer520.0Amazon Cost Explorer Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cur640.0Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-datapipeline7510.0Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-devicefarm3880.0Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-directconnect7660.0Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-discovery1410.0Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dms1720.0Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ds3880.0Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb7990.0Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-dax640.0Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-streams3900.0Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ec28130.0Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecr1750.0Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecs5130.0Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-efs3840.0Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticache7540.0Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticbeanstalk7490.0Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticsearch2610.0Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elastictranscoder7890.0Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elb7500.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elbv21140.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-emr7780.0Amazon Elastic MapReduce SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-fms510.0Amazon Firewall Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-gamelift1700.0Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glacier4840.0Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glue640.0Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-greengrass650.0Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-guardduty520.0Amazon GuardDuty SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-health970.0Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam7560.0Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam-policy390.0Amazon IAM Policy Document DSL and Combinators. (aws, cloud, library, mpl, network)2018-08-14BrendanHay
amazonka-importexport7410.0Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-inspector2580.0Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot2620.0Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-analytics500.0Amazon IoT Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-dataplane2280.0Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-jobs-dataplane520.0Amazon IoT Jobs Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis7800.0Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-analytics1150.0Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-firehose2580.0Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video500.0Amazon Kinesis Video Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-archived-media530.0Amazon Kinesis Video Streams Archived Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-media500.0Amazon Kinesis Video Streams Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kms7500.0Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lambda7470.0Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-models680.0Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-runtime640.0Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lightsail980.0Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-analytics2560.0Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-entitlement630.0Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-metering1710.0Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mechanicalturk650.0Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediaconvert500.0Amazon Elemental MediaConvert SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-medialive510.0Amazon Elemental MediaLive SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediapackage530.0Amazon Elemental MediaPackage SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore490.0Amazon Elemental MediaStore SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore-dataplane520.0Amazon Elemental MediaStore Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-migrationhub660.0Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ml4300.0Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mobile680.0Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mq510.0Amazon MQ SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks7490.0Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks-cm990.0Amazon OpsWorks for Chef Automate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-organizations680.0Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pinpoint990.0Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-polly990.0Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pricing660.0Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rds7570.0Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-redshift7560.0Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rekognition950.0Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroups480.0Amazon Resource Groups SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroupstagging660.0Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route537690.0Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-autonaming530.0Amazon Route 53 Auto Naming SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-domains7570.0Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s37950.0Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s3-streaming1680.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2018-02-18AlexMason
amazonka-sagemaker480.0Amazon SageMaker Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sagemaker-runtime520.0Amazon SageMaker Runtime SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sdb7460.0Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-secretsmanager680.0Amazon Secrets Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-serverlessrepo530.0Amazon ServerlessApplicationRepository SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-servicecatalog1100.0Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ses7690.0Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-shield1000.0Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sms1000.0Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-snowball1150.0Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sns7680.0Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sqs7750.0Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ssm4900.0Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-stepfunctions1020.0Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-storagegateway7540.0Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sts7670.0Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-support7550.0Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-swf7510.0Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-test3600.0Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-transcribe510.0Amazon Transcribe Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-translate520.0Amazon Translate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf2550.0Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf-regional690.0Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workdocs670.0Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workmail540.0Amazon WorkMail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workspaces4350.0Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-xray990.0Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amby300.0Statistical data visualization (bsd3, graphics, library)2016-11-26jsermeno
AMI220.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ampersand400.0Toolsuite for automated design of business processes. (database-design, program)2015-10-11hanjoosten
amqp2952.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2017-09-28HolgerReinhardt
amqp-conduit300.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
amqp-utils510.0Generic Haskell AMQP Consumer (gpl, network, program)2018-08-08woffs
amqp-worker1010.0High level functions for working with message queues (bsd3, library, program, web)2018-12-20seanhess
amrun440.0Interpreter for AM (compilers-interpreters, program)2013-01-13DanielSeidel, JanisVoigtlaender
analyze130.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06AlexeyKhudyakov, ocramz, NickSeagull, ejconlon, stites
analyze-client270.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anansi1250.0Simple literate programming preprocessor (development, gpl, library, program)2015-06-05JohnMillikin
anansi-hscolour250.0Colorized looms for Anansi (development, gpl, library)2014-02-14JohnMillikin
anansi-pandoc330.0Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)2014-03-18JohnMillikin
anatomy230.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android200.0Android methods exposed to Haskell (gpl, library, system)2015-09-29IvanPerez, keera_studios_ci
android-activity152.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle
android-lint-summary160.0A pretty printer for Android Lint errors (apache, library, program, web)2015-06-30passy
AndroidViewHierarchyImporter300.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
angel2620.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier
angle160.0A small, general-purpose programming language. (compilers-interpreters, gpl, library, program)2016-08-19GuiltyDolphin
animalcase250.0Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-14ibotty
Animas280.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
animascii390.0text-file based ASCII animator (application, gpl, program)2018-03-16fffaaa
animate1462.25Animation for sprites (bsd3, game, library)2018-05-19jxv
animate-example530.0Animation for sprites (bsd3, game, program)2018-02-05jxv
animate-frames370.0Convert sprite frames to animate files (game, library, mit, program)2018-05-30jxv
animate-preview1150.0Preview tool for sprite animation (bsd3, game, library, program)2018-05-27jxv
animate-sdl2540.0sdl2 + animate auxiliary library (bsd3, game, library)2018-05-20jxv
anki-tools160.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah130.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)160.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-wl-pprint2630.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
Annotations740.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
anonymous-sums350.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests240.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-escape-codes520.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansi-pretty740.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2016-12-16phadej
ansi-terminal13082.25Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2019-01-26MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-game570.0sdl-like functions for terminal applications, based on ansi-terminal (game, gpl, library)2018-03-18fffaaa
ansi-wl-pprint4102.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2018-01-09EdwardKmett, MaxBolingbroke, phadej, quchen
Ansi2Html320.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ansigraph660.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antagonist1340.0A web interface to Antisplice dungeons. (agpl, library, program, web)2016-04-04implementation
antfarm140.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
anticiv210.0This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)2014-09-14implementation
antigate1090.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antimirov160.0Define the language containment (=subtyping) relation on regulare expressions. (language, library, math, program)2009-01-30RickKaudewitz
antiope-athena3310.0 (library, mit, services)2019-01-31newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract2020.0 (library, mit, services)2019-01-31newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core3360.0 (library, mit, services)2019-01-31newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb3300.0 (library, mit, services)2019-01-31newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-messages2600.0 (library, mit, services)2019-01-31newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-s33360.0 (library, mit, services)2019-01-31newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sns3290.0 (library, mit, services)2019-01-31newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs3770.0 (library, mit, services)2019-01-31newhoggy, alexeyraga, arbornetworks, dsturnbull
antiprimes200.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter240.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antisplice1280.0An engine for text-based dungeons. (agpl, game, library)2016-04-04implementation
antlr-haskell162.0A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2018-11-27KarlCronburg
antlrc210.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
ANum990.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-13DanBurton
anydbm360.0Interface for DBM-like database systems (database, library)2012-05-01JohnGoerzen
aos-signature280.0An implementation of the AOS signatures (cryptography, library)2018-11-10sdiehl
aosd450.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2014-03-22DanielSchuessler
ap-reflect280.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md5482.0Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-21PeterTrsko
apart570.0Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-28iokasimovmt
apecs9210.0Fast ECS framework for game programming (bsd3, control, data, game, library, program)2018-12-15jonascarpay
apecs-gloss650.0Simple gloss renderer for apecs (bsd3, library, web)2018-12-15jonascarpay
apecs-physics710.02D physics for apecs (bsd3, library, web)2018-11-30jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)270.0Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-17jonascarpay
apecs-stm570.0STM stores for apecs (bsd3, control, data, game, library)2019-02-03jonascarpay
apelsin430.0Server and community browser for the game Tremulous (gpl, network, program)2013-06-26ChristofferOjeling
api-builder3470.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2018-05-12Intolerable
api-field-json-th680.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-opentheory-unicode270.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
api-tools690.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2018-11-22AdamGundry, ChrisDornan
apiary10062.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate1160.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession1210.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie1690.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource830.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics600.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client380.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger1190.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached520.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB600.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent1362.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript870.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis400.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session340.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets1370.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apioiaf-client342.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apis190.0A Template Haskell library for generating type safe API calls (bsd2, library, web)2014-12-22FabianBergmark
apns-http2200.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2017-08-24dridus
apotiki210.0a faster debian repository (library, mit, program, system)2014-01-24pyr
app-lens270.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
app-settings2740.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-01EmmanuelTouzery
appar4120.0A simple applicative parser (bsd3, library, parsing)2018-12-11KazuYamamoto
appc410.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
appendmap920.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
ApplePush180.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript570.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
applicative-extras810.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail470.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers960.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-parsec180.0An applicative parser combinator library (gpl, language, library)2015-04-09KarlVoelker
applicative-quoters600.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
applicative-splice160.0Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)2016-04-17AkioTakano
apply-refact1540.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2018-11-11mpickering
apportionment811.25Round a set of numbers while maintaining its sum (bsd3, library, math)2018-08-31HenningThielemann
approx-rand-test (deprecated)420.0Approximate randomization test (deprecated, library, program, statistics)2013-12-17DanielDeKok
ApproxFun-hs190.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
approximate990.0Approximate discrete values and numbers (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
approximate-equality320.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
ar-timestamp-wiper140.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arb-fft380.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm480.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arbor-datadog350.0Datadog client for Haskell. (library, mit, network)2018-10-16newhoggy, haskellworks, arbornetworks
arbor-lru-cache340.0 (library, mit, unclassified)2018-09-26newhoggy, arbornetworks
arbor-monad-counter250.0 (library, mit, services)2018-11-20newhoggy, haskellworks, arbornetworks
arbor-monad-metric1540.0Core metric library for publishing metrics. (library, metrics, mit)2019-02-14newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog580.0Metric library backend for datadog. (library, metrics, mit)2018-12-06newhoggy, haskellworks, arbornetworks
arbor-postgres340.0Convenience types and functions for postgresql-simple. (library, mit, services)2018-11-19newhoggy, haskellworks, arbornetworks
arbtt7020.0Automatic Rule-Based Time Tracker (desktop, gpl, program)2018-12-25JoachimBreitner
arcgrid240.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer210.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
archive160.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archiver720.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)1090.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web140.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews170.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arena140.0A journaled data store (bsd3, database, library)2016-03-15AlecHeller, davean
arff270.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
arghwxhaskell200.0An interpreter for the Argh! programming language in wxHaskell. (gpl, language, program)2015-12-03HenkJanVanTuyl
argon590.0Measure your code's complexity (development, static-analysis)2016-02-10rubik, dnadales
argon2850.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
argparser540.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arguedit240.0A computer assisted argumentation transcription and editing software. (argumentation, gpl, program)2014-07-12hrazel
ariadne410.0Go-to-definition for Haskell (language, mit, program)2014-11-01RomanCheplyaka, manzyuk
arion622.0Watcher and runner for Hspec (mit, program, testing)2015-04-01karun012
arith-encode270.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2014-10-14emc2
arithmatic670.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
arithmetic270.0Natural number arithmetic (library, mit, number-theory, program)2015-10-19JoeHurd
arithmoi4781.75Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2018-09-22CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arity-generic-liftA270.0Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)2018-12-31oisdk
armada150.0Space-based real time strategy game (game, program)2009-01-06TimothyCarstens
armor270.0Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2018-03-14DougBeardsley
arpa160.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack150.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array3352.0Mutable and immutable arrays (bsd3, data-structures, library)2018-12-16AustinSeipp, HerbertValerioRiedel, IanLynagh
array-forth420.0A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)2015-01-17TikhonJelvis
array-memoize330.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops540.0Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)260.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arraylist150.0Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-25chessai
ArrayRef410.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
arrow-extras540.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-improve150.0Improved arrows. (control, library, mit)2014-02-18alynn
arrow-list580.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils200.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrowp240.0preprocessor translating arrow notation into Haskell 98 (development, program)2013-04-03RossPaterson
arrowp-qq440.0A preprocessor and quasiquoter for translating arrow notation (development, library, program)2017-08-25PepeIborra
arrows2570.0Arrow classes and transformers (bsd3, control, library)2018-03-31RossPaterson
ArrowVHDL210.0A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)2015-02-21frosch03, brettschneider
artery200.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
artifact50.0Basic types and instances for Valve's Artifact Card-set API (agpl, game, library)2018-11-15leif
arx890.0Archive execution tool. (bsd3, library, text)2018-08-04JasonDusek
arxiv170.0A client for the Arxiv API (api, arxiv, library, network, networkapi)2014-08-30TobiasSchoofs
ascetic290.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii (deprecated)2010.0Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2018-10-23MichaelSnoyman, chris_martin, Monoid_Mary
ascii-art-to-unicode370.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-cows240.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-flatten190.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-progress1390.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-string980.0Compact representation of ASCII strings (library, mit, unclassified)2018-08-31NikitaVolkov
ascii-table700.0ASCII table (bsd3, data, library)2018-01-30mitchellwrosen
ascii-vector-avc160.0Process Ascii Vectors for Advantest 93k (data, gpl, library, program)2014-10-15m
ascii85-conduit170.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciichart210.0Line charts in terminal (library, mit, text)2018-07-29madnight
asciidiagram2162.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2018-10-09VincentBerthoux
asic140.0Action Script Instrumentation Compiler (compilers-interpreters, program)2011-03-01ArieMiddelkoop
asif2382.0 (library, mit, program, services)2019-02-12newhoggy, haskellworks, arbornetworks
asil140.0Action Script Instrumentation Library (compilers-interpreters, library)2011-03-01ArieMiddelkoop
asn250.0asn type and encoding/decoding (bsd3, data, library)2018-06-13chessai
ASN1 (deprecated)280.0ASN.1 support for Haskell (bsd3, deprecated, language, library)2008-06-22DominicSteinitz
asn1-codec410.0Encode and decode ASN.1 (bsd3, library, web)2018-05-18andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)1970.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding4371.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2017-03-02VincentHanquez
asn1-parse3840.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2015-09-21VincentHanquez
asn1-types3960.0ASN.1 types (bsd3, data, library)2015-12-19VincentHanquez
asn1dump220.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
AspectAG1210.0Attribute Grammars in the form of an EDSL (development, library)2012-08-02MarcosViera
aspell-pipe380.0Pipe-based interface to the Aspell program (bsd3, library, text)2017-07-09JonathanDaugherty
assembler170.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert360.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure1292.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2017-09-15MikolajKonarski
assertions210.0A simple testing framework. (library, mit, testing)2014-06-05vi
asset-bundle422.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2018-10-25deech
asset-map260.0Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-12IanDuncan
assimp150.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
assoc310.0swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2019-02-04phadej
assoc-list222.0Association lists (lists of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assoc-listlike310.0Association lists (list-like collections of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
ast-monad260.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json400.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
astar840.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astrds200.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro1132.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
astview (deprecated)370.0A GTK-based abstract syntax tree viewer for custom languages and parsers (bsd4, deprecated, language, program)2009-11-19SebastianMenge
astview-utils (deprecated)170.0Interfacing between hint and astview (bsd4, deprecated, language, library)2009-11-18SebastianMenge
async6452.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2018-02-04PeterSimons, SimonMarlow
async-ajax160.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-combinators150.0Async combinators (concurrency, library, mpl)2018-07-23vrom911
async-dejafu (deprecated in favor of concurrency)450.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extra540.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-extras820.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either792.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager210.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-pool940.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2017-11-08JohnWiegley
async-refresh890.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-20mtesseract
async-refresh-tokens1010.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-21mtesseract
async-timer660.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-28mtesseract
asynchronous-exceptions (deprecated)260.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
aterm220.0serialisation for Haskell values with sharing support (data, gpl, library, parsing)2011-08-04ChristianMaeder
aterm-utils320.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl600.0Arrow Transformer Library (bsd3, control, library)2016-09-28MatthewFarkasDyck
atlassian-connect-core2110.0Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)2017-05-16RobertMassaioli, eero, AshleyValent
atlassian-connect-descriptor2900.0Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)2018-05-04RobertMassaioli, eero, AshleyValent
atmos310.01976 US Standard Atmosphere Model (library, public-domain, science)2016-08-27GregHorn
atmos-dimensional (deprecated in favor of atmos)240.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)240.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi220.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom1400.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic720.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atom-conduit4030.0Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)2019-02-13koral
atom-msp430310.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-file-ops710.0Functions to atomically write to files (bsd3, library, system)2018-01-15clinton
atomic-modify530.0A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)2018-09-11chris_martin
atomic-primops2152.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2018-03-09BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign240.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector200.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomic-write932.0Atomically write to a file (library, mit, system)2018-11-05jsl, stackbuilders, sestrella, juanpaucar
atomo620.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp-haskell560.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
atrans240.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
ats-format7860.0A source-code formatter for ATS (ats, bsd3, development, language, parser, program)2018-09-25vmchale
ats-pkg30340.0A build tool for ATS (ats, bsd3, development, library, program)2019-02-06vmchale
ats-setup2360.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-23
ats-storable2090.0Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-14vmchale
attempt (deprecated in favor of exceptions)2810.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
attic-schedule250.0A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-28passy
atto-lisp1420.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-24ThomasSchilling
AttoBencode450.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)670.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
attomail240.0Minimal mail delivery agent (MDA) for local mail with maildir support (bsd2, email, network, program)2017-12-11phlummox
attoparsec13462.75Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2018-01-12BasVanDijk, BenGamari, BryanOSullivan
attoparsec-arff140.0An ARFF file parser using Attoparsec (ai, data, gpl, library, text)2012-02-09PaulWilson
attoparsec-base64370.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary680.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-conduit (deprecated in favor of conduit-extra)4420.0Consume attoparsec parsers via conduit. (deprecated) (bsd3, conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-csv260.0A parser for CSV files that uses Attoparsec (library, text)2016-07-31RobinBateBoerop
attoparsec-data540.0Parsers for the standard Haskell data types (library, mit, parsing)2017-08-28NikitaVolkov
attoparsec-enumerator (deprecated)1360.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-expr540.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip (deprecated in favor of ip)740.0Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-14athanclark
attoparsec-iso86013082.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2018-09-24AdamBergmark
attoparsec-iteratee520.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-parsec440.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-path370.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)500.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-text-enumerator230.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time780.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2017-08-28NikitaVolkov
attoparsec-trans340.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
attoparsec-uri910.0URI parser / printer using attoparsec (bsd3, library, web)2018-11-08athanclark
attoparsec-varword250.0Variable-length integer decoding for Attoparsec (data, lgpl, library)2018-05-03ch3pjw
attosplit170.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
Attrac410.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
atuin140.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity1090.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2018-04-16HenningThielemann
audiovisual160.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augeas990.0A Haskell FFI wrapper for the Augeas API (library, program, system)2012-03-28JudeNagurney
augur310.0Renaming media collections in a breeze. (bsd3, program, text)2008-11-17DavidHimmelstrup
aur2992.0Access metadata from the Arch Linux User Repository. (gpl, library, linux)2018-09-08fosskers
aur-api210.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
aura240.0A secure package manager for Arch Linux and the AUR, written in Haskell. (gpl, library, program, system)2018-09-08fosskers
Aurochs170.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
authenticate13360.0Authentication methods for Haskell web applications. (bsd3, library, mit, web)2017-12-18FelipeLessa, MichaelSnoyman
authenticate-kerberos160.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap280.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth2990.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2016-06-05FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authinfo-hs140.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
authoring580.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
auto2362.25Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update3310.0Efficiently run periodic, on-demand actions (control, library, mit)2016-05-09KazuYamamoto, MichaelSnoyman
autoexporter3192.0Automatically re-export modules. (library, mit, program, utility)2018-10-03fozworth
AutoForms300.0GUI library based upon generic programming (SYB3) (gui, library)2008-09-17MadsLindstroem
autom280.0Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)2016-10-22infrared
automata250.0automata (bsd3, data, library, math)2019-01-22chessai
automitive-cse (deprecated in favor of automotive-cse)150.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)810.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)340.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)340.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autoproc350.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi530.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-17IlyaPortnov
AVar (deprecated)480.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
avatar-generator210.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average390.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avers4682.0Server-side implementation of the Avers storage model (avers, gpl, library)2016-12-28wereHamster
avers-api1590.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs540.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server1840.0Server implementation of the Avers API (avers, library, mit)2018-10-26wereHamster
aviation-cessna172-diagrams400.0Diagrams for the Cessna 172 aircraft in aviation. (aviation, library)2017-01-27TonyMorris
avl-static120.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
AvlTree700.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
avr-shake410.0AVR Crosspack actions for shake build systems. (development, library, public-domain)2015-08-21JamesCook
avro5282.0Avro serialization support for Haskell (bsd3, data, library)2019-02-06newhoggy, alexeyraga, haskellworks
avwx600.0Parse aviation weather reports (aviation, library, mit, program)2016-10-01hc
awesome-prelude170.0A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)2016-02-11kozross
awesomium150.0High-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-glut160.0Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-raw140.0Low-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
AWin32Console160.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
aws5120.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2018-12-27AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signed-cookies570.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2018-04-13chris_martin, Monoid_Mary
aws-cloudfront-signer820.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-configuration-tools140.0Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)2015-05-07JonSterling
aws-dynamodb-conduit500.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-dynamodb-streams170.0Haskell bindings for Amazon DynamoDB Streams (apache, library, network)2014-12-08JonSterling, puffnfresh
aws-easy320.0Helper function and types for working with amazonka (library, mit, network, program)2018-11-10rcook
aws-ec21710.0AWS EC2/VPC, ELB and CloudWatch client library for Haskell (aws, bsd3, cloud, distributed-computing, library, network, program, web)2017-05-18AmitLevy, DavidTerei, IanRoss, VladimirKirillov
aws-ec2-knownhosts260.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder660.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-general450.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-kinesis500.0Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)2015-03-30larsk
aws-kinesis-client890.0A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)2015-05-07JonSterling, larsk
aws-kinesis-reshard210.0Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)2015-01-22JonSterling
aws-lambda190.0Haskell bindings for AWS Lambda (apache, cloud, library, network)2015-01-07JonSterling
aws-lambda-haskell-runtime1240.0Haskell runtime for AWS Lambda (apache, aws, library, program)2018-12-22NickSeagull
aws-lambda-runtime170.0Haskell on AWS Lambda Runtime API (apache, aws, development, library, program)2018-12-04phadej
aws-mfa-credentials250.0Keep your AWS credentials file up to date with MFA-carrying credentials (apache, config, program)2017-05-19shlevy
aws-performance-tests220.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-route53470.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk2110.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter380.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered510.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-ses-easy390.0Wrapper over Amazonka's SES (bsd3, library, network)2018-03-25jxv
aws-sign4690.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
aws-simple540.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns150.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
axel1590.0The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2018-12-19jgrosso256
axiom900.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-29AlbertoCorona
axiomatic-classes160.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28SimonHudon, bandali
azubi990.0A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)2017-10-14palo
azure-acs220.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-email50.0send email with microsoft azure (bsd3, library, web)2018-11-09chessai
azure-service-api150.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus400.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify630.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree890.0Immutable disk-based B* trees (bsd3, data, library)2018-11-04BenGamari
b92782.0A tool and library for building virtual machine images. (development, library, mit, program)2019-01-18SvenHeyll
babl200.0Haskell bindings to BABL library. (graphics, lgpl, library)2017-01-01nek0
babylon270.0An implementation of a simple 2-player board game (game, program)2014-06-26PedroVasconcelos
backdropper200.0Rotates backdrops for X11 displays using Imagemagic. (library, program, unclassified)2009-08-18YannGolanski
backprop1572.0Heterogeneous automatic differentation (bsd3, library, math)2018-08-07jle
backtracking-exceptions150.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state270.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bacteria210.0braindead utility to compose Xinerama backgrounds (graphics, program)2009-11-08DanielWagner
bag (deprecated in favor of dlist)150.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
Baggins190.0Tools for self-assembly (gpl, library, math)2014-06-12pmeunier
bake470.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast380.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo1580.0A blog engine on Hack (library, web)2010-02-24JinjingWang
bamboo-launcher390.0bamboo-launcher (program, web)2010-02-24JinjingWang
bamboo-plugin-highlight220.0A highlight middleware (library, web)2009-07-05JinjingWang
bamboo-plugin-photo160.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint510.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamboo-theme-mini-html5270.0bamboo mini html5 theme (library, web)2009-11-26JinjingWang
bamse490.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bamstats330.0A program to extract various information from BAM alignmnet files. (bioinformatics, library, program)2013-10-18KetilMalde
Bang790.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
bank-holiday-usa270.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
bank-holidays-england1600.0Calculation of bank holidays in England and Wales (bsd3, data, library)2018-10-02dcturner
banwords (deprecated)260.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barbies1410.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2018-12-19DanielGorin
barchart280.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barcodes-code128160.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barecheck (deprecated)390.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
barley240.0A web based environment for learning and tinkering with Haskell (program, web)2011-02-12JohanTibell
Barracuda210.0An ad-hoc P2P chat program (library, network, program)2008-04-05GwernBranwen
barrie240.0Declarative Gtk GUI library (gui, library)2009-02-26FraserWilson
barrier530.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
barrier-monad210.0Implementation of barrier monad, can use custom front/back type (control, library, public-domain)2011-12-01AaronBlack
base5522.75Basic libraries (bsd3, library, prelude)2018-09-23AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat10442.0A compatibility layer for base (compatibility, library, mit)2018-10-18SimonHengel, ryanglscott
base-compat-batteries3550.0base-compat with extra batteries (compatibility, library, mit)2018-10-18ryanglscott
base-compat-migrate240.0Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2018-07-06AdamBergmark
base-encoding270.0Binary-to-text encodings (e.g. base64) (bsd3, library, text)2018-03-31HerbertValerioRiedel
base-feature-macros200.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-generics160.0This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)2015-06-19songzh
base-io-access490.0The IO functions included in base delimited into small, composable classes (gpl, library, system)2015-02-11bheklilr
base-noprelude3022.0"base" package sans "Prelude" module (bsd3, development, library)2018-09-23HerbertValerioRiedel
base-orphans5792.0Backwards-compatible orphan instances for base (compatibility, library, mit)2018-07-02EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude7132.25The most complete prelude formed solely from the "base" package (library, mit, prelude)2018-06-05NikitaVolkov
base-unicode-symbols3442.25Unicode alternatives for common functions and operators (bsd3, library, unclassified)2018-11-20RoelVanDijk
base16-bytestring3632.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base32-bytestring460.0Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-01SamTruzjan
base32string560.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58-bytestring560.0Implementation of BASE58 transcoding for ByteStrings (bytestrings, data, library, public-domain)2015-01-30AlekseyUymanov
base58address330.0Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)2013-04-28StephenWeber
base58string710.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base64-bytestring5460.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2018-12-05BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base64-bytestring-type420.0A newtype around ByteString, for base64 encoding (bsd3, library, web)2018-02-12phadej
base64-conduit (deprecated in favor of conduit-combinators)390.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
base64-string810.0Base64 implementation for String's. (codec, library)2010-02-26IanLynagh
base91570.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basement7891.75Foundation scrap box of array & string (bsd3, library, web)2019-02-06MichaelSnoyman, VincentHanquez, nicolasdp
basen-bytestring400.0 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-29filwisher
baserock-schema530.0Baserock Definitions Schema (bsd3, data, library, program)2018-07-03locallycompact
basex-client210.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
bash590.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
BASIC622.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
basic380.0Lifting values from base types (bsd3, library, unclassified)2018-05-22MatthewFarkasDyck
basic-cpuid150.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens600.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-prelude4972.0An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
basic-sop1442.0Basic examples and functions for generics-sop (bsd3, generics, library)2017-04-29AndresLoeh
baskell210.0An interpreter for a small functional language (compilers-interpreters, program)2009-01-18GwernBranwen
batch240.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27AlexanderThiemann
batch-rename640.0Make Linux or MacOS do things like "rename *.mp3 *.mp4" (program, public-domain, system)2016-09-14uppet
batchd230.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battlenet280.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod220.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleplace630.0Core definitions for BattlePlace.io service (game, library, mit)2018-07-31quyse
battleplace-api300.0Public API definitions of BattlePlace.io service (game, library, mit)2018-07-24quyse
battleship-combinatorics550.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-08-31HenningThielemann
battleships180.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack140.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bazel-runfiles720.0Locate Bazel runfiles location (apache, build-tool, library, program)2018-11-02MathieuBoespflug, shmish111
bbdb710.0Ability to read, write, and modify BBDB files (database, gpl, library)2017-12-14HenryLaxen
bbi200.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2015-11-30kaizhang
BCMtools250.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
bcrypt1280.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdcs1780.0Tools for managing a content store of software packages (distribution, lgpl, library, program)2018-05-16clumens, dshea
bdcs-api350.0BDCS API Server (gpl, library, network, program)2018-06-22clumens
bdd210.0Behavior-Driven Development DSL (library, mit, testing)2014-12-20irekjozwiak
bdelta (deprecated in favor of bytestring-delta)300.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
bdo280.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam (deprecated in favor of beam-core)532.5A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-core1762.5Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2019-02-08TravisAthougies
beam-migrate1590.0SQL DDL support and migrations support library for Beam (database, library, mit)2019-02-08TravisAthougies
beam-newtype-field250.0A newtype for wrapping newtypes into beam schemas (database, library, mit)2018-12-29Jappie
beam-postgres1160.0Connection layer between beam and postgres (database, library, mit)2019-02-08TravisAthougies
beam-sqlite2240.0Beam driver for SQLite (library, mit, web)2019-02-08TravisAthougies
beam-th392.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable400.0Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver1050.0A replacement of Yampa based on Monadic Stream Functions. (bsd3, frp, library)2018-11-04IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
beautifHOL270.0A pretty-printer for higher-order logic (program, text)2009-01-21LeePike
bed-and-breakfast2690.0Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-22JulianFleischer
beeminder-api240.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
Befunge93180.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
bein (deprecated)450.0Bein is a provenance and workflow management system for bioinformatics. (application, deprecated, gpl, program)2010-05-28FrederickRoss
belka230.0HTTP client DSL (library, mit, unclassified)2018-01-22NikitaVolkov
bench1140.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
bench-graph (deprecated in favor of bench-show)820.0Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-22harendra
bench-show560.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance)2018-10-30harendra
benchmark-function390.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
BenchmarkHistory230.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
benchpress2640.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2018-09-30JohanTibell, willsewell
bencode1632.0Parser and printer for bencoded data. (bsd3, library, text)2015-05-09DavidHimmelstrup, ChristopherReichert
bencodex50.0Bencodex reader/writer for Haskell (gpl, library, serialization)2018-11-05hongminhee
bencoding2630.0A library for encoding and decoding of BEncode data. (bsd3, data, library, mit, program)2019-01-06SamTruzjan, SergeyVinokurov
bento (deprecated)292.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
BerkeleyDB1420.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
berkeleydb120.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
BerkeleyDBXML1100.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm190.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
berp220.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert1050.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout280.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
bet440.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
betacode140.0A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)2014-11-20EricRochester
betris790.0A horizontal version of tetris for braille users (bsd3, game, library, program)2018-09-03mlang
between630.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bf-cata230.0 (development, library)2010-10-16ArieMiddelkoop
bff410.0Bidirectionalization for Free! (POPL'09) (data, library, public-domain)2011-03-22DanielSeidel, JanisVoigtlaender, JoachimBreitner
bff-mono330.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bgmax420.0Parse BgMax-files (bsd3, finance, library)2018-06-15petterb
bgzf (deprecated in favor of pipes-bgzf)150.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bhoogle720.0Simple terminal GUI for local hoogle. (development, program, terminal)2018-08-16andrevdm
bibdb860.0A database based bibliography manager for BibTeX (mit, program, text)2016-11-18cacay
bibtex1010.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bidirectionalization-combined210.0Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10) (language, program, public-domain)2010-09-27JoachimBreitner
bidispec210.0Specification of generators and parsers (data, library)2010-10-05DavidLeuschner, StefanWehr
bidispec-extras150.0Extra helper functions for bidirectional specifications (data, library)2010-10-05StefanWehr
bifunctor290.0Bifunctors (bsd3, library, unclassified)2018-12-27MatthewFarkasDyck
bifunctors7662.5Bifunctors (bsd3, data, functors, library)2018-07-04EdwardKmett, EricMertens, ryanglscott
bighugethesaurus160.0API wrapper for Big Huge Thesaurus (api, language, library)2015-12-28TheKing
BigPixel480.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
BiGUL412.25The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)2016-08-30joshko, Zirun
billboard-parser250.0A parser for the Billboard chord dataset (lgpl, library, music, program)2013-01-17BasDeHaas
billeksah-forms160.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-main160.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-main-static170.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-pane150.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-services160.0Leksah library (control, library)2011-11-29JuergenNicklischFranken
bimap2120.0Bidirectional mapping between two key types (bsd3, data, library)2017-04-28StuartCook, joel_williamson
bimap-server520.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps1200.0bijections with multiple implementations. (bsd3, data, library)2017-03-03ChristianHoener
binary8270.0Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-02DonaldStewart, IanLynagh, LennartKolmodin
binary-bits1220.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator360.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-conduit2410.0data serialization/deserialization conduit library (conduit, library, mit)2018-10-13AlexanderVershilov, MathieuBoespflug
binary-derive200.0Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-05JaredHance
binary-enum220.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-ext1440.0An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package. (data, library, parsing)2018-06-01warlock
binary-file1370.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic240.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754550.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-indexed-tree150.0Binary Indexed Trees (a.k.a. Fenwick Trees). (data, library)2012-10-10MaxwellSayles
binary-list4380.0Lists of length a power of two. (bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)150.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans2370.0Orphan instances for binary (bsd3, library, web)2017-09-11phadej
binary-parser1400.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2017-04-08NikitaVolkov
binary-parsers1170.0Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2016-09-28winterland
binary-protocol170.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq230.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search910.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor550.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
binary-shared820.0Sharing for the binary package (data, library)2013-05-04HamishMackenzie, JuergenNicklischFranken
binary-state310.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)170.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams220.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict1550.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2015-12-13AdamLangley, DominicSteinitz
binary-tagged2130.0Tagged binary serialisation. (bsd3, data, library)2018-09-24phadej
binary-tree250.0 (library, mit, unclassified)2018-02-14oisdk
binary-typed (deprecated)1440.0Type-safe binary serialization (bsd2, data, deprecated, library, serialization)2015-12-19quchen
binarydefer320.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
bind-marshal160.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
binding-core280.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk210.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx230.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)320.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-apr170.0Low level bindings to Apache Portable Runtime (APR) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-apr-util150.0Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-audiofile240.0Low level bindings to audiofile (ffi, library, public-domain)2010-12-31MasatakeDaimon
bindings-bfd320.0Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)2012-07-16MichaelNelson
bindings-cctools210.0Bindings to the CCTools WorkQueue C library (ffi, gpl, library)2013-01-02BadiAbdulWahid
bindings-codec2210.0Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)2014-10-31RickyElrod
bindings-common (deprecated in favor of bindings-DSL)3020.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394280.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb270.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-DSL4652.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-19DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-eskit140.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-EsounD220.0Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)2010-12-30MasatakeDaimon
bindings-fann220.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth200.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-friso160.0Low level bindings for friso (apache, ffi, library)2014-07-31cosmo0920
bindings-GLFW3492.25Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2018-04-22BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-glib380.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject420.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme610.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl550.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-gts320.0Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)2011-03-15JoelCrisp
bindings-hamlib160.0Hamlib bindings for Haskell (ffi, lgpl, library, program)2014-08-13RickyElrod
bindings-hdf5140.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2013-09-05JohnWiegley, MauricioAntunes
bindings-K8055290.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-levmar2200.0Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)2018-05-07BasVanDijk, RoelVanDijk
bindings-libcddb270.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi380.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libftdi150.0Low level bindings to libftdi. (ffi, library)2009-12-25SivaramGowkanapalli
bindings-libg15400.0Bindings to libg15 (bsd2, library, web)2017-08-13Xandaros
bindings-librrd270.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon, zloyrusskiy
bindings-libstemmer150.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bindings-libusb2570.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2150.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip1790.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2390.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc420.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-09NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)200.0(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi530.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-15muesli4
bindings-mpdecimal (deprecated in favor of deka)340.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-nettle500.0bindings to nettle crypto library (bindings, gpl, library)2015-06-02ClintAdams
bindings-parport330.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio430.0Low-level bindings to portaudio library (bsd3, library, sound)2016-12-30FumiakiKinoshita
bindings-posix1900.0Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-19BasVanDijk, JohnWiegley, MauricioAntunes
bindings-potrace210.0Low-level bindings to the potrace bitmap tracing library (gpl, graphics, library)2015-06-10cchalmers
bindings-ppdev250.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-saga-cmd280.0Wrapping saga_cmd (gpl, library, math, program)2015-06-16michelk
bindings-sane200.0FFI bindings to libsane (ffi, lgpl, library)2012-10-21ClintAdams
bindings-sc3310.0Low-level bindings to the SuperCollider synthesis engine library. (ffi, library, sound)2012-11-06StefanKersten
bindings-sipc220.0Low level bindings to SIPC. (library, program, security)2012-03-02JustinEthier
bindings-sophia250.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite3460.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm300.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-uname1220.0Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)2009-06-05MasatakeDaimon
bindings-wlc410.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
bindings-yices390.0Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)2015-08-22PepeIborra
bindynamic380.0A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)2018-03-26lspitzner
binembed270.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example220.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini452.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
Binpack520.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
bins610.0Aggregate continuous values into discrete bins (bsd3, library, math)2018-09-05jle
bio1120.0A bioinformatics library (bioinformatics, library)2013-07-20GwernBranwen, KetilMalde
bio-sequence (deprecated)260.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
bioace400.0Library for reading ace assembly files (bioinformatics, library)2012-06-19DanFornika
bioalign570.0Data structures and helper functions for calculating alignments (bioinformatics, library)2012-06-19DanFornika
Biobase510.0Base library for bioinformatics (bioinformatics, gpl, library)2011-04-08ChristianHoener
BiobaseBlast370.0BLAST-related tools (bioinformatics, gpl, library)2017-09-28ChristianHoener
BiobaseDotP170.0Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)2011-08-22ChristianHoener
BiobaseEnsembl280.0Ensembl related datastructures and functions (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseFasta1210.0streaming FASTA parser (bioinformatics, gpl, library)2018-12-12ChristianHoener
BiobaseFR3D530.0Importer for FR3D resources (bioinformatics, gpl, library)2012-02-16ChristianHoener
BiobaseHTTP260.0Libary to interface with the Bioinformatics HTTP services - Entrez Ensembl (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseHTTPTools300.0Tools to query Bioinformatics HTTP services e.g. Entrez, Ensembl. (bioinformatics, gpl, program)2018-12-13FlorianEggenhofer
BiobaseInfernal2810.0Infernal data structures and tools (bioinformatics, gpl, library, program)2017-03-14ChristianHoener
BiobaseMAF200.0Multiple Alignment Format (bioinformatics, gpl, library)2011-07-29ChristianHoener
BiobaseNewick470.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTrainingData590.0RNA folding training data (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
BiobaseTurner970.0Import Turner RNA parameters (bioinformatics, gpl, library)2013-04-25ChristianHoener
BiobaseTypes1620.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2018-12-11ChristianHoener
BiobaseVienna950.0Import Vienna energy parameters (bioinformatics, gpl, library)2013-04-22ChristianHoener
BiobaseXNA5670.0Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, gpl, library, program)2017-11-23ChristianHoener
biocore760.0A bioinformatics library (bioinformatics, library)2013-01-07KetilMalde
biofasta650.0Library for reading fasta sequence files (bioinformatics, library)2013-01-10DanFornika
biofastq290.0A library for reading FASTQ files (bioinformatics, library)2012-10-23KetilMalde
biohazard2790.0bioinformatics support library (bioinformatics, bsd3, library)2018-10-15ustenzel
BioHMM1930.0Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)2017-06-09FlorianEggenhofer
bioinformatics-toolkit2180.0A collection of bioinformatics tools (bio, library, mit)2018-05-31kaizhang
biophd660.0Library for reading phd sequence files (bioinformatics, library)2015-05-20DanFornika
biopsl390.0Library and executables for working with PSL files (bioinformatics, library, program)2012-11-19KetilMalde
biosff640.0Library and executables for working with SFF files (bioinformatics, lgpl, library)2013-09-28KetilMalde
biostockholm710.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
birch-beer560.0Plot a colorful tree. (bioinformatics, gpl, library, program)2019-01-21GregorySchwartz
bird1080.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
BirdPP290.0A preprocessor for Bird-style Literate Haskell comments with Haddock markup. (development, program)2012-08-02SeanMcLaughlin
bisc210.0A small tool that clears qutebrowser cookies. (gpl, program, utility)2019-01-14rnhmjoj
bisect-binary410.0Determine relevant parts of binary data (development, mit, program)2017-12-05JoachimBreitner
bishbosh520.0Plays chess. (game, library, program)2018-05-22AlistairWard
bit-array400.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bit-protocol372.0Encode binary protocols with some odd bit numbers into a bytestring (bits, bsd3, bytes, data, library, parsing, protocols)2018-07-30k_bx
bit-stream (deprecated in favor of chimera)640.0Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-08Bodigrim
bit-vector230.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray2720.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-api1062.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra470.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block840.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-hs210.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-payment-channel3242.0Instant, two-party Bitcoin payments (bitcoin, finance, library, network)2017-07-03runeks
bitcoin-rpc250.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitcoin-script1080.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-tx1280.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types690.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
Bitly (deprecated)670.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
bitly-cli (deprecated)270.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap340.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl290.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps310.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits1012.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2017-04-27EdwardKmett, EricMertens, ryanglscott
bits-atomic420.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring210.0Bits instance for bytestrings. (bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy160.0Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-07semaj
bits-conduit200.0Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extra1530.0Useful bitwise operations (bsd3, data, library, serialization)2018-06-13newhoggy, haskellworks, GeorgeWilson
bits-extras360.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitset980.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8940.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)2018-12-23nshimaza
bitspeak280.0Proof-of-concept tool for writing using binary choices. (accessibility, program)2011-09-23MauricioAntunes
bitstream650.0Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)2015-01-15MasatakeDaimon
bitstring170.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
BitStringRandomMonad1320.0 (bsd3, crypto, library)2018-03-03Ofenhed
BitSyntax470.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
bittorrent300.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex450.0Bindings for the Bittrex API (bsd3, library, program, web)2018-01-08DavidJohnson
bitvec1170.0Unboxed bit vectors (bit-vectors, data, library, public-domain)2019-02-12JamesCook, Bodigrim
bitwise1480.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitx-bitcoin1441.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude1020.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2019-01-12TheBizzle
bizzlelude-js220.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bk-tree210.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bkr290.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees750.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)210.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
black-jewel160.0The pirate bay client. (application, gpl, program)2013-05-21DmitryBogatov
blacktip380.0Decentralized, k-ordered unique ID generator. (apache, database, library)2014-08-30bitemyapp
blake2822.0A library providing BLAKE2 (cryptography, library, public-domain)2018-12-24jgalt
blakesum (deprecated)430.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)170.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas1262.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2018-04-08AndrewFarmer, AndyGill, ryanglscott
blas (deprecated in favor of hblas)630.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray1170.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2019-01-24HenningThielemann
blas-comfort-array620.0Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2019-01-24HenningThielemann
blas-ffi1350.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-20HenningThielemann
blas-hs420.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
BlastHTTP1220.0Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)2018-03-12FlorianEggenhofer
blastxml830.0Library for reading Blast XML output (bioinformatics, library)2014-10-29KetilMalde
blatex702.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
blaze (deprecated)400.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-bootstrap560.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-builder7660.0Efficient buffered output. (bsd3, data, library)2018-03-14JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)1620.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator1020.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade1100.0Helper functions for using blaze-html with colonnade (bsd3, library, web)2018-05-30andrewthad
blaze-from-html1440.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html14902.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2018-06-12JasperVanDerJeugt, SimonMeier
blaze-html-contrib390.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat170.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate620.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-json280.0tiny library for encoding json (json, library, mit, text)2015-04-03HirotomoMoriwaki
blaze-markup8430.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2018-09-25DeepakJois, JasperVanDerJeugt
blaze-shields342.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg2772.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual3390.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)240.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
blazeMarker160.0... (library, mit, unclassified)2014-12-25faleidel
blazeT840.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
ble2170.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blink1860.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip280.0Python to bytecode compiler. (bsd3, language, program)2013-06-21BerniePope
bliplib280.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
Blobs560.0Diagram editor (graphics, library, program)2012-06-19AlanZimmerman
blockchain740.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash180.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions210.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
Blogdown1141.5A markdown-like markup language designed for blog posts (agpl, library, program, web)2018-02-05alexbecker
blogination (deprecated)530.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
BlogLiterately9460.0A tool for posting Haskelly articles to blogs (gpl, library, program, web)2018-06-08BrentYorgey, RobertGreayer
BlogLiterately-diagrams3940.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2018-02-19BrentYorgey
bloodhound2292.0Elasticsearch client library for Haskell (bsd3, database, library, search)2018-06-22MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth670.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-30MichaelXavier
bloomfilter1990.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis342.0Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2016-06-04hesiod
blosum380.0BLOSUM generator (bioinformatics, gpl, library, program)2016-11-30GregorySchwartz
bloxorz300.0OpenGL Logic Game (game, program)2014-07-23ViktorDevecseri
blubber150.0The blubber client; connects to the blubber server. (game, gpl, program)2015-06-30alexander
blubber-server150.0The blubber server, serves blubber clients. (agpl, game, library, program)2015-06-30alexander
bluemix-sdk400.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
Blueprint160.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
BluePrintCSS (deprecated)190.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
bluetile860.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)210.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
blunk-hask-tests (deprecated)240.0spam (bsd3, deprecated, program, spam)2018-09-16
blunt (deprecated)1271.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp4542.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
BNFC2832.0A compiler front-end generator. (development, gpl, library, program)2018-11-04AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
BNFC-meta3960.0Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, library)2017-11-24JeanPhilippeBernardy, JonasDuregard
bno055-haskell330.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
board-games1340.0Three games for inclusion in a web server (game, library, web)2018-08-31HenningThielemann
bogocopy160.0Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)2017-01-05phlummox
bogre-banana170.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt1320.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-brain220.0Boltzmann sampler compiler for combinatorial systems. (bsd3, library, math, program)2018-08-06mbendkowski
boltzmann-samplers540.0Uniform random generators (data, generic, library, mit, random)2018-04-01lyxia
bond2240.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2018-06-01sapek, chwarr, eduardo
bond-haskell560.0Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler520.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper690.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions150.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bookkeeping2120.0A module for bookkeeping by double entry. (business, library, mit)2018-03-28arowM
bookkeeping-jp980.0Helper functions for Japanese bookkeeping. (business, library, mit)2018-03-27arowM
Bookshelf1040.0A simple document organizer with some wiki functionality (program, text)2016-01-11EmilAxelsson
bool-extras700.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8590.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
Boolean3090.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
boolean-like320.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolean-list280.0convert numbers to binary coded lists (data, gpl, library)2017-10-26AlanHawkins
boolean-normal-forms640.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2017-11-29phadej
boolector1290.0Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2018-12-21DeianStefan
boolexpr190.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)320.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier980.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boomange2320.0A bookmarks manager with an HTML generator (gpl, program, web)2018-12-08mgmillani
boombox160.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang3770.0Library for invertible parsing and printing (bsd3, library, parsing, text)2018-12-26DagOdenhall, JeremyShaw
boomslang330.0Boomshine clone (game, program, public-domain)2012-06-04BrianLewis
boop142.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
bootstrap-types260.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
bordacount330.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel150.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring560.0Boring and Absurd types (bsd3, data, library)2018-04-08phadej
boring-game380.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher960.0A boring window switcher. (bsd3, graphics, library, program)2018-03-15debugito
bot260.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
both580.0Like Maybe, but with a different Monoid instance. (data, library, mit)2016-05-26barrucadu
botpp150.0Build tool for Lambdabot (development, library, program, web)2008-08-19GwernBranwen
bound5302.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bound-extras60.0ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2018-08-02phadej
bound-gen300.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bounded-array270.0Arrays with a value for every index (bsd3, data, library)2018-10-15puffnfresh
bounded-tchan (deprecated in favor of stm-chans)400.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
BoundedChan1680.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
boundingboxes1140.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
bower-json1152.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
bowntz230.0audio-visual pseudo-physical simulation of colliding circles (demo, gpl, program)2016-06-18ClaudeHeilandAllen
box-tuples430.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2018-10-16mniip
boxes2370.02D text pretty-printing library (bsd3, library, text)2018-03-10BrentYorgey, dfeuer
bpann220.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid160.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep240.0primitive imperative language (bsd3, language, program)2017-01-15AlanHawkins
brainfuck750.0Brainfuck interpreter (compilers-interpreters, library, program)2016-06-05GwernBranwen, abbradar
brainfuck-monad1110.0BrainFuck monad (bsd3, compilers-interpreters, library)2019-01-22JoeyHess
brainfuck-tut630.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck1780.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-05vmchale
Bravo210.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
break540.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
breakout210.0A simple Breakout game implementation. (game, program)2009-10-31EyalLotem
breve2410.0a url shortener (mit, program, web)2017-02-21rnhmjoj
brians-brain160.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick7712.75A declarative terminal user interface library (bsd3, graphics, library, terminal, tui, ui)2018-12-27JonathanDaugherty
brick-dropdownmenu260.0A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-17mlang
brick-filetree1410.0 (bsd3, library, unclassified)2019-02-13ChrisPenner
brick-skylighting450.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-08-13JonathanDaugherty
bricks570.0Bricks is a lazy functional language based on Nix. (apache, language, library)2018-02-10chris_martin
bricks-internal240.0... (apache, language, library)2018-02-10chris_martin
bricks-internal-test240.0... (apache, language, library)2018-02-10chris_martin
bricks-parsec250.0... (apache, language, library)2018-02-10chris_martin
bricks-rendering230.0... (apache, language, library)2018-02-10chris_martin
bricks-syntax240.0... (apache, language, library)2018-02-10chris_martin
brillig190.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
brittany790.0Haskell source code formatter (agpl, language, library)2018-05-02lspitzner
broadcast-chan770.0Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2018-09-24MerijnVerstraaten
broadcast-chan-conduit410.0Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2018-09-24MerijnVerstraaten
broadcast-chan-pipes410.0Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2018-09-24MerijnVerstraaten
broadcast-chan-tests380.0Helpers for generating tests for broadcast-chan (bsd3, library, system)2018-09-24MerijnVerstraaten
broccoli420.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
brok1270.0Finds broken links in text files (bsd3, command-line-tools, library, program)2019-02-08smallhadroncollider
broker-haskell160.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
bronyradiogermany-common410.0Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-11implementation
bronyradiogermany-streaming400.0Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-11implementation
browscap260.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsb-http-chunked3570.0Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-29sjakobi
bsd-sysctl1520.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson5090.0BSON documents are JSON-like objects with a standard binary encoding. (apache, data, library)2018-12-18FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
bson-generic530.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)180.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bson-lens550.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
bson-mapping1430.0Mapping between BSON and algebraic data types. (data, library)2017-03-05FrancescoMazzoli, ak3n
bspack310.0A simple and fast bytestring packer (bsd3, data, library)2014-12-02nicolasdp
bsparse900.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree410.0B-Tree on Unmanaged Heap (bsd3, data, library)2018-11-09andrewthad, chessai
btree-concurrent380.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
btrfs1690.0Bindings to the btrfs API (bsd3, filesystem, library, system)2018-10-25MariosTitas
buchhaltung1150.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-04johannesgerer
buffer430.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder3130.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
buffer-builder-aeson330.0Serialize Aeson values with Data.BufferBuilder (data, library, mit)2015-11-02chadaustin, afriesen
buffer-pipe290.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
BufferedSocket450.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
buffon390.0An implementation of Buffon machines. (bsd2, library, math)2018-03-26DerekElkins
buffon-machines890.0Perfect simulation of discrete random variables (bsd3, library, math)2019-02-01mbendkowski
bug530.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugsnag-haskell1290.0Bugsnag error reporter for Haskell (library, mit, web)2018-12-03PatrickBrisbin
bugzilla380.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
build292.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
buildable360.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
buildbox5770.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-12BenLippmeier
buildbox-tools440.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
buildwrapper2320.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet430.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bulletproofs500.0 (cryptography, library)2018-11-16sdiehl
bumper1700.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bunz530.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2017-12-16sendyhalim
burnt-explorer330.0List OP_RETURN cryptocurrency transaction outputs. (apache, cryptocurrency, program)2018-07-02KrzysiekJ
burst-detection170.0Burst detection algorithms (gpl, library, math)2013-11-08AlexanderVershilov
bus-pirate610.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
Buster250.0Hits a set of urls periodically to bust caches (mit, program, web)2013-05-22MichaelXavier
buster790.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk210.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network280.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
bustle2500.0Draw sequence diagrams of D-Bus traffic (desktop, network, program)2018-12-07WillThompson, pwithnall
butcher2720.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2018-10-07lspitzner
butter562.0Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-19mpahrens
butterflies240.0butterfly tilings (gpl, graphics, library, program)2018-11-06ClaudeHeilandAllen
bv1420.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-11IagoAbal
bv-embed250.0Define embeddings of small bit vectors into larger ones (bsd3, data, library)2019-01-27benselfridge
bv-little1012.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2019-02-01recursion_ninja
bv-sized550.0a BitVector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2018-08-18benselfridge
byline1420.0Library for creating command-line interfaces (colors, menus, etc.) (bsd2, library, system, user-interfaces)2018-10-09PeterJones
bytable800.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byteable2530.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytearray-parsing160.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytedump810.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
byteorder2820.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes4092.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2018-07-03EdwardKmett, EricMertens, ryanglscott
byteset560.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
bytestring3932.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2017-07-25DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary552.0Arbitrary instances for ByteStrings (bsd3, data, library)2018-08-03tsuraan
bytestring-builder4420.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-25LeonSmith, ryanglscott
bytestring-builder-varword260.0Variable-length integer encoding (data, lgpl, library)2018-05-03ch3pjw
bytestring-class (deprecated)410.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-conversion1891.25Type-classes to convert values to and from ByteString. (data, library, mpl)2015-07-07ToralfWittner
bytestring-csv320.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-delta220.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-encoding300.0ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2018-09-02MasahiroSakai
bytestring-encodings720.0checks to see if a given bytestring adheres to a certain encoding (data, library, mit)2018-08-31chessai
bytestring-from (deprecated in favor of bytestring-conversion)480.0A type-class to convert values from ByteString. (data, deprecated, library)2014-05-23ToralfWittner
bytestring-handle1310.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-lexing2310.0Parse and produce literals efficiently from strict or lazy bytestrings. (bsd2, data, library)2015-06-07DonaldStewart, WrenThornton
bytestring-mmap1280.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums940.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain560.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress2100.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2018-05-02AdamWick
bytestring-read430.0fast ByteString to number converting library (data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch170.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-short310.0Backport copy of ShortByteString (bsd3, library, text)2018-08-26KeiHibino
bytestring-show2480.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-strict-builder1240.0An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2018-06-07NikitaVolkov
bytestring-time (deprecated in favor of text-time)160.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-to-vector510.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-08SvenHeyll
bytestring-tree-builder1510.0A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2018-07-02NikitaVolkov
bytestring-trie1992.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2015-04-05WrenThornton
bytestring-typenats230.0Bytestrings with typenat lengths (bsd3, data, library)2017-01-26tsuraan
bytestringparser300.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary400.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp220.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits560.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2018-07-14chrissound
bzlib1450.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit2190.0Streaming compression/decompression via conduits. (bsd3, codec, library)2018-03-20HideyukiTanaka, MichaelSnoyman
c-dsl300.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c-io160.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto660.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2019-01-09tolysz
c-storable410.0CStorable class (bsd3, development, haskell, library)2018-03-07EvanLaforge
c-storable-deriving470.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c0check260.0Simple C0 Syntax Check (language, program)2013-01-04DanielSeidel, JanisVoigtlaender
c0parser270.0Simple C0 Parser (language, library)2013-01-04DanielSeidel, JanisVoigtlaender
c10k460.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2ats172.0Translate C code into ATS (gpl, language, library, program)2016-09-17KiwamuOkabe
c2hs6480.0C->Haskell FFI tool that gives some cross-language type safety (development, gpl, program)2018-09-26DuncanCoutts, IanRoss, deech
c2hs-extra460.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
c2hsc2160.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
ca250.0Cellular Automata (bsd3, library, math)2018-04-22MatthewFarkasDyck
ca-province-codes380.0ISO 3166-2:CA Province Codes and Names (bsd3, data, library)2019-01-28lysergia
cab5650.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2018-03-13KazuYamamoto
Cabal14382.5A framework for packaging Haskell software (bsd3, distribution, library)2018-11-25DuncanCoutts, IanLynagh, JohanTibell, MikhailGlushenkov, ryant
cabal (deprecated in favor of Cabal)220.0placeholder for Cabal package, you want the upper case Cabal (bsd2, deprecated, development, library)2016-08-11CarterSchonwald, DuncanCoutts, HerbertValerioRiedel
cabal-audit300.0Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-08JoelTaylor
cabal-bounds8732.0A command line program for managing the bounds/versions of the dependencies in a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-bundle-clib230.0Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)2019-02-03zelinf
cabal-cargs4380.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-constraints160.0Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-08BenArmston
cabal-db822.25query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian12181.75Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2019-02-15DavidFox
cabal-dependency-licenses1160.0Compose a list of a project's transitive dependencies with their licenses (bsd3, distribution, program)2017-01-22JasperVanDerJeugt
cabal-dev (deprecated in favor of cabal-install)820.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir390.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest3792.0A Setup.hs helper for doctests running (bsd3, distribution, library)2018-01-28phadej, ryanglscott
cabal-file-th760.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2019-01-11NickPartridge, SimonMichael
cabal-ghc-dynflags400.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)410.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-graphdeps720.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
cabal-helper3032.0Simple interface to some of Cabal's configuration state, mainly used by ghc-mod (agpl, distribution, gpl, library, program)2018-08-24DanielG
Cabal-ide-backend (deprecated in favor of Cabal)210.0A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-30MichaelSnoyman
cabal-info400.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-install13462.5The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2018-11-25AndresLoeh, DuncanCoutts, JohanTibell, MikhailGlushenkov, ryant
cabal-install-bundle530.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72210.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc74170.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-lenses3280.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2019-01-03DanielTrstenjak
cabal-macosx2412.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2017-08-07EricKow, dfrancesconi
cabal-meta990.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-mon270.0A monitor for cabal builds (development, mit, program)2016-08-12IavorDiatchki
cabal-nirvana (deprecated)450.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-plan1350.0Library and utility for processing cabal's plan.json file (development, library)2018-12-16HerbertValerioRiedel
cabal-progdeps180.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query180.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-rpm8962.0RPM packaging tool for Haskell Cabal-based packages (distribution, gpl, program)2019-02-19BryanOSullivan, JensPetersen
cabal-scripts240.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup170.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign510.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort2030.0Topologically sort cabal packages (bsd3, distribution, program)2018-05-18HenningThielemann
cabal-src (deprecated in favor of stack)1940.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test150.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin460.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)200.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-test-quickcheck1780.0QuickCheck for Cabal (library, mit, testing)2018-10-29TimothyJones
cabal-toolkit950.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2018-02-06terrorjack
cabal-uninstall820.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload330.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)2210.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap200.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild450.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci210.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix15710.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2019-01-30PeterSimons
cabal2spec820.0Convert Cabal files into rpm spec files (distribution, gpl, library, program)2019-01-16PeterSimons, YaakovNemoy
cabalg680.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cabalgraph280.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish520.0Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-25RobertFischer
cabalmdvrpm150.0Create mandriva rpm from cabal package (distribution, library, program)2007-03-27OlivierThauvin
cabalQuery230.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalrpmdeps180.0Autogenerate rpm dependencies from cabal files (distribution, library, program)2008-12-04OlivierThauvin
CabalSearch300.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
cabalvchk190.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin200.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha140.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache520.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2018-08-12hverr
cached-io540.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, taphu, potomak, glasserc, mhova
cached-traversable190.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
cachix390.0Command line client for Nix binary cache hosting https://cachix.org (apache, library, program, unclassified)2018-11-26domenkozar
cachix-api390.0Servant HTTP API specification for https://cachix.org (apache, library, program, unclassified)2018-11-27domenkozar
cacophony2122.0A library implementing the Noise protocol. (cryptography, library, public-domain)2018-10-29jgalt
caf250.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
cafeteria-prelude150.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
caffegraph262.0 (bsd3, library, math)2015-02-17ajtulloch
cairo6312.0Binding to the Cairo library. (bsd3, graphics, library)2019-01-30AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase240.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cairo-canvas260.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
cairo-core1140.0Cairo Haskell binding (partial) (bsd3, graphics, library)2019-02-12magicloud
cake530.0A build-system library and driver (development, library, program)2014-10-13JeanPhilippeBernardy
cake3620.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa1160.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
cal-layout640.0Calendar Layout Algorithm (bsd3, library, math, program)2019-01-03bor0
cal3d140.0Haskell binding to the Cal3D animation library. (animation, graphics, library)2009-06-27GregoryWeber
cal3d-examples180.0Examples for the Cal3d animation library. (animation, graphics, program)2009-06-27GregoryWeber
cal3d-opengl130.0OpenGL rendering for the Cal3D animation library (animation, graphics, library)2009-06-27GregoryWeber
calc140.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calculator1432.0A calculator repl, with variables, functions & Mathematica like dynamic plots. (gpl, math, program)2016-10-10sumitsahrawat
caldims130.0Calculation tool and library supporting units (library, math, program)2008-11-05RickKaudewitz
caledon562.25a logic programming language based on the calculus of constructions (gpl, interpreter, language, program)2016-07-06MatthewMirman
calendar-recycling530.0List years with the same calendars (bsd3, math, program)2018-08-31HenningThielemann
call780.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
call-haskell-from-anything770.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack2500.0Use GHC call-stacks in a backward compatible way (data, library, mit)2016-10-03SimonHengel
camfort1780.0CamFort - Cambridge Fortran infrastructure (apache, language, library, program)2018-05-18DominicOrchard, madgen
camh510.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire230.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
canon800.0Massive Number Arithmetic (library, math, mit)2018-02-22grandpascorpion
canonical-filepath290.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canonical-json440.0Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2018-10-26DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
canteven-config270.0A pattern for configuring programs. (apache, library, unclassified)2015-06-22pjrt, taphu, potomak, glasserc, mhova
canteven-http1090.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12taphu, potomak, glasserc
canteven-listen-http260.0data types to describe HTTP services (apache, development, library)2017-08-29pjrt, taphu, potomak, glasserc, mhova
canteven-log1280.0A canteven way of setting up logging for your program. (apache, development, library)2018-02-02pjrt, taphu, potomak, glasserc, mhova
canteven-parsedate160.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18taphu
canteven-template160.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, taphu, potomak, glasserc, mhova
cantor290.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cantor-pairing360.0Convert data to and from a natural number representation (data, library, mit)2019-01-25identicalsnowflake
cao220.0CAO Compiler (compiler, cryptography, language, program)2014-04-07paufil, tfaoliveira, mbbarbosa
cap180.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
Capabilities200.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
capability290.0Extensional capabilities and deriving combinators (bsd3, control, library)2018-10-09aherrmann
capataz990.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2018-05-27RomanGonzalez
capnp520.0Cap'n Proto for Haskell (capnproto, data, library, mit, network, program, rpc, serialization)2019-01-27isd
capped-list (deprecated in favor of enumerator)250.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
capri160.0A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-10DmitryGolubovsky
car-pool240.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
caramia810.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
carbonara250.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy200.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
Cardinality190.0Measure container capacity. Use it to safely change container. (data, library)2010-01-20AndreySisoyev
carettah942.0A presentation tool written with Haskell. (gpl, graphics, program)2016-09-30KiwamuOkabe
CarneadesDSL470.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung260.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
carray2700.0A C-compatible array library. (bsd3, data, library)2017-07-18HenningThielemann, JedBrown
carte162.0Carte: A commandline pastebin server. (gpl, network, program)2016-11-10cdetroye
cartel (deprecated in favor of hpack)2520.0Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-30OmariNorman
Cartesian610.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
casa-abbreviations-and-acronyms410.0CASA Abbreviations and Acronyms (aviation, bsd3, library, program)2018-11-18TonyMorris, qfpl
casadi-bindings6650.0mid-level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-control (deprecated in favor of casadi-bindings-core)150.0low level bindings to casadi-control (deprecated, lgpl, library, math, numerical)2014-08-21GregHorn
casadi-bindings-core2620.0autogenerated low level bindings to casadi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-internal1500.0low level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-ipopt-interface (deprecated in favor of casadi-bindings-core)250.0low level bindings to casadi-ipopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
casadi-bindings-snopt-interface (deprecated in favor of casadi-bindings-core)190.0low level bindings to casadi-snopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
Cascade180.0Playing with reified categorical composition (control, library, public-domain)2014-11-14NoahEasterly
cascading (deprecated in favor of clay)150.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion380.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive8380.0Case insensitive string comparison (bsd3, data, library, text)2018-03-14BasVanDijk
case-insensitive-match200.0A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-04mikehat
cased380.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
caseof380.0Combinators for casing on constructors (bsd3, development, library)2018-03-07ChrisDone
cases1360.0A converter for spinal, snake and camel cases (library, mit, text)2017-02-08NikitaVolkov
cash210.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
casing1590.0Convert between various source code casing conventions (library, mit, text)2018-04-04TobiasDammers
casr-logbook1000.0CASR 61.345 Pilot Personal Logbook (aviation, library)2017-04-26TonyMorris
casr-logbook-html250.0CASR 61.345 Pilot Personal Logbook HTML output (aviation, library)2016-10-30TonyMorris
casr-logbook-meta300.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-meta-html280.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports180.0CASR 61.345 logbook (casr-logbook) reports. (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-html190.0CASR 61.345 logbook reports HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta210.0Reports on meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta-html250.0HTML output for reports on meta-information about entries in a CASR 61.345 logbook (aviation, library)2016-08-24TonyMorris
casr-logbook-types200.0CASR 61.345 Pilot Personal Logbook (aviation, library)2016-09-08TonyMorris
cassandra-cql652.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassandra-thrift760.0thrift bindings to the cassandra database (database, library)2013-04-21KirkPeterson, OzgunAtaman
Cassava241.75A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-09-30fozworth
cassava5552.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-08-12HerbertValerioRiedel, JohanTibell
cassava-conduit2570.0Conduit interface for cassava package (bsd3, data, library)2018-11-30domdere
cassava-embed251.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-megaparsec1080.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2018-09-27jsl, stackbuilders, mrkkrp
cassava-records900.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-23gdevanla
cassava-streams1150.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2018-10-09PeterJones
cassette280.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy570.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast642.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
castle170.0A tool to manage shared cabal-install sandboxes. (apache, development, program)2015-04-20EricRochester
casui140.0Equation Manipulator (math, mit, program)2011-06-04EtienneLaurin
catamorphism1460.0Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-15frerich
Catana340.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
catch-fd390.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra140.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories3350.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category1410.0Categorical types and classes (bsd3, control, library, math)2018-12-29MatthewFarkasDyck
category-extras3180.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf270.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced200.0Traced monoidal categories (bsd3, library, math)2016-02-24MatthewFarkasDyck
catnplus230.0Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-01rcook
cautious500.0Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-29NickskeVdb
cautious-file1260.0Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures (bsd3, library, system)2013-01-01CoreyOConnor, RobinGreen
cautious-gen210.0 (bsd3, library, testing)2018-04-29
cayene-lpp130.0Cayenne Low Power Payload (bsd3, library, web)2018-07-31srk
cayley-client6170.0A Haskell client for the Cayley graph database (bsd3, database, library)2019-02-15MichelBoucey
cayley-dickson510.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
cblrepo2370.0Tool to maintain a database of CABAL packages and their dependencies (distribution, program, utils)2016-12-31MagnusTherning
CBOR260.0Encode/Decode values to/from CBOR (data, lgpl, library)2014-07-24KyleMurphy
cbor-tool500.0A tool for manipulating CBOR. (bsd3, codec, program)2018-10-11BenGamari
cborg1852.5Concise Binary Object Representation (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json1010.0A library for encoding JSON as CBOR (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
CC-delcont400.0Delimited continuations and dynamically scoped variables (control, library)2016-05-11DanDoel
CC-delcont-alt360.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe370.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc140.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref170.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf380.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA890.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
ccast (deprecated)230.0typesafe c-style casts; useful for FFI (bsd3, data, deprecated, library)2018-05-29chessai
cci220.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx130.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cctools-workqueue190.0High-level interface to CCTools' WorkQueue library (distributed-computing, gpl, library)2013-01-02BadiAbdulWahid
cdeps2250.0Extract dependencies from C code. (bsd3, c, development, language, library, program)2018-12-03vmchale
cedict360.0Convenient Chinese phrase & character lookup. (library, program, text)2008-07-30JasonDusek
cef330.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw230.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple220.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common200.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo170.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
celtchar760.0A tool to build a novel (library, mit, program, text)2018-03-03lethom
cerberus (deprecated)140.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal7132.0A binary serialization library (bsd3, data, library, parsing)2019-01-07EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit3630.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-01MichaelSnoyman, MylesMaxfield
cereal-data-dword200.0Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-11NikitaVolkov
cereal-derive170.0Automatic deriving of Serialize using GHC.Generics (data, gpl, library)2011-11-06JaredHance
cereal-enumerator310.0Deserialize things with cereal and enumerator (library, public-domain, text)2011-10-07PatrickPalka
cereal-ieee754 (deprecated in favor of cereal)140.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams130.0io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-plus690.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-streams (deprecated in favor of wire-streams)150.0Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-text1140.0Data.Text instances for the cereal serialization library (apache, data, library)2016-06-01ulikoehler
cereal-time320.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-unordered-containers150.0Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-02NikitaVolkov
cereal-uuid220.0Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-03NikitaVolkov
cereal-vector1210.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)6360.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cf422.25Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
cfenv260.0A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-25tomoram
cfipu120.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp1140.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)220.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cg140.0Parser for categorial grammars. (gpl, language, program)2015-05-29pepijnkokke
cgen400.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi5490.0A library for writing CGI programs (bsd3, library, network)2019-01-25AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable130.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils300.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
cgrep8800.0Command line tool (gpl, program, utils)2018-05-03awgn, NicolaBonelli
chain-codes260.0Library decoding chain codes from images (data, gpl, library)2014-03-16MateuszKowalczyk
chalk220.0Terminal string styling. (library, mit, system)2016-09-14cattheory
chalkboard340.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer210.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava2000700.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan1120.0Some extra kit for Chans (bsd3, concurrency, library)2018-12-04athanclark
chan-split360.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger120.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
changelogged380.0Changelog manager for Git projects. (bsd3, development, library, program)2018-03-06NickolayKudasov
ChannelT1480.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-28pthariensflame
char-decode180.0Convert legacy byte encodings to and from Unicode (bsd3, library, text)2019-01-08nbloomf
char-qq760.0Quasiquoters for characters and codepoints (library, mit, quasiquotes)2019-02-07NikitaVolkov
charade502.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset4670.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett
charsetdetect370.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2017-04-03MaxBolingbroke
charsetdetect-ae1260.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2018-05-25Artyom
Chart8462.0A library for generating 2D Charts and Plots (bsd3, graphics, library)2018-06-12TimDocker
Chart-cairo4240.0Cairo backend for Charts. (bsd3, graphics, library)2018-06-12TimDocker
Chart-diagrams4060.0Diagrams backend for Charts. (bsd3, graphics, library)2018-06-12TimDocker
Chart-gtk4000.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2018-06-12TimDocker
chart-histogram (deprecated in favor of Chart)1090.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
Chart-simple (deprecated)780.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
chart-unit2810.0Native haskell charts. (bsd3, charts, library)2018-06-07tonyday567
chaselev-deque620.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
ChasingBottoms4670.0For testing partial and infinite values. (library, mit, testing)2018-09-24DonaldStewart, NilsAndersDanielsson
chatter3522.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
chatty3190.0Some monad transformers and typeclasses for abstraction of global dependencies. (agpl, library, text)2017-03-01implementation
chatty-text260.0Provides some classes and types for dealing with text, using the fundaments of Chatty. (agpl, library, text)2016-04-05implementation
chatty-utils1190.0Some utilities every serious chatty-based application may need. (agpl, data, library)2017-03-01implementation
chatwork840.0The ChatWork API in Haskell (library, mit, program, web)2018-08-06matsubara0507
cheapskate2090.0Experimental markdown processor. (bsd3, library, program, text)2018-11-06JohnMacFarlane
cheapskate-highlight380.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid350.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal130.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
CheatSheet2110.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
check-email660.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp192.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2014-03-01HenningThielemann
Checked240.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
checked320.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers2292.0Check properties on standard classes and data structures. (bsd3, library, testing)2018-08-03ConalElliott
checkmate1620.0Generate checklists relevant to a given patch (agpl, development, library, program)2018-08-31hongminhee
checksum360.0Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2018-04-16HenningThielemann
chell2850.0A simple and intuitive library for automated testing. (library, mit, testing)2019-02-17chris_martin, Monoid_Mary
chell-hunit860.0HUnit support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chell-quickcheck1750.0QuickCheck support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chesshs290.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chevalier-common140.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chiasma270.0tmux api (library, mit, terminal)2019-01-05tek
chimera260.0Lazy, infinite streams with O(1) indexing. (bsd3, library, unclassified)2018-12-04Bodigrim
chiphunk320.0Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2018-11-18CthulhuDen
chitauri180.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
Chitra330.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
choice990.0A solution to boolean blindness. (data, library, public-domain)2017-08-16MathieuBoespflug
choose140.0Choose random elements from a stream. (apache, library, random)2016-10-16chris_martin
choose-exe150.0Command-line program to choose random element from a stream. (apache, application, library, program)2016-10-16chris_martin
chorale512.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo232.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chp1142.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl150.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus490.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec130.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers130.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core270.0Constraint Handling Rules (bsd3, control, library)2018-08-18AtzeDijkstra
chr-data220.0Datatypes required for chr library (bsd3, development, library)2018-08-18AtzeDijkstra
chr-lang190.0AST + surface language around chr (bsd3, development, library, program)2018-01-07AtzeDijkstra
chr-parse160.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty150.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
ChristmasTree612.0Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing)2013-01-23DoaitseSwierstra, MarcosViera
chromatin430.0neovim package manager (library, mit, neovim, program)2018-12-30tek
chronograph230.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique780.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
chronos680.0A performant time library (bsd3, library, web)2018-08-14andrewthad, chessai
chu2580.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
chuchu830.0Behaviour Driven Development like Cucumber for Haskell (library, test)2014-04-06FelipeLessa, MarcoSilva
chunked-data1770.0Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-15MichaelSnoyman
chunks200.0Simple template library with static safety (library, text)2007-04-18MatthewSackman
chunky (deprecated)160.0Human-readable storage of text/binary objects. (codec, deprecated, lgpl, library, program)2014-12-03PhilippHausmann
church70.0Automatically convert Generic instances to and from church representations (generics, library, mit)2018-11-14dailectic
church-list (deprecated)170.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
church-maybe150.0Church encoded Maybe (bsd3, data, library)2018-08-01qfpl
church-pair180.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
CHXHtml590.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
cielo150.0Cielo API v3 Bindings for Haskell (agpl, library, web)2016-11-17yamadapc
cil340.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cinvoke130.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cio (deprecated)130.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
cipher-aes (deprecated in favor of cryptonite)2780.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1282040.0AES and common modes using AES-NI when available. (bsd3, cryptography, library)2018-11-14ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)860.0Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia680.0Camellia block cipher primitives (bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des1390.0DES and 3DES primitives (bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)1350.0Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5220.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
ciphersaber2330.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circ340.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing1832.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
circlehs132.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
cirru-parser160.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
CirruParser (deprecated in favor of cirru-parser)150.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api970.0DEPRECATED in favor of webex-teams-api (library, mit, program, web)2018-12-24nshimaza
citation-resolve840.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs880.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
citeproc-hs-pandoc-filter130.0A Pandoc filter for processing bibliographic references with citeproc-hs (gpl, program, text)2015-03-17AndreaRossato
cityhash420.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
cj-token360.0A new Haskeleton package. (library, other, program)2017-05-05marnold
cjk190.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
cl3802.0Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2018-10-19nwaivio
cl3-hmatrix-interface190.0Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2018-06-22nwaivio
cl3-linear-interface180.0Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2018-06-22nwaivio
clac310.0Simple CLI RPN calculator (gpl, math, program)2015-03-18alexander
clafer2250.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG2180.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki2160.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database460.0JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-09AlekseyKliger
clang-pure480.0Pure C++ code analysis with libclang (apache, language, library)2018-07-03PatrickChilton
clanki920.0Command-line spaced-repetition software (education, mit, program)2016-10-05marcusbuffett
clarifai280.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
CLASE410.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
clash (deprecated in favor of clash-ghc)800.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-ghc3352.25CAES Language for Synchronous Hardware (bsd2, hardware, library, program)2018-07-26ChristiaanBaaij
clash-lib3110.0CAES Language for Synchronous Hardware - As a Library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
clash-multisignal200.0 (bsd3, hardware, library)2017-07-05ralu
clash-prelude2592.25CAES Language for Synchronous Hardware - Prelude library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
clash-prelude-quickcheck280.0QuickCheck instances for various types in the CλaSH Prelude (hardware, library, testing)2015-05-10JohnEricson
Clash-Royale-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
clash-systemverilog3570.0CAES Language for Synchronous Hardware - SystemVerilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-verilog2930.0CAES Language for Synchronous Hardware - Verilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-vhdl4810.0CAES Language for Synchronous Hardware - VHDL backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
classify640.0Library for classification of media files. (data, library, public-domain)2013-11-06DavidHimmelstrup
classify-frog410.0Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2019-01-05HenningThielemann
ClassLaws420.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
classy-influxdb-simple930.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-miso360.0Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-26RobertFischer
classy-parallel160.0Fork of the monad-parallel package using monad-control (control, gpl, library)2012-07-31SamAnklesaria
classy-prelude10840.0A typeclass-based Prelude. (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-conduit7300.0classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-yesod6300.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-08GregWeber, MichaelSnoyman
classyplate680.0Fuseable type-class based generics (bsd3, data, library)2018-11-14lazac
ClassyPrelude120.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
clay3712.0CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2018-05-26SebastiaanVisser
clckwrks6580.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2018-12-29JeremyShaw
clckwrks-cli2260.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, program)2018-12-29JeremyShaw
clckwrks-dot-com550.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs910.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot1040.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-mailinglist150.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media3240.0media plugin for clckwrks (bsd3, clckwrks, library)2018-12-29JeremyShaw
clckwrks-plugin-page5230.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2018-12-29JeremyShaw
clckwrks-theme-bootstrap810.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-12-19JeremyShaw
clckwrks-theme-clckwrks590.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap180.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
cld2500.0Haskell bindings to Google's Compact Language Detector 2 (apache, library, text)2018-03-21dfranke, k_bx
Clean (deprecated in favor of definitive-base)380.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
clean-home790.0Keep your home dir clean by finding old conf files (bsd3, program, utils)2017-03-19IvanPerez, keera_studios_ci
clean-unions (deprecated in favor of extensible)340.0Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-13FumiakiKinoshita
cless230.0Colorized LESS (mit, program, text)2015-03-19HideyukiTanaka
clevercss440.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
clexer250.0Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-22ThomasEding
CLI150.0CLI tools (bsd3, data, library)2015-03-10g960059
cli1580.0CLI (application, bsd3, cli, library, program)2019-01-04VincentHanquez, nicolasdp
cli-builder210.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
cli-setup2810.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2018-12-02vmchale
click-clack210.0Toy game (tetris on billiard board). Hipmunk in action. (little-game, program)2012-06-19AntonKholomiov
clientsession7440.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif340.0A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-10maaleske
clifford770.0A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-29spacekitteh
clifm290.0Command Line Interface File Manager (bsd3, program, system)2018-06-21pasqu4le
clingo160.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
Clipboard1470.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
clippard220.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clipper150.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clippings650.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clist520.0Counted list (data, library)2017-12-14MatthewFarkasDyck
clit3830.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben810.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-02sgraf812
clock5652.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2016-04-20CetinSert
clock-extras470.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clocked290.0timer functionality to clock IO commands (concurrency, lgpl, library)2013-02-28SoenkeHahn
clogparse190.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
clone-all150.0Clone all github repositories from a given user (development, mit, program)2014-06-27NoonSilk
closed662.0Integers bounded by a closed interval (data, library, mit)2019-01-03cdparks
closure150.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloud-haskell200.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloud-seeder490.0A tool for interacting with AWS CloudFormation (cloud, library)2018-04-19lexi_lambda, marnold
cloudfront-signer220.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
cloudi940.0Haskell CloudI API (foreign, library, mit)2018-12-18okeuday
cloudyfs180.0A cloud in the file system. (program, system)2013-03-31BrendanHickey
clr-bindings360.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host840.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-01PepeIborra, TimMatthews, moodmosaic
clr-inline550.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews, moodmosaic
clr-marshal510.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews, moodmosaic
clr-typed380.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-win-linker230.0A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-25PepeIborra, TimMatthews
cltw130.0Command line Twitter utility (bsd3, console, program, utils)2010-04-19DinoMorelli
clua210.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
clumpiness920.0Calculate the clumpiness of leaf properties in a tree (gpl, library, math)2019-01-21GregorySchwartz
cluss240.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
ClustalParser2520.0Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)2018-03-12FlorianEggenhofer
clustering812.0High performance clustering algorithms (library, math, mit)2019-01-08kaizhang
clustertools310.0Tools for manipulating sequence clusters (bioinformatics, program)2011-06-06GwernBranwen, KetilMalde
clutterhs130.0Bindings to the Clutter animation library (gui, library)2009-11-29MatthewArsenault
cmaes500.0CMA-ES wrapper in Haskell (algorithms, library, numerical, optimization)2015-09-10TakayukiMuranushi
cmark4952.0Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2017-08-02JohnMacFarlane
cmark-gfm4620.0Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2018-10-17kivikakk
cmark-highlight410.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid260.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns240.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections440.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-19Artyom
cmath310.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml3130.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
CMCompare460.0Infernal covariance model comparison (bioinformatics, gpl, library, program)2012-11-22ChristianHoener
cmd-item130.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdargs10652.0Command line argument processing (bsd3, console, library)2018-01-22NeilMitchell
cmdargs-browser270.0Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2013-09-17NeilMitchell
cmdlib710.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cmdtheline550.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
cml240.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad360.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph140.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
CMQ160.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
cmu700.0Unification in a Commutative Monoid (algebra, library, program)2018-01-08JohnRamsdell
cmv1231.5Detailed visualization of CMs, HMMs and their comparisions (bioinformatics, gpl, library, program)2018-01-28FlorianEggenhofer
cnc-spec-compiler190.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
cndict2312.0Chinese/Mandarin <-> English dictionary, Chinese lexer. (library, natural-language-processing, public-domain)2017-12-21DavidHimmelstrup
co-log142.0Composable Contravariant Comonadic Logging Library (library, logging, mpl, program)2018-11-15shersh, vrom911
co-log-core150.0Composable Contravariant Comonadic Logging Library (library, logging, mpl)2018-11-15shersh, vrom911
co-log-sys230.0Syslog implementation on top of 'co-log-core' (library, logging, mpl)2018-11-21pasqu4le
Coadjute (deprecated)290.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
coalpit150.0Command-line options and DSV parsing and printing (bsd3, console, library)2018-01-03defanor
code-builder540.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink
code-page3732.0Windows code page library for Haskell (bsd3, library, system)2018-11-13ryanglscott
codec922.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-beam380.0Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-06hkgumbs
Codec-Compression-LZF210.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL1030.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
codec-libevent (deprecated)240.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox220.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codec-rpm1230.0A library for manipulating RPM files (distribution, lgpl, library)2018-05-24clumens, dshea
codecov-haskell790.0Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor180.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad172.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codeworld-api660.0Graphics library for CodeWorld (library, unclassified)2018-07-20ChrisSmith, JoachimBreitner
codex6320.0A ctags file generator for cabal project dependencies. (apache, development, library, program)2018-12-18bitemyapp, aloiscochard, parsonsmatt
codo-notation350.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
coerce-util (deprecated in favor of coercible-utils)240.0utils for Data.Coerce (data, deprecated, library, mit)2018-04-20chessai
coercible-utils260.0Utility functions for Coercible types. (bsd3, control, library)2018-06-29sjakobi, chessai
cofunctor (deprecated in favor of contravariant)180.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
cognimeta-utils220.0Utilities for Cognimeta products (such as perdure). API may change often. (library, program, unclassified)2012-09-26PatrickPremont
coin360.0Simple account manager (application, program)2017-06-13piotrborek
coinbase-exchange400.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
coincident-root-loci242.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada680.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis320.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow131.5File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output400.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types230.0Data exchange between graphic applications (bsd3, graphics, library)2011-07-25AndyGill, TillmannVogt
collapse-duplication150.0Collapse the duplication output into clones and return their frequencies. (bioinformatics, gpl, library, program)2018-08-28GregorySchwartz
collapse-util170.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collection-json1980.0Collection+JSON—Hypermedia Type Tools (data, library, mit)2019-01-31alunduil
collections250.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api140.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances130.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colock150.0thread-friendly file locks that don't block the entire program (library, system)2008-01-28LukasMai
colonnade992.25Generic types and functions for columnar encoding and decoding (bsd3, library, web)2018-07-03andrewthad
color-counter230.0Count colors in images (graphics, library, mit, program)2016-04-16BrianBush
colorful-monoids610.0Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)2018-08-13minad
colorize-haskell340.0Highligt Haskell source (bsd3, development, library, program)2010-07-24IavorDiatchki
colorless4020.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client790.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty500.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors440.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour5482.0A model for human colour/color perception (data, graphics, library, mit)2017-12-04RussellOConnor
colour-accelerate690.0Working with colours in Accelerate (bsd3, data, graphics, library)2018-04-04TrevorMcDonell
colour-space320.0Instances of the manifold-classes for colour types (data, gpl, graphics, library, maths)2017-10-30leftaroundabout
coltrane140.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia1070.0Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-29JamesCandy
com370.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark140.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html150.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser150.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax130.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat1352.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-10-29BalazsKomuves
combinat-compat230.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-03vmchale
combinat-diagrams200.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive250.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorial670.0Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2018-08-31HenningThielemann
combinatorial-problems342.0A number of data structures to represent and allow the manipulation of standard combinatorial problems, used as test problems in computer science. (library, optimisation)2013-07-18RichardSenington
combinatorics (deprecated in favor of exact-combinatorics)150.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
Combinatorrent640.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
combobuffer190.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-array2400.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2019-02-13HenningThielemann
comfort-graph1650.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2018-08-31HenningThielemann
comic250.0A format for describing comics. (bsd3, data, library)2017-03-23davean
comma510.0CSV Parser & Producer (library, text)2017-02-07lovasko
Command (deprecated in favor of system-command)630.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
command (deprecated in favor of shake)160.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq330.0Quasiquoters for external commands (bsd3, library, system)2014-06-04MatveyAksenov
commander150.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
Commando400.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
commodities640.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commsec670.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange600.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
commutative600.0Commutative binary operations. (bsd3, data, library)2018-11-20athanclark
comonad7032.5Comonads (bsd3, comonads, control, library)2018-07-01EdwardKmett, EricMertens, ryanglscott
comonad-extras1330.0Exotic comonad transformers (bsd3, comonads, control, library)2013-11-25EdwardKmett
comonad-random (deprecated)250.0Comonadic interface for random values (control, deprecated, library)2009-07-21JakeMcArthur
comonad-transformers (deprecated in favor of comonad)8870.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)4710.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
ComonadSheet170.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
compact332.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2017-02-28BenGamari, EdwardYang
compact-list220.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
compact-map160.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable230.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-socket120.0Socket functions for compact normal form. (bsd3, library, network)2015-08-28EdwardYang
compact-string (deprecated in favor of text)140.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix560.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
Compactable (deprecated in favor of compactable)590.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
compactable1782.25A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2019-02-04fresheyeball
compactmap1210.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type170.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata4210.0Compositional Data Types (bsd3, generics, library)2018-09-24PatrickBahr
compdata-automata510.0Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compdata-dags500.0Compositional Data Types on DAGs (bsd3, generics, library)2018-09-25PatrickBahr
compdata-fixplate670.0Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-01EmilAxelsson
compdata-param930.0Parametric Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compensated2112.0Compensated floating-point arithmetic (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
competition120.0Helpers and runners for code competitions (code-competitions, library, mit)2014-04-07yanatan16
compilation240.0Haskell functionality for quickly assembling simple compilers. (compilers-interpreters, gpl, language, library)2013-08-20AndreiLapets
compiler-warnings270.0Parser for common compiler warning formats (bsd2, development, library)2016-10-16DmitryIvanov
complex-generic370.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complex-integrate190.0A simple integration function to integrate a complex-valued complex functions (library, math, public-domain)2012-01-21MarkSafronov
complexity300.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
componentm560.0Monad for allocation and cleanup of application resources (library, mit, system)2018-05-20RomanGonzalez
componentm-devel250.0Easy REPL driven development using ComponentM (library, mit, system)2018-05-20RomanGonzalez
composable-associations360.0Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-24smprts
composable-associations-aeson350.0Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2017-07-24smprts
compose-ltr1192.0More intuitive, left-to-right function composition. (data, library, mit)2017-11-21Wizek
compose-trans180.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson780.0JSON for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-aeson-refined520.0composite-aeson support for Refined from the refined package (bsd3, library, records)2018-11-10dridus, asariley
composite-base840.0Shared utilities for composite-* packages. (bsd3, library, records)2018-11-10dridus, asariley
composite-ekg710.0EKG Metrics for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-opaleye830.0Opaleye SQL for Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-swagger200.0Swagger for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus
composition1090.0Combinators for unorthodox function composition (bsd3, data, library)2015-12-31DanBurton
composition-extra990.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude3130.0Higher-order function combinators (bsd3, control, data, library)2018-11-27vmchale
composition-tree1230.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
compositional-data410.0Compositional Data Types (bsd3, data, library)2018-12-27MatthewFarkasDyck
compound-types522.0Sum and Product types and such (data, library, mit, type-system, types)2017-09-29NikitaVolkov
compressed2102.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-08EdwardKmett
compression160.0Common compression algorithms. (codec, library)2007-01-17IanLynagh
compstrat260.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans350.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra2742.0Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-07HiromiIshii
computational-geometry710.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations110.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative370.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit840.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise990.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-04frasertweedale
concorde140.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft4000.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
concraft-hr220.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl2890.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-30JakubWaszczuk
concrete-haskell2280.0Library for the Concrete data format. (data, library, program)2017-12-10TomLippincott
concrete-haskell-autogen230.0Automatically generated Thrift definitions for the Concrete data format. (data, library)2017-09-03TomLippincott
concrete-relaxng-parser180.0A parser driven by a standard RELAX NG schema with concrete syntax extensions. (parsing, program, xml)2012-08-23MarioBlazevic
concrete-typerep250.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concur-core150.0A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-02AnupamJain
concurrency2970.0Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2018-11-28barrucadu
concurrency-benchmarks380.0Benchmarks to compare concurrency APIs (benchmark, mit, program)2018-09-12harendra
concurrent-barrier230.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-batch160.0Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-28HarpoRoeder
concurrent-buffer120.0Concurrent expanding buffer (data, library, mit)2017-10-26NikitaVolkov
Concurrent-Cache782.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
concurrent-dns-cache340.0Concurrent DNS cache (bsd3, library, network, program)2018-08-28KazuYamamoto
concurrent-extra4060.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
concurrent-machines2000.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2018-03-14AnthonyCowley
concurrent-output3802.5Ungarble output from several threads or commands (bsd2, library, user-interfaces)2018-11-19JoeyHess
concurrent-rpc160.0An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-25LarsPetersen
concurrent-sa180.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split1040.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-22HenningThielemann
concurrent-st220.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-state1060.0MTL-like library using TVars (control, library, mit)2014-01-27JoelTaylor
concurrent-supply1712.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities340.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-03sebaslafleur, LeonSchoorl
Concurrential440.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
concurrentoutput (deprecated in favor of concurrent-output)310.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
ConcurrentUtils1290.0Concurrent utilities (concurrency, gpl, library)2017-06-19JamesCandy
cond1160.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
Condor350.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
condor (deprecated)110.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet140.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conductive-base200.0a library for live coding and real-time musical applications (gpl, library, music, sound)2012-12-27RenickBell
conductive-clock170.0a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)2012-12-27RenickBell
conductive-hsc3360.0a library with examples of using Conductive with hsc3 (gpl, library, music, sound)2012-12-28RenickBell
conductive-song180.0a library of functions which are useful for composing music (gpl, library, music, sound)2012-12-27RenickBell
conduit24922.5Streaming data processing library. (conduit, data, library, mit)2018-10-08MichaelSnoyman
conduit-algorithms1022.0Conduit-based algorithms (conduit, library, mit)2019-01-10luispedro
conduit-audio790.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame820.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate660.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile660.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2017-09-02mtolly
conduit-combinators12180.0DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2018-02-01MichaelSloan, MichaelSnoyman
conduit-concurrent-map452.0Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)2018-08-31NiklasHambuechen
conduit-connection940.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2018-02-07slomo
conduit-extra13630.0Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2019-02-19MichaelSnoyman
conduit-find260.0A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-24ErikDeCastroLopo
conduit-iconv960.0Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-07slomo
conduit-merge300.0Merge multiple sorted conduits (bsd3, conduit, library)2016-06-16cblp
conduit-network-stream180.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-parse1710.0Parsing framework based on conduit. (conduit, library, public-domain, text)2018-03-15koral
conduit-resumablesink220.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle400.0Throttle Conduit Producers (bsd3, data, library)2017-12-21mtesseract
conduit-tokenize-attoparsec110.0Conduits for tokenizing streams. (bsd3, conduit, data, library, program)2016-01-31newhoggy, haskellworks
conduit-zstd440.0Conduit-based ZStd Compression (conduit, library, mit)2018-09-24luispedro
conf172.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
conf-json250.0read, parse json config (configuration, json, library, public-domain)2018-07-20procione
confcrypt510.0 (library, mit, program, unclassified)2019-01-08ChrisCoffey
confetti540.0A simple config file swapping tool (command-line-tools, library, mit, program)2018-12-12aviaviavi
conffmt130.0A .conf file formatter (data, mit, program)2016-08-31yamadapc
confide650.0derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-08amilkov
config-ini1810.0A library for simple INI-based configuration files. (bsd3, configuration, library)2018-11-14gdritter
config-manager380.0Configuration management (configuration, data, gpl, library)2016-08-13guyonvarch
config-parser1710.0Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2018-01-21BenHamlin
config-schema1482.0Schema definitions for the config-value package (language, library)2018-03-08EricMertens
config-select170.0A small program for swapping out dot files. (gpl, program, system)2013-02-07TimothyHobbs
config-value2262.25Simple, layout-based value language similar to YAML or JSON (language, library, mit)2018-03-08EricMertens
config-value-getopt390.0Interface between config-value and System.GetOpt (configuration, library, mit)2017-05-11EricMertens
ConfigFile1820.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConfigFileTH250.0Template haskell for reading ConfigFiles. (library, parsing, template-haskell)2011-12-05VilleTirronen
Configger200.0Parse config files (configuration, library, mit)2011-12-26NateSoares
configifier1370.0parser for config files, shell variables, command line args. (agpl, configuration, data, library)2016-07-05MatthiasFischmann
Configurable180.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
configuration180.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configuration-tools1282.0Tools for specifying and parsing configurations (configuration, console, library, mit)2018-08-21larsk
configurator1692.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export340.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng450.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
confsolve2460.0A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-31DanielTrstenjak
congruence-relation130.0Decidable congruence relations for Haskell: up to you whether this is a joke (data, library, mit)2014-12-05JonSterling
conjugateGradient460.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure150.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
conkin140.0Tools for functors from Hask^k to Hask (control, library, public-domain)2017-10-26NoahEasterly
conlogger180.0A logger for a concurrent program. (concurrency, library, mit, program)2015-01-22tattsun
connection6090.0Simple and easy network connections API (bsd3, library, network)2017-03-20VincentHanquez
connection-pool1390.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-03PeterTrsko
connection-string370.0A library for parsing connection strings. (bsd3, library, text)2018-05-23GeorgePollard
Conscript200.0Restart a command on STDIN activity (mit, program, system)2013-07-04LyndonMaydwell
consistent350.0Eventually consistent STM transactions. (library, mit, system)2017-01-23JohnWiegley
console-program3002.0Interpret the command line and a config file as commands and options (bsd3, console, library, system)2018-03-14AriePeterson
console-prompt (deprecated in favor of HCL)130.0console user prompts (deprecated, lgpl, library, system)2017-06-07jlamothe
console-style (deprecated in favor of colorful-monoids)420.0Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-03minad
ConsStream170.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
const-math-ghc-plugin320.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constaparser180.0Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-22chessai
constrained-categories1340.0Constrained clones of the category-theory type classes, using ConstraintKinds. (control, gpl, library)2018-09-12leftaroundabout
constrained-category270.0Constrained Categories (bsd3, library, unclassified)2018-12-30MatthewFarkasDyck
constrained-dynamic270.0Dynamic typing with retained constraints (data, library, mit)2016-08-03jh3141
constrained-monads900.0Typeclasses and instances for monads with constraints. (control, library, mit)2017-03-31oisdk
constrained-normal500.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constraint1430.0Reified constraints (bsd3, constraint, library)2018-12-30MatthewFarkasDyck
constraint-classes420.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constraint-manip350.0Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-16clinton
constraint-reflection240.0Constraint reflection (bsd3, library, unclassified)2018-05-08MatthewFarkasDyck
ConstraintKinds610.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
constraints5862.0Constraint manipulation (bsd2, constraints, library)2018-07-03EdwardKmett, ryanglscott
constraints-emerge490.0Defer instance lookups until runtime (constraints, library, mit)2018-04-19isovector
constraints-extras2552.0Utility package for constraints (bsd3, constraints, library, program, unclassified)2019-02-14CaleGibbard, abrar
constrictor1050.0strict versions of many things in base (control, library, mit)2018-05-31chessai
constructible180.0Exact computation with constructible real numbers (bsd3, library, math)2013-07-11AndersKaseorg
constructive-algebra570.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell1030.0A consul client for Haskell (bsd3, library, network)2017-01-28sseveran
Consumer150.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
consumers540.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2018-07-11MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container1740.0Containers abstraction and utilities. (apache, data, library)2018-12-18danilo2, iamrecursion
container-builder130.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)130.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers8482.75Assorted concrete container types (bsd3, data-structures, library)2018-06-18WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-benchmark310.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)350.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-unicode-symbols810.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2013-04-09RoelVanDijk
containers-verified200.0Formally verified drop-in replacement of containers (data, library, mit)2018-06-18JoachimBreitner
ContArrow590.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
content-store650.0Store and retrieve data from an on-disk store (lgpl, library, system)2018-03-20clumens, dshea
context-free-grammar180.0Basic algorithms on context-free grammars (bsd3, language, library)2015-04-02nedervold
context-stack190.0An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-29thinkpad20
ContextAlgebra480.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
contiguous700.0Unified interface for primitive arrays (array, bsd3, library)2019-01-02andrewthad
contiguous-checked340.0contiguous with bounds checks (bsd3, data, library, unclassified)2019-01-02andrewthad
contiguous-fft1150.0dft of contiguous memory structures (bsd3, data, library)2019-02-16chessai
continue210.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction602.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-18vmchale
continued-fractions1710.0Continued fractions. (library, math, numerical, public-domain)2019-01-29JamesCook, rockbmb
continuum470.0 (library, mit, unclassified)2014-11-15ifesdjeen
continuum-client130.0 (library, mit, unclassified)2014-11-22ifesdjeen
Contract160.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
contravariant6752.25Contravariant functors (bsd3, control, data, library)2018-07-01EdwardKmett, EricMertens, ryanglscott
contravariant-extras1500.0Extras for the "contravariant" package (control, library, mit)2018-02-28NikitaVolkov
control320.0Class of monad transformers which control operations can be lifted thru (bsd3, control, library)2018-08-19MatthewFarkasDyck
control-bool470.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot370.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-21erisco
control-dsl1241.75An alternative to monads in do-notation (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-18yangbo
Control-Engine (deprecated)830.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
control-event800.0Event scheduling system. (bsd3, control, library)2014-02-25ThomasDuBuisson
control-invariants140.0Invariants and contract monitoring (control, library, mit)2016-10-28SimonHudon, bandali
control-iso620.0A typeclass for type isomorphisms (bsd3, control, library)2019-02-04fresheyeball
control-monad-attempt (deprecated)440.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-exception1780.0Explicitly typed, checked exceptions with stack traces (control, failure, library, mit, monads)2015-03-12PepeIborra
control-monad-exception-monadsfd370.0Monads-fd instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-monadstf430.0Monads-tf instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-mtl380.0MTL instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-failure (deprecated)1840.0A class for monads which can fail with an error. (deprecated) (control, deprecated, failure, library, monads, public-domain)2012-01-18MichaelSnoyman, PepeIborra
control-monad-failure-mtl (deprecated)310.0A class for monads which can fail with an error for mtl 1 (deprecated) (control, deprecated, failure, library, monads, public-domain)2011-11-30MichaelSnoyman, PepeIborra
control-monad-free2290.0Free monads and monad transformers (control, library, monads, public-domain)2018-10-06LukePalmer, PepeIborra
control-monad-loop380.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
Control-Monad-MultiPass140.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
control-monad-omega970.0A breadth-first list monad. (control, library, public-domain)2014-01-09LukePalmer
control-monad-queue390.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
Control-Monad-ST2230.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
control-timeout (deprecated)270.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)1050.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)320.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)180.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
converge480.0Limit operations for converging sequences (library, math, numerical, public-domain)2011-08-15JamesCook
conversion460.0Universal converter between values of different types (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-bytestring350.0"Conversion" instances for the "bytestring" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-case-insensitive170.0"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-23NikitaVolkov
conversion-text370.0"Conversion" instances for the "text" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
convert990.0Safe and unsafe data conversion utilities with strong type-level operation. checking. (apache, data, library)2018-12-18danilo2, iamrecursion
convert-annotation910.0Convert the annotation of a gene to another in a delimited file using a variety of different databases. (bioinformatics, gpl, library, program)2018-02-07GregorySchwartz
convertible2082.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
convertible-ascii180.0convertible instances for ascii (data, failure, library, public-domain)2011-12-19MasatakeDaimon
convertible-text (deprecated)3600.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook1460.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
cookie6222.0HTTP cookie parsing and rendering (library, mit, web, yesod)2018-03-11MichaelSnoyman
cookies250.0web cookies (bsd3, library, web)2018-06-13chessai
coordinate3590.0A representation of latitude and longitude (bsd3, development, library)2018-04-06TonyMorris
copilot1340.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-c99600.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-cbmc530.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-core490.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-language800.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-libraries520.0Libraries for the Copilot language. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-sbv590.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-theorem180.0k-induction for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copr230.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
COrdering390.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
core350.0External core parser and pretty printer. (bsd3, language, library)2009-04-08DavidHimmelstrup
core-compiler490.0compile your own mini functional language with Core (compiler, language, library, mit, program)2017-08-06aneksteind
core-haskell330.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
corebot-bliki230.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
corecursive-main220.0Write your main like it can call itself back. (bsd3, control, library, program)2018-08-19LucasDiCioccio
CoreDump390.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang720.0Manipulating Core Erlang source code (bsd3, language, library)2018-03-20AlexKropivny, HenriqueFerreiro
CoreFoundation170.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
corenlp-parser920.0Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-27k_bx
Coroutine150.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
coroutine-enumerator (deprecated)180.0Bridge between the monad-coroutine and enumerator packages. (concurrency, deprecated, enumerator, library)2011-12-31MarioBlazevic
coroutine-iteratee (deprecated)170.0Bridge between the monad-coroutine and iteratee packages. (concurrency, data, deprecated, library)2011-12-31MarioBlazevic
coroutine-object430.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couch-hs420.0A CouchDB view server for Haskell. (database, library, program, public-domain)2012-01-23PeterSagerson
couch-simple140.0A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-01mdorman
CouchDB1050.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
couchdb-conduit1930.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator580.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count130.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable390.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
countable-inflections240.0Countable Text Inflections (library, mit, text)2016-12-02tippenein
counter252.0An object frequency counter. (data, library, mit)2017-09-04wei2912
country690.0Country data type and functions (bsd3, library, web)2018-07-03andrewthad
country-codes920.0ISO 3166 country codes and i18n names. (bsd3, data, library)2019-02-12FelipeLessa, JeanPhilippeMoresmau
courier3132.0A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-05PhilHargett
court210.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
coverage320.0Exhaustivity Checking Library (control, library, mit)2016-02-17NicolasDelPiano
cparsing240.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
CPBrainfuck290.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
cpio-conduit320.0Conduit-based CPIO (apache, data, library)2015-08-04DanAloni
cpkg230.0Build tool for C (bsd3, c, dhall, library, package-management, packaging, program)2019-02-13vmchale
CPL900.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-16MasahiroSakai
cplex-hs402.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th122.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cppfilt210.0Bindings for C++ demangling routines (bsd3, library, system)2018-05-090xd34df00d
cpphs8800.0A liberalised re-implementation of cpp, the C pre-processor. (development, library, program)2017-06-22MalcolmWallace, phadej
cprng-aes (deprecated in favor of cryptonite)2720.0Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cprng-aes-effect240.0Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-02ibotty
cpsa2002.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2018-08-29JohnRamsdell, mliskov
cpu852.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuid400.0Binding for the cpuid machine instruction on x86 compatible processors (foreign-binding)2012-05-22HenningThielemann, MartinGrabmueller
cpuinfo302.0Haskell Library for Checking CPU Information (library, mit, system)2016-09-16TravisWhitaker
cpuperf150.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
cpython480.0Bindings for libpython (foreign, gpl, library)2015-10-12zsedem
cql1760.0Cassandra CQL binary protocol. (database, library)2018-05-15ToralfWittner, romanb
cql-io2952.0Cassandra CQL client. (database, library, mpl)2018-12-25ToralfWittner, romanb
cql-io-tinylog140.0Tinylog integration for cql-io. (database, library)2018-12-25romanb
cqrs560.0Command-Query Responsibility Segregation (data, library, mit)2015-09-17BardurArantsson
cqrs-core220.0Command-Query Responsibility Segregation (data, library, mit)2015-09-16BardurArantsson
cqrs-example490.0Example for cqrs package (mit, program, web)2015-09-16BardurArantsson
cqrs-memory110.0Memory backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-postgresql150.0PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-sqlite3260.0SQLite3 backend for the cqrs package. (data, library, mit)2013-03-10BardurArantsson
cqrs-test110.0Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-10BardurArantsson
cqrs-testkit120.0Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-16BardurArantsson
cqrs-types170.0Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-17BardurArantsson
cr200.0Code review tool (control, gpl, network, program, system)2012-12-03AlexandruScvortov
crack140.0A haskell binding to cracklib (library, system)2008-01-28TrevorElliott
crackNum1380.0Crack various integer, floating-point data formats (bsd3, library, program, tools)2018-11-17LeventErkok
craft110.0A UNIX configuration management library in Haskell (apache, library, unclassified)2016-09-17joehillen
Craft3e1290.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2019-01-08SimonThompson
craftwerk130.02D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-cairo110.0Cairo backend for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-gtk100.0Gtk UI for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
crawlchain1460.0Simulation user crawl paths (bsd3, library, web)2018-05-26axm
craze270.0HTTP Racing Library (library, mit, program, web)2016-08-26etcinit
crc480.0Implements various Cyclic Redundancy Checks (CRC) (library, mit, web)2018-04-26MichaelXavier
crc16180.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table200.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crdt1202.25Conflict-free replicated data types (bsd3, distributed-systems, library)2018-08-03cblp
creatur9870.0Framework for artificial life experiments. (ai, bsd3, library)2019-01-02AmyDeBuitleir
credential-store360.0Library to access secure credential storage providers (apache, desktop, library, program)2018-01-01blaze
credentials490.0Secure Credentials Storage and Distribution (aws, library, network, security)2017-04-28BrendanHay
credentials-cli460.0Secure Credentials Administration (aws, console, network, program, security)2017-04-28BrendanHay
crf-chain1220.0First-order, linear-chain conditional random fields (bsd3, library, math)2014-06-19JakubWaszczuk
crf-chain1-constrained1510.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-30JakubWaszczuk
crf-chain2-generic300.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers1910.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
critbit660.0Crit-bit maps and sets (bsd3, data, library)2014-07-04BryanOSullivan
criterion10042.5Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2019-02-14BryanOSullivan, RyanNewton, ryanglscott
criterion-measurement1500.0Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2018-08-01ryanglscott
criterion-plus250.0Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-26NikitaVolkov
criterion-to-html210.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
criu-rpc390.0CRIU RPC client. (criu, library, mit)2017-02-07wayofthepie
criu-rpc-types330.0Criu RPC protocol buffer types. (criu, library, mit)2017-01-27wayofthepie
crjdt-haskell610.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford240.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
crocodile200.0An offline renderer supporting ray tracing and photon mapping (gpl, graphics, program)2011-09-29TomHammersley
cron3110.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2017-11-23MichaelXavier
cron-compat (deprecated in favor of cron)130.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
cruncher-types (deprecated)290.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crunghc200.0A runghc replacement with transparent caching (development, program, public-domain)2013-12-11AkioTakano
crypt-sha512380.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
Crypto1210.0Collects together existing Haskell cryptographic functions into a package (codec, cryptography, library, program)2012-12-12CreightonHogg, DominicSteinitz, IsaacJones, LennartAugustsson
crypto-api5282.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-05ThomasDuBuisson
crypto-api-tests490.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks310.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests730.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types1870.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical270.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2016-01-11fosskers
crypto-conduit1370.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma1392.0An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2019-01-10Orome
crypto-multihash350.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers1520.0Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)2590.0Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-openssh600.0OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-21FedorGogolev
crypto-pubkey-types2710.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)1960.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)730.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-random-effect400.0A random effect using crypto-random (crypto, effect, library, mit)2014-09-12ibotty
crypto-rng450.0Cryptographic random number generator. (bsd3, crypto, library)2018-03-14MikhailGlushenkov, jonathanjouty_scrive
crypto-simple130.0A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-15RistoStevcev
crypto-totp160.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher2280.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptocompare820.0Haskell wrapper for the cryptocompare API (library, mit, web)2018-03-06aviaviavi
cryptoconditions710.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2018-03-01ssadler
cryptohash8011.25collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit650.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi1820.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md52130.0Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha12110.0Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha2563112.25Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2017-11-13AustinSeipp, HerbertValerioRiedel
cryptohash-sha512560.0Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids1110.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-23gkleen
cryptoids-class210.0Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-18gkleen
cryptoids-types350.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2018-12-17gkleen
cryptol600.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2018-08-01AaronTomb, AdamFoltzer, IavorDiatchki, TrevorElliott
cryptonite9072.5Cryptography Primitives sink (bsd3, cryptography, library)2018-02-06LukeTaylor, VincentHanquez
cryptonite-conduit1950.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-17MichaelSnoyman, VincentHanquez
cryptonite-openssl1240.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-07VincentHanquez
cryptostore210.0Serialization of cryptographic data types (bsd3, codec, cryptography, library)2018-09-23OlivierCheron
cryptsy-api (deprecated)230.0Bindings for Cryptsy cryptocurrency exchange API. (agpl, deprecated, library, web)2015-04-11
crystalfontz120.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
csa140.0Connection-set algebra (CSA) library (algebra, library)2018-06-22jegp
cse-ghc-plugin110.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csg460.0Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2019-01-18DmitryDzhus
csound-catalog2080.0a gallery of Csound instruments. (bsd3, library, music)2018-04-25AntonKholomiov
csound-expression7192.0library to make electronic music (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-dynamic3010.0dynamic core for csound-expression library (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-opcodes1080.0opcodes for the library csound-expression (bsd3, library, music, sound)2018-04-14AntonKholomiov
csound-expression-typed4690.0typed core for the library csound-expression (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-sampler2350.0A musical sampler based on Csound (bsd3, library, music)2018-04-25AntonKholomiov
csp762.0Discrete constraint satisfaction problem (CSP) solver. (ai, constraints, control, failure, library, monads)2018-03-14AndreiBarbu
CSPM-CoreLanguage760.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-cspm1020.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CSPM-FiringRules660.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend1310.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter860.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog600.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
cspmchecker340.0A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-11ThomasGibsonRobinson
cspretty130.0AST and pretty printer for CSPm (bsd3, language, library)2016-11-30ccasin
css (deprecated)170.0Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-08
css-syntax1380.0High-performance CSS tokenizer and serializer. (data, library, mit)2018-09-19wereHamster
css-text2930.0CSS parser and renderer. (library, mit, web, yesod)2018-02-05GregWeber, MichaelSnoyman
csv1142.0CSV loader and dumper (library, mit, text)2010-11-08JaapWeel
csv-conduit3010.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2018-06-05MichaelXavier, OzgunAtaman
csv-enumerator560.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
csv-nptools230.0A collection of CSV tools (development, program, text, utils)2013-10-29NicolasPouillard
csv-table180.0Scripts for manipulating tables stored as CSV files (data, library, mit)2016-04-21ranjitjhala
csv-to-qif700.0A small program that will read csv files and create qif files (bsd3, console, program, text)2018-02-21palo
ctemplate (deprecated)120.0Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-15AdamLangley
ctkl140.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
ctpl150.0A programming language for text modification. (gpl, library, program, text)2016-04-05implementation
CTRex290.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
ctrie600.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
cube160.0Cubic DSL for 3D printing (bsd3, language, library)2015-04-15junjihashimoto
cubical250.0Implementation of Univalence in Cubical Sets (dependent-types, mit, program)2014-04-27AndersMortberg
cubicbezier4110.0Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2019-01-31KristofBastiaensen
cubicspline612.0Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-18GershomBazerman
cublas1310.0FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell, bmsherman
cuboid350.03D Yampa/GLUT Puzzle Game (game, mit, program)2015-05-22PedroMartins
cuckoo-filter900.0Pure and impure Cuckoo Filter (data, library, mit, program)2018-12-12ChrisCoffey
cuda5580.0FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2018-10-02TrevorMcDonell
cudd330.0Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-09adamwalker
cue-sheet1260.0Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2019-01-29mrkkrp
cufft2020.0Haskell bindings for the CUFFT library (bsd3, foreign, library)2018-10-02RobEverest, TrevorMcDonell
curl2232.0Haskell binding to libcurl (bsd3, library, network)2012-11-13DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson220.0Communicate with HTTP service using JSON (bsd3, json, library, network, web)2014-08-24JoelLehtonen
curl-runnings790.0A framework for declaratively writing curl based API tests (library, mit, program, testing)2018-10-12aviaviavi
curlhs490.0bindings to libcurl, the multiprotocol file transfer library (library, network)2015-05-20KrzysztofKardzis
currencies460.0Currencies representation, pretty printing and conversion (bsd3, data, library)2018-06-22alx741, DanielCampoverde
currency290.0Types representing standard and non-standard currencies (data, library)2013-09-07StephenWeber
currency-codes1000.0ISO-4217 Currency Codes (data, library, mit)2018-03-19KtorZ
currency-convert202.0Typesafe currency conversion (bsd3, data, library)2016-08-16pigworts2
current-locale210.0Get the current system locale in System.Locale format (library, mit, system)2015-03-14AlexeyKotlyarov
curry220.0Curry types (bsd3, data, library)2018-01-25MatthewFarkasDyck
curry-base2300.0Functions for manipulating Curry programs (bsd3, language, library)2019-02-05BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend3870.0Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2019-02-05BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
CurryDB200.0CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-30HideyukiTanaka
curryer220.0A simple HTTP server framework (bsd3, library, web)2017-09-06ChrisPenner
curryrs190.0Easy to use FFI Bridge for using Rust in Haskell (ffi, library)2016-10-26mgattozzi
cursedcsv962.0Terminal tool for viewing tabular data (application, bsd3, program)2019-02-07GershomBazerman
cursor370.0Purely Functional Cursors (editor, library, mit)2018-10-06Norfair
cursor-gen240.0Generators for Purely Functional Cursors (cursor, library, mit)2018-10-06Norfair
curve25519610.0Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2017-03-02AdamWick
curves250.0Library for drawing curve based images. (graphics, library, mit)2015-09-26UlfNorell
cusolver530.0FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2018-10-02TrevorMcDonell
cusparse670.0FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell
custom-prelude210.0An enhanced prelude, serving as a foundation for my projects (control, library)2012-10-02AnupamJain
cutter360.0Cut files according to a position list (bsd3, console, program)2017-03-26HenningThielemann
CV1040.0OpenCV based machine vision library (ai, graphics, library, machine-vision)2013-01-17VilleTirronen
cv-combinators570.0Functional Combinators for Computer Vision (ai, gpl, graphics, library, program)2015-08-12NoamLewis
cve220.0simple and efficient cve datatype (bsd3, data, library)2018-03-21chessai
cyclotomic1710.0A subfield of the complex numbers for exact calculation. (gpl, library, math)2018-05-27ScottWalck
cypher400.0Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-31SamAnklesaria
czipwith1180.0CZipWith class and deriving via TH (bsd3, data, library)2018-10-07lspitzner
d-bus1850.0Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-13PhilippBalzarek
d10782.0Digits 0-9 (data, library, mit)2018-10-28chris_martin, Monoid_Mary
d3d11binding382.0A raw binding for the directX 11 (graphics, library, mit, program)2016-05-11jwvg0425
d3js120.0Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-22nebuta
daemonize-doublefork170.0Start background daemons by double-forking (gpl, library, web)2012-08-15AlexandruScvortov
daemons410.0Daemons in Haskell made fun and easy (control, gpl, library, network, program, system)2013-10-03AlexandruScvortov
dag330.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
DAG-Tournament180.0Real-Time Game Tournament Evaluator (game, program)2009-10-10JoachimBreitner
damnpacket870.0Parsing dAmn messages (library, mit, network)2018-07-04JudeTaylor
Dangerous930.0Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-30NateSoares
danibot130.0Basic Slack bot framework. (library, mit, network, program)2016-03-19DanielDiazCarrete
Dao200.0Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-21RaminHonary
dao120.0Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-21RaminHonary
dapi130.0Prints a series of dates (bsd3, console, program)2013-04-02OmariNorman
darcs8802.0a distributed, interactive, smart revision control system (development, gpl, library)2019-01-26EricKow, FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, JasonDagit, PetrRockai, ReinierLamers
darcs-benchmark560.0Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-08EricKow, PetrRockai
darcs-beta (deprecated in favor of darcs)820.0a distributed, interactive, smart revision control system (deprecated, development)2012-04-07FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, PetrRockai, ReinierLamers
darcs-buildpackage180.0Tools to help manage Debian packages with Darcs (program, system)2008-01-16JohnGoerzen
darcs-cabalized (deprecated in favor of darcs)190.0David's Advanced Version Control System (deprecated, development, program)2008-07-02GwernBranwen
darcs-fastconvert220.0Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-13PetrRockai
darcs-graph280.0Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-29DonaldStewart, IsaacJones
darcs-monitor420.0Darcs repository monitor (sends email) (distribution, program)2011-06-13AnttiJuhaniKaijanaho, MarcoSilva
darcs-scripts200.0Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-08HenningThielemann
darcs2dot (deprecated in favor of darcs)190.0Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-07SoenkeHahn
darcsden320.0Darcs repository UI and hosting/collaboration app (hub.darcs.net branch). (development, distribution, program, web)2015-04-22AlexSuraci, SimonMichael
DarcsHelpers140.0Code used by Patch-Shack that seemed sensible to open for reusability (library, web)2008-11-26ThomasHartman
darcswatch410.0Track application of Darcs patches (distribution, program)2011-06-08JoachimBreitner
darkplaces-demo110.0Utility and parser for DarkPlaces demo files (game, gpl, library, program)2015-02-12slava
darkplaces-rcon120.0Darkplaces rcon client library (game, gpl, library)2015-05-23slava
darkplaces-rcon-util150.0Darplaces rcon utility (game, gpl, library, program)2015-05-24slava
darkplaces-text220.0Parser for darkplaces colorful text (game, gpl, library)2015-05-23slava
dash-haskell420.0Convert package Haddock to Dash docsets (IDE docs) (documentation, lgpl, program)2015-07-18jfeltz, johnfeltz
data-accessor4870.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-monadLib170.0Accessor functions for monadLib's monads (data, library, monads)2009-02-11RussellOConnor
data-accessor-monads-fd270.0Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-26HenningThielemann
data-accessor-monads-tf280.0Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-10HenningThielemann
data-accessor-mtl470.0Use Accessor to access state in mtl State monad class (bsd3, data, library)2014-07-01HenningThielemann
data-accessor-template3990.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-transformers1520.0Use Accessor to access state in transformers State monad (bsd3, data, library)2016-01-18HenningThielemann
Data-Angle240.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
data-aviary310.0Combinator birds. (bsd3, combinators, library)2013-04-24StephenTetley
data-base110.0Utilities for accessing and comparing types based on so called bases - representations with limited polymorphism. (apache, library, text)2016-01-30danilo2, iamrecursion
data-basic870.0A database library with a focus on ease of use, type safety and useful error messages (database, library, mit)2018-03-08darwin226
data-binary-ieee7542560.0Parser/Serialiser for IEEE-754 floating-point values (data, library, mit)2013-07-07JohnMillikin
data-bword880.0Extra operations on binary words of fixed length (bsd3, data, library)2016-07-06MikhailVorozhtsov
data-carousel110.0A rotating sequence data structure (data, library, mit)2014-11-12JonSterling
data-category2820.0Category theory (bsd3, library, math)2017-09-18SjoerdVisscher
data-cell200.0Generic cellular data representation library (bsd3, data, library)2015-07-07patrykz
data-check (deprecated)410.0Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated, library, web)2017-05-21mrkkrp
data-checked760.0Type-indexed runtime-checked properties (bsd3, data, library)2014-02-09MikhailVorozhtsov
data-clist3130.0Simple functional ring type. (bsd3, data-structures, library)2018-12-28JohnVanEnk, jeremyjh
data-concurrent-queue200.0A Library for directional queues (concurrency, library, mit)2014-05-30georgerogers42
data-construction200.0Data construction abstractions including Constructor, Destructor, Maker, Destroyer, Producer and Consumer. (apache, library, text)2016-01-30danilo2, iamrecursion
data-constructors220.0Generically compare data by their constructors (bsd3, data, library)2017-09-16dailectic
data-cycle190.0a cyclic doubly linked list (bsd3, data, library)2012-03-10TobiasBrandt
data-default4242.25A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-class3360.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-extra180.0A class for types with a default value. (bsd3, data, library)2017-01-05PeterTrsko
data-default-generics130.0A class for types with a default value (bsd3, data, library)2014-02-20jcristovao
data-default-instances-base2160.0Default instances for types in base (bsd3, data, library)2016-06-25LukasMai
data-default-instances-bytestring120.0Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-case-insensitive130.0Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-containers2530.0Default instances for types in containers (bsd3, data, library)2013-04-02LukasMai
data-default-instances-dlist2240.0Default instances for types in dlist (bsd3, data, library)2013-04-02LukasMai
data-default-instances-new-base160.0Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-05PeterTrsko
data-default-instances-old-locale2710.0Default instances for types in old-locale (bsd3, data, library)2013-04-03LukasMai
data-default-instances-text120.0Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-unordered-containers190.0Default instances for unordered-containers. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-vector170.0Default instances for types defined in vector package (bsd3, data, library)2016-02-07PeterTrsko
data-dispersal480.0Space-efficient and privacy-preserving data dispersal algorithms. (cryptography, data, lgpl, library)2014-10-05PeterRobinson
data-diverse1530.0Extensible records and polymorphic variants. (bsd3, data, library, records)2018-07-02louispan
data-diverse-lens1170.0Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2018-06-30louispan
data-dword2630.0Stick two binary words together to get a bigger one (bsd3, data, library)2018-01-13MikhailVorozhtsov
data-easy300.0Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-26jcristovao
data-elf190.0Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-23MikhailVorozhtsov
data-embed130.0Embed files and other binary blobs inside executables without Template Haskell. (data, library, mit, program)2016-01-01AntonEkblad
data-emoticons330.0Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-23lbq
data-endian860.0Endian-sensitive data (bsd3, data, library)2016-07-07MikhailVorozhtsov
data-extend-generic160.0Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-16YLiLarry
data-extra (deprecated)590.0None (bsd3, deprecated, library, unclassified)2014-12-08
data-filepath300.0A type safe file path data structure (bsd3, data, library)2015-02-12MaxwellSwadling, domdere
data-files-gen130.0Generate data-files Cabal file field from existing files (bsd3, library, program, tools)2016-08-02JeanPhilippeMoresmau
data-filter230.0Utilities for filtering (bsd2, data, library)2018-05-17boonami
data-fin290.0Finite totally ordered sets (bsd3, data, library)2014-08-16WrenThornton
data-fin-simple120.0Simple integral finite set (bsd3, data, library)2015-06-17seagull
data-fix1432.0Fixpoint data types (bsd3, data, library)2017-09-16AntonKholomiov
data-fix-cse260.0Common subexpression elimination for the fixploint types. (bsd3, data, library)2015-03-30AntonKholomiov
data-flags1120.0A package for working with bit masks and flags in general. (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-flagset110.0An efficient data type for sets of flags (data, library, mit)2015-07-12TobiasBrandt
data-foldapp350.0Fold function applications. Framework for variadic functions. (bsd3, data, library)2018-01-21erisco
data-forest1160.0A simple multi-way tree data structure. (apache, data-structures, library)2018-09-11chris_martin
data-fresh220.0Interface and functor transformers for fresh values (bsd3, control, library)2013-09-08StijnVanDrongelen
data-function-meld160.0Map the arguments and return value of functions. (bsd3, data, library)2016-05-25erisco
data-function-tacit120.0Write functions in tacit (pointless) style using Applicative and De Bruijn index notation. (bsd3, data, library)2016-06-01erisco
data-has882.0Simple extensible product (bsd3, data, library)2017-08-17winterland
data-hash1430.0Combinators for building fast hashing functions. (bsd3, data, library)2015-05-20DanielGorin
Data-Hash-Consistent270.0Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-20BradClawsie
data-index210.0Extending the concept of indices for lists and other containers (bsd3, data, library)2018-05-11IlyaPershin
data-interval830.0Interval datatype, interval arithmetic and interval-based containers (bsd3, data, library, math)2017-09-02MasahiroSakai
data-inttrie2300.0A simple lazy, infinite trie from integers (bsd3, data, library)2018-03-31LukePalmer, ThomasDuBuisson
data-ivar270.0Write-once variables with concurrency support (bsd3, concurrency, data, library)2008-10-20GregoryCrosswhite, LukePalmer
data-json-token120.0Json Token datatype (bsd3, data, json, library, program)2016-02-02newhoggy, haskellworks
data-kiln140.0Sculpt mutable recursive data with reference equality; bake it using a data kiln into an immutable lazy structure (bsd3, data, library)2014-12-17kwf
data-layer280.0Data layering utilities. Layer is a data-type which wrapps other one, but keeping additional information. If you want to access content of simple newtype object, use Lens.Wrapper instead. (apache, library, text)2016-01-30danilo2, iamrecursion
data-layout110.0Read/write arbitrary binary layouts to a "Data.Vector.Storable". (bsd3, data, library)2013-10-06JacobStanley
data-lens1870.0Used to be Haskell 98 Lenses (bsd3, comonads, control, library)2018-01-01EdwardKmett, RussellOConnor
data-lens-fd1550.0Lenses (bsd3, comonads, control, library)2016-07-17EdwardKmett, RussellOConnor
data-lens-ixset (deprecated in favor of data-store, tables, lens)300.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-lens-light1480.0Simple lenses, minimum dependencies (data, lenses, library, mit)2016-05-26RomanCheplyaka
data-lens-template2550.0Utilities for Data.Lens (bsd3, data, library)2016-07-17EdwardKmett, JoelBurget, RussellOConnor
data-list-sequences100.0Utilities for working with sequences within lists. (data, gpl, library)2011-08-13JonasKramer
data-list-zigzag440.0A list but with a balanced enumeration of Cartesian product. (bsd3, data, library)2018-02-27erisco
data-map-multikey200.0Data.Map with multiple, unique keys (data, library, mit)2015-05-13JasonHickner
data-memocombinators1012.0Combinators for building memo tables. (bsd3, data, library)2013-12-14DmitryMalikov, LukePalmer, ThomasDuBuisson
data-msgpack872.0A Haskell implementation of MessagePack (bsd3, data, library, program)2018-07-20iphydf
data-msgpack-types530.0A Haskell implementation of MessagePack. (bsd3, data, library)2018-07-20iphydf
data-named410.0Data types for named entities (bsd3, library, natural-language-processing)2016-06-23JakubWaszczuk
data-nat210.0data Nat = Zero | Succ Nat (bsd3, data, library, math)2012-09-23GaborLehel
data-object (deprecated in favor of aeson)820.0Represent hierachichal structures, called objects in JSON. (deprecated) (bsd3, data, deprecated, library)2012-01-18MichaelSnoyman
data-object-json (deprecated in favor of aeson)1640.0Serialize JSON data to/from Haskell using the data-object library. (deprecated) (bsd3, deprecated, library, text)2012-01-18MichaelSnoyman
data-object-yaml (deprecated in favor of yaml)820.0Serialize data to and from Yaml files (deprecated) (bsd3, deprecated, library, web)2012-01-31MichaelSnoyman
data-or380.0A data type for non-exclusive disjunction. (bsd3, data, library)2015-05-30WrenThornton
data-ordlist1722.25Set and bag operations on ordered lists (bsd3, data, library, list)2014-11-20LeonSmith
data-partition280.0A pure disjoint set (union find) data structure (bsd3, data, library)2015-04-03LukePalmer
data-pprint1340.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
data-quotientref120.0Reference cells that need two independent indices to be accessed. (bsd3, data, library)2008-10-20LukePalmer
data-r-tree370.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2014-08-08SebastianPhilipp
data-ref1410.0Unify STRef and IORef in plain Haskell 98 (bsd3, data, library)2019-01-22HenningThielemann
data-reify1560.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2015-05-19AndyGill, ryanglscott
data-reify-cse160.0Common Sub-Expression Elimination for graphs generated by Data.Reify. (bsd3, data, language, library)2013-05-08SebastiaanVisser
data-repr150.0Alternative to Show data printing utility. (apache, library, text)2015-10-22danilo2, iamrecursion
data-result130.0Data types for returning results distinguishable by types. (apache, library, text)2016-01-30danilo2, iamrecursion
data-rev150.0A typeclass for reversing order of contents. (bsd3, data, library)2015-01-01jxv
Data-Rope (deprecated in favor of data-rope)330.0Ropes, an alternative to (Byte)Strings. (data, deprecated, library)2010-05-29PierreEtienneMeunier
data-rope100.0Ropes, an alternative to (Byte)Strings. (data, library)2011-02-11PierreEtienneMeunier
data-rtuple120.0Recursive tuple data structure. It is very usefull when implementing some lo-level operations, allowing to traverse different elements using Haskell's type classes. (apache, library, text)2015-10-21danilo2, iamrecursion
data-serializer1310.0Common API for serialization libraries (bsd3, data, library)2018-03-09MikhailVorozhtsov
data-size340.0Profiling of data structures (library, mit, testing)2014-01-11UweSchmidt
data-spacepart (deprecated in favor of spacepart)200.0Deprecated. Now called "spacepart". Space partitioning data structures. (bsd3, data, deprecated, library)2009-02-16CoreyOConnor
data-standards200.0A collection of standards representable by simple data types. (data, library, mpl)2018-07-24ageitilt
data-stm32200.0ARM SVD and CubeMX XML parser and pretty printer for STM32 family (bsd3, library, parsing, program)2018-02-21srk
data-store330.0Type safe, in-memory dictionary with multidimensional keys. (bsd3, data, library)2013-08-19PetrPilar
data-stringmap380.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
data-structure-inferrer120.0Program that infers the fastest data structure available for your program (development, mit, program)2011-12-27AleksanderBalicki
data-sword720.0Shorter binary words (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-tensor150.0Tensor and Group typeclasses (data, library, mit)2015-06-19TobiasDammers
data-textual1290.0Human-friendly textual representations. (bsd3, data, library, text)2014-06-17MikhailVorozhtsov
data-timeout740.064-bit timeouts of nanosecond precision (bsd3, concurrency, data, library)2018-10-22MikhailVorozhtsov
data-transform620.0Functions to transform data structures. (bsd3, data, library)2018-03-15JonasScholl
data-tree-print1180.0Print Data instances as a nested tree (bsd3, library, pretty-printer)2018-10-24lspitzner
data-treify240.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2014-03-18ConalElliott
data-type160.0Basic type wrangling types and classes (bsd3, data, library, type-system)2011-09-23IainAlexander
data-util330.0utilities for handle data (bsd3, data, development, library, utils)2015-09-08KatsutoshiItoh
data-variant390.0A variant data type, useful for modeling dynamically-typed programming languages (bsd3, data, library)2014-07-31TobiasDammers
database-migrate340.0Database versioning and migration (experimental) (bsd3, database, library)2013-07-16MarkHibberd
database-study120.0Demonstrate how a database can be implemented the functional way (bsd3, database, library, monads)2010-02-05HenningThielemann
datadog990.0Datadog client for Haskell. Supports both the HTTP API and StatsD. (library, mit, network)2018-11-29IanDuncan, dfithian
datadog-tracing382.0Datadog tracing client and mock agent. (bsd3, library, logging, program)2019-02-15fommil
dataenc (deprecated in favor of sandi)3160.0Data encoding library (bsd3, codec, deprecated, library)2014-04-22GracjanPolak, MagnusTherning
datafix340.0Fixing data-flow problems (compiler, library)2018-05-18sgraf812
dataflow800.0Generate Graphviz documents from a Haskell representation. (bsd3, code-generation, compiler, graphs, library, program)2015-08-26owickstrom
DataIndex250.0A package for adding index column to data files (data, library, mit, program)2016-10-09steven_yhw
datalog230.0An implementation of datalog in Haskell (bsd3, database, library, program)2014-09-18TristanRavitch
datapacker220.0Tool to help pack files into the minimum number of CDs/DVDs/etc (program, system)2008-09-25JohnGoerzen
datarobot630.0Client for DataRobot API (bsd3, library, web)2018-03-27seanhess
datasets2302.0Classical data sets for statistics and machine learning (data, data-mining, library, machine-learning, mit, statistics)2019-02-12glutamate, ocramz, stites
DataTreeView220.0A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-18DanielSchuessler
dataurl250.0Handle data-urls (library, mit, web)2015-11-01AlexanderThiemann
date-cache430.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
date-conversions440.0Date conversions (data, date, library, mit)2018-02-07joshuaclayton
dates750.0Small library for parsing different dates formats. (bsd3, data, library)2018-08-12IlyaPortnov
datetime500.0Utilities to make Data.Time.* easier to use (data, library)2015-07-20EricSessoms, EugenyDzhurinsky, jsl, stackbuilders
datetime-sb230.0Utilities to make Data.Time.* easier to use. (data, library)2015-05-28jsl
DAV3260.0RFC 4918 WebDAV support (gpl, library, program, web)2018-11-21ClintAdams
dawdle240.0Generates DDL suggestions based on a CSV file (database, library, mit, program)2015-12-05arnon
dawg660.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord582.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dbcleaner800.0Clean database tables automatically around hspec tests (database, library, mit)2017-08-02jsl, sestrella, goetzc
dbf170.0Read and write XBase ".dbf" files (database, library, public-domain)2009-07-27JamesCook
DBFunctor1010.0DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, data-processing, database, etl, library, program)2019-02-11nkarag
dbjava140.0Decompiler Bytecode Java (bsd3, jvm, library, program)2011-04-10CarlosGomez
DBlimited300.0A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-06JohnMayer
dbm350.0A *simple* database migration tool. (bsd3, database, program)2016-09-01RickyElrod
dbmigrations800.0An implementation of relational database "migrations" (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-mysql130.0The dbmigrations tool built for MySQL databases (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-postgresql160.0The dbmigrations tool built for PostgreSQL databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbmigrations-sqlite140.0The dbmigrations tool built for SQLite databases (bsd3, database, program)2016-10-22JonathanDaugherty
DBus640.0D-Bus bindings (bsd3, desktop, library, network)2014-08-12AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
dbus8210.0A client library for the D-Bus IPC system. (apache, desktop, gpl, library, network)2019-02-15JohnMillikin, blaze
dbus-client (deprecated in favor of dbus)460.0Monadic and object-oriented interfaces to DBus (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-core (deprecated in favor of dbus)1290.0Low-level D-Bus protocol implementation (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-hslogger670.0Expose a dbus server to control hslogger (bsd3, library, program, system)2018-05-03eyevanmalicesun
dbus-qq230.0Quasi-quoter for DBus functions (bsd3, library, network)2012-08-19PaoloCapriotti
dbus-th720.0TemplateHaskell generator of DBus bindings (bsd3, library, network)2018-03-31IlyaPortnov
dbus-th-introspection470.0Generate bindings for DBus calls by using DBus introspection and dbus-th (bsd3, development, library, program)2018-03-31IlyaPortnov
DCFL710.0Communication Free Learning-based constraint solver (data, library, mit)2015-07-08dpandya
dclabel (deprecated in favor of lio)330.0This packge is deprecated. See the the "LIO.DCLabel" in the "lio" package. (bsd3, deprecated, library, security)2012-08-17DeianStefan
dclabel-eci11 (deprecated in favor of lio)190.0The Disjunction Category Label Format. (bsd3, deprecated, library, security)2011-07-23AlejandroRusso
dcpu16480.0DCPU-16 Emulator & Assembler (bsd3, compilers-interpreters, library, program)2017-01-12anatolat
ddate110.0Discordian Date Types for Haskell (data, gpl, library)2016-06-30hellerve
ddc-base (deprecated in favor of ddc-core)430.0Disciplined Disciple Compiler common utilities. (compilers-interpreters, deprecated, library, mit)2016-04-30BenLippmeier
ddc-build (deprecated)410.0Disciplined Disciple Compiler build framework. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier, amosrobinson
ddc-code (deprecated)370.0Disciplined Disciple Compiler base libraries. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core (deprecated)500.0Disciplined Disciple Compiler core language and type checker. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-babel (deprecated)170.0Disciplined Disciple Compiler PHP code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-eval (deprecated)360.0Disciplined Disciple Compiler semantic evaluator for the core language. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-core-flow (deprecated)270.0Disciplined Disciple Compiler data flow compiler. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-llvm (deprecated)350.0Disciplined Disciple Compiler LLVM code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-salt (deprecated)350.0Disciplined Disciple Compiler C code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-simpl (deprecated)500.0Disciplined Disciple Compiler code transformations. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-tetra (deprecated)290.0Disciplined Disciple Compiler intermediate language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-driver (deprecated)440.0Disciplined Disciple Compiler top-level driver. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-interface (deprecated)190.0Disciplined Disciple Compiler user interface support. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-source-tetra (deprecated)250.0Disciplined Disciple Compiler source language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-tools (deprecated)430.0Disciplined Disciple Compiler command line tools. (compilers-interpreters, deprecated, mit, program)2016-09-06BenLippmeier
ddc-war (deprecated)220.0Disciplined Disciple Compiler test driver and buildbot. (compilers-interpreters, deprecated, mit, program)2014-10-31BenLippmeier
ddci-core (deprecated)230.0Disciple Core language interactive interpreter. (compilers-interpreters, deprecated, mit, program)2012-10-24BenLippmeier
dde292.0Delay differential equations (bsd3, library, math, program)2018-07-08penkovsky
dead-code-detection590.0detect dead code in haskell projects (bsd3, development, program)2016-07-10SoenkeHahn
dead-simple-json160.0Dead simple JSON parser, with some Template Haskell sugar. (json, library, mit)2013-03-26JulianFleischer
Deadpan-DDP1410.0Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)2015-10-15LyndonMaydwell
debian7730.0Modules for working with the Debian package system (bsd3, debian, library, program)2019-02-15DavidFox, JeremyShaw, MarcoSilva
debian-binary (deprecated)120.0Utilities to work with debian binary packages (deprecated, library, program, system)2008-09-11MarcoSilva
debian-build1320.0Debian package build sequence tools (bsd3, debian, library, program)2018-08-25KeiHibino
debug942.25Simple trace-based debugger (bsd3, debugging, development, library, program)2018-03-19NeilMitchell
debug-diff110.0Display a colorized diff between two Haskell values (bsd3, debug, library)2011-09-14KeeganMcAllister
debug-me750.0secure remote debugging (agpl, program, utility)2018-12-08JoeyHess
debug-pp330.0A preprocessor for the debug package (bsd3, debugging, program)2018-01-20PepeIborra
debug-time170.0Debug.Trace equivalent for timing computations (debug, library, mit)2016-01-09darwin226
debug-trace-var460.0You do not have to write variable names twice in Debug.Trace (debug, library, mit)2018-06-09ncaq
debug-tracy720.0More useful trace functions for investigating bugs (bsd3, development, library, program)2019-02-04fresheyeball
DebugTraceHelpers390.0Convenience functions and instances for Debug.Trace (debug, library)2008-11-11ThomasHartman
deburr162.0Convert Unicode characters with burrs to their ASCII counterparts. (library, mit, text)2017-08-28princess
decepticons130.0The categorical dual of transformers. (bsd3, control, library)2013-05-07JoeQuinn
decidable1120.0Combinators for manipulating dependently-typed predicates. (bsd3, dependent-types, library)2018-10-30jle
Decimal1590.0Decimal numbers with variable precision (bsd3, library, math)2018-01-03PaulJohnson
decimal-arithmetic370.0An implementation of the General Decimal Arithmetic Specification (bsd3, library, numeric)2018-07-15RobLeslie
decimal-literals300.0Preprocessing decimal literals more or less as they are (instead of via fractions) (gpl, library, math)2017-07-24leftaroundabout
DecisionTree190.0A very simple implementation of decision trees for discrete attributes. (algorithms, library, pattern-classification)2009-01-25AdrianNeumann
declarative1670.0DIY Markov Chains. (library, math, mit)2018-03-14JaredTobin
decode-utf8220.0Decode a UTF-8 byte stream on standard input (mit, program, text)2015-05-13JoeHurd
decoder-conduit170.0Conduit for decoding ByteStrings using Data.Binary.Get (bsd3, conduit, library)2013-09-27hansonkd
dedukti440.0A type-checker for the λΠ-modulo calculus. (compilers-interpreters, library, program, theorem-provers)2011-04-08MathieuBoespflug
DeepArrow750.0Arrows for "deep application" (bsd3, combinators, control, library)2013-08-13ConalElliott
deepcontrol770.0A library that provides deep-level programming style and(or) notation on Applicative and Monad (bsd3, control, library)2015-12-20KONISHI_Yohsuke
DeepDarkFantasy1970.0A DSL for creating neural network. (dsl, library)2017-08-19MarisaVeryMoe
deeplearning-hs200.0Deep Learning in Haskell (library, math, mit, program)2014-05-05ajtulloch
deepseq3732.0Deep evaluation of data structures (bsd3, control, library)2018-09-22AustinSeipp, DonaldStewart, HerbertValerioRiedel, IanLynagh, SimonMarlow
deepseq-bounded710.0Bounded deepseq, including support for generic deriving (bsd3, control, library)2015-02-04AndrewSeniuk
deepseq-generics2510.0GHC.Generics-based Control.DeepSeq.rnf implementation (bsd3, control, library)2016-01-03HerbertValerioRiedel
deepseq-magic250.0Deep evaluation of data structures without NFData (control, library, public-domain)2015-01-20EdwardYang
deepseq-th (deprecated in favor of deepseq-generics)300.0Template Haskell based deriver for optimised NFData instances (bsd3, control, deprecated, library)2012-10-13HerbertValerioRiedel
deepzoom110.0A DeepZoom image slicer. Only known to work on 32bit Linux (bsd3, graphics, library)2012-01-16MatthewPanetta
defargs210.0default arguments in haskell (bsd3, library, type-system)2014-10-14Kinokkory
DefendTheKing440.0A simple RTS game (frp, game, program)2015-05-28YairChuchem
deferred-folds6560.0Abstractions over deferred folds (fold, folding, library, mit)2018-12-06NikitaVolkov
definitive-base240.0The base modules of the Definitive framework. (library, prelude)2014-11-11MarcCoiffier
definitive-filesystem120.0A library that enable you to interact with the filesystem in a definitive way. (filesystem, library)2014-07-13MarcCoiffier
definitive-graphics150.0A definitive package allowing you to open windows, read image files and render text to be displayed or saved (graphics, library)2014-07-13MarcCoiffier
definitive-parser210.0A parser combinator library for the Definitive framework (library, parsers)2014-11-11MarcCoiffier
definitive-reactive200.0A simple Reactive library. (library, reactive)2014-07-13MarcCoiffier
definitive-sound120.0A definitive package to handle sound and play it back (library, unclassified)2014-03-19MarcCoiffier
deiko-config360.0Small and typesafe configuration library. (bsd3, data, library)2017-11-09YorickLaupa
dejafu8922.0A library for unit-testing concurrent programs. (concurrency, library, mit)2019-02-13barrucadu
deka350.0Decimal floating point arithmetic (bsd3, library, math)2014-07-16OmariNorman
deka-tests120.0Tests for deka, decimal floating point arithmetic (bsd3, library, math, program)2014-07-16OmariNorman
delaunay200.0Build a Delaunay triangulation of a set of points (bsd3, graphics, library)2013-05-29MarcelRuegenberg
delay150.0More useful and humain delaying functions (bsd3, concurrency, library, system)2016-03-21davean
delicious210.0Accessing the del.icio.us APIs from Haskell (v2) (bsd3, library, web)2013-12-30SigbjornFinne
delimited-text620.0Parse character delimited textual data (bsd3, data, library)2011-03-23DonaldStewart, StefanKersten
delimiter-separated120.0Library for dealing with tab and/or comma (or other) separated files (bsd3, development, library)2015-11-27AtzeDijkstra
delta370.0A library for detecting file changes (data, lgpl, library, program)2015-07-23muzzle
delta-h220.0Online entropy-based model of lexical category acquisition. (bsd3, library, natural-language-processing, program)2012-02-29GrzegorzChrupala
Delta-Lambda650.0A demonstration interpreter for type system delta-lambda (of N.G. De-bruijn) (compilers-interpreters, mit, program)2017-05-11listofoptions
delude250.0Generalized the Prelude more functionally. (distribution, library, mit)2016-06-01sgschlesinger
demarcate (deprecated in favor of free)130.0Demarcating transformed monad. (bsd3, control, deprecated, library)2013-09-23NickolayKudasov
denominate180.0Functions supporting bulk file and directory name normalization. (bsd3, library, program, system)2008-12-07CalvinSmith
dense110.0Mutable and immutable dense multidimensional arrays (bsd3, data, library)2016-06-19cchalmers
dense-int-set490.0Dense int-set (data, library, mit)2018-10-08NikitaVolkov
dense-linear-algebra1560.0Simple and incomplete pure haskell implementation of linear algebra (bsd2, library, math, numeric, statistics)2018-10-11AlexeyKhudyakov
dependency860.0Dependency resolution for package management (bsd3, build, development, library)2018-08-17vmchale
dependent-map2222.0Dependent finite maps (partial dependent products) (data, dependent-types, library)2016-12-21JamesCook, RyanTrinkle
dependent-monoidal-map130.0Data.Dependent.Map variant that appends conflicting entries when merging maps instead of discarding one side of the conflict. (bsd3, library, unclassified)2018-07-31CaleGibbard, abrar
dependent-state160.0Control structure similar to Control.Monad.State, allowing multiple nested states, distinguishable by provided phantom types. (apache, data, library)2016-01-30danilo2, iamrecursion
dependent-sum2142.25Dependent sum type (data, dependent-types, library, public-domain)2016-09-02JamesCook, RyanTrinkle
dependent-sum-aeson-orphans430.0 (bsd3, library, unclassified)2019-02-14CaleGibbard, abrar
dependent-sum-template1000.0Template Haskell code to generate instances of classes in dependent-sum package (library, public-domain, unclassified)2017-06-01JamesCook, RyanTrinkle
depends (deprecated in favor of cabal-install)160.0A simple configuration management tool for Haskell (deprecated, distribution, mit, program)2013-09-28SimonHengel
dephd340.0Analyze quality of nucleotide sequences. (bioinformatics, program)2011-03-21GwernBranwen, KetilMalde
deptrack-core240.0DepTrack Core types and model. (apache, graphs, library)2018-09-15LucasDiCioccio
deptrack-devops210.0DepTrack applied to DevOps. (apache, devops, library)2018-09-15LucasDiCioccio
deptrack-dot220.0Facilitate Graphviz representations of DepTrack dependencies. (apache, graphs, library)2018-09-16LucasDiCioccio
deque2182.0Double-ended queue (library, mit, unclassified)2018-12-06NikitaVolkov
dequeue760.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
derangement130.0Find derangements of lists (library, unclassified)2007-03-12DennisGriffith
derivation-trees180.0Typeset Derivation Trees via MetaPost (graphics, library, math)2010-11-18JeanPhilippeBernardy
derive6712.0A program and library to derive instances for data types (bsd3, development, library, program)2019-01-22AustinSeipp, NeilMitchell, StefanORear, VladimirShabanov, ip1981
derive-enumerable150.0Generic instances for enumerating complex data types (data, generics, gpl, library)2015-05-27mgoszcz2
derive-gadt200.0Instance deriving for (a subset of) GADTs. (bsd3, development, language, library, program)2009-07-25MattMorrow
derive-IG190.0Macro to derive instances for Instant-Generics using Template Haskell (bsd3, data, generics, library)2010-09-06HiromiIshii
derive-monoid350.0derive Semigroup/Monoid/IsList (derive-monoid, library, mit, program)2017-05-01sboo
derive-storable1460.0Derive Storable instances with GHC.Generics. (foreign, library, mit)2018-05-26mkloczko
derive-storable-plugin850.0GHC core plugin supporting the derive-storable package. (foreign, library, mit)2018-09-29mkloczko
derive-topdown331.5Help Haskellers derive class instances for composited data types. (bsd3, development, library)2018-08-05songzh
derive-trie200.0Automatic derivation of Trie implementations. (bsd3, data, library)2012-02-08AndreasBaldeau
deriveJsonNoPrefix240.0Derive ToJSON/FromJSON instances in a more prefix-friendly manner. (apache, data, library)2018-07-17igrep
deriving-compat4100.0Backports of GHC deriving extensions (bsd3, compatibility, library)2019-01-21ryanglscott
derp310.0Derivative Parsing (bsd3, library, parsing)2012-03-28DavidDarais
derp-lib120.0combinators based on parsing with derivatives (derp) package (bsd3, library, text)2011-11-11KiYungAhn
derulo1540.0Parse and render JSON simply. (json, library, mit, program)2018-10-03fozworth
descrilo1180.0Loads a list of items with fields (configuration, data, gpl, library, parser)2018-11-03mgmillani
descript-lang200.0Library, interpreter, and CLI for Descript programming language. (gpl, language, library, program)2018-05-20jakobeha
descriptive3240.0Self-describing consumers/parsers; forms, cmd-line args, JSON, etc. (bsd3, library, parsing)2018-08-31ChrisDone</