Package search

Name
DLs
Rating
Description
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Last U/L
Maintainer
time7682.0A time library (bsd3, library, time)2019-05-20AshleyYakeley, DonaldStewart, IanLynagh
unix-time8080.0Unix time parser/formatter and utilities (bsd3, data, library)2019-06-18KazuYamamoto
old-time4060.0Time library (bsd3, library, system)2014-11-21AustinSeipp, HerbertValerioRiedel, IanLynagh
timeplot6080.0A tool for visualizing time series from log files. (bsd3, graphics, program)2016-12-30EugeneKirpichov
hourglass5832.0simple performant time related library (bsd3, library, time)2018-08-24VincentHanquez
time-compat4420.0Compatibility package for time (bsd3, compatibility, library, time)2019-05-13AdamBergmark, DagOdenhall, phadej
time-locale-compat3552.25Compatibile module for time-format locale (bsd3, library, system)2018-08-26KeiHibino
shakespeare12242.0A toolkit for making compile-time interpolated templates (library, mit, web, yesod)2018-11-21GregWeber, MichaelSnoyman, psibi
hamlet (deprecated in favor of shakespeare)14600.0Haml-like template files that are compile-time checked (deprecated) (deprecated, library, mit, web, yesod)2014-03-30FelipeLessa, GregWeber, MichaelSnoyman
Villefort6261.5Villefort is a task manager and time tracker (bsd3, library, program, task, web)2019-04-30AliceReuter
genvalidity-time1040.0GenValidity support for time (library, mit, testing)2018-10-08Norfair
tz2102.0Efficient time zone handling (apache, data, library)2018-11-19GergelyRisko, MihalyBarasz
attoparsec-time1290.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2017-08-28NikitaVolkov
Plot-ho-matic3460.0Real-time line plotter for generic data (bsd3, graphics, library)2018-12-14GregHorn
monad-time1370.0Type class for monads which carry the notion of the current time. (bsd3, control, library)2018-04-09GracjanPolak, MikhailGlushenkov, arybczak, jonathanjouty_scrive
time-patterns1000.0Patterns for recurring events (bsd3, data, library, time)2018-07-02jfmueller
tzdata1692.0Time zone database (as files and as a module) (apache, data, library)2019-04-08MihalyBarasz
event-list1860.0Event lists with relative or absolute time stamps (data, library)2018-02-16HenningThielemann
ghc-prof3960.0Library for parsing GHC time and allocation profiling reports (bsd3, development, library)2018-12-19MitsutoshiAoe
arbtt8750.0Automatic Rule-Based Time Tracker (desktop, gpl, program)2019-03-16JoachimBreitner
thyme4610.0A faster time library (bsd3, data, library, system)2014-11-27LiyangHu
time-exts1300.0Yet another time library (bsd3, library, time)2017-11-28EnzoHaussecker
splot3340.0A tool for visualizing the lifecycle of many concurrent multi-staged processes. (bsd3, graphics, program)2015-12-26EugeneKirpichov
friendly-time640.0Print time information in friendly ways (bsd3, library, web, yesod)2017-07-21PatrickBrisbin
validity-time640.0Validity instances for time (library, mit, validity)2018-08-25Norfair
iso8601-time1500.0Convert to/from the ISO 8601 time format (library, mit, time)2018-06-11AndrasSlemmer, NiklasHambuechen, PatrickChilton
time-lens630.0Lens-based interface to Data.Time data structures (bsd3, data, library)2018-01-04RomanCheplyaka
buffer-builder1970.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
alarmclock3540.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2019-04-30dcturner
fold-debounce1450.0Fold multiple events that happen in a given period of time. (bsd3, control, library)2018-09-23debugito
postgresql-typed5141.25PostgreSQL interface with compile-time SQL type checking, optional HDBC backend (bsd3, database, library)2019-06-27DylanSimon
access-time500.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
time-warp672.0Distributed systems execution emulation (control, library, mit, network)2017-03-18jagajaga, gromak, volhovm, martoon, serokell
time-manager2430.0Scalable timer (library, mit, system)2019-06-04KazuYamamoto
shakespeare-css (deprecated in favor of shakespeare)3150.0Stick your haskell variables into css at compile time. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
time-parsers530.0Parsers for types in `time`. (bsd3, library, parsing)2019-04-26phadej
securemem2550.0abstraction to an auto scrubbing and const time eq, memory chunk. (bsd3, data, library)2018-02-27VincentHanquez
time-recurrence922.0Generate recurring dates. (lgpl, library, system)2016-04-23ChrisHeller
chronos1320.0A performant time library (bsd3, data, development, library, parsing, time, web)2019-07-18andrewthad, chessai
dynamic-graph2360.0Draw and update graphs in real time with OpenGL (bsd3, graphics, library)2018-04-14adamwalker
hora820.0date time (library, public-domain, system, time)2018-08-17procione
hashable-time900.0Hashable instances for Data.Time (bsd3, data, library)2018-09-26alkar, davew
hebrew-time750.0Hebrew dates and prayer times. (data, library, mit)2019-02-17MichaelSnoyman
shakespeare-js (deprecated in favor of shakespeare)2930.0Stick your haskell variables into javascript/coffeescript at compile time. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
herf-time820.0haskell time manipulation in a 'kerf like' style. (bsd3, kerf, library, time)2018-12-19scottmurphy09
time-units470.0A basic library for defining units of time as types. (bsd3, data, library)2011-03-07AdamWick
leapseconds-announced800.0Leap seconds announced at library release time. (bsd3, library, system)2017-07-30BjornBuckwalter
work-time400.0A library for parsing a chat-based work hour reporting scheme. (bsd3, business, library, program)2018-07-04gonz
type-of-html2772.0High performance type driven html generation. (bsd3, html, language, library, text, web)2018-11-29knupfer
time-http600.0Parse and format HTTP/1.1 Date and Time strings (library, public-domain, time, web)2012-01-03MasatakeDaimon
text-time280.0Library for Time parsing from Text into UTCTime (bsd3, data, library)2016-12-14klangner
copilot-language1510.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
TimePiece510.0A simple tile-based digital clock screen saver (library, program, public-domain, screensaver)2014-05-16AudreyTang
timeseries540.0Library for Time Series processing (bsd3, data, library)2016-12-28klangner
distance-of-time340.0Generate readable distances between times. (library, mit, time)2017-02-06joshuaclayton
git-annex54282.0manage files with git, without checking their contents into git (agpl, program, utility)2019-07-08JoeyHess
pipes-rt510.0A few pipes to control the timing of yields (bsd3, control, library, pipes, program)2015-01-21imalsogreg
active3630.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
sized-grid652.0Multidimensional grids with sized specified at compile time (data, library, mit)2018-11-21edwardwas
one-time-password420.0HMAC-Based and Time-Based One-Time Passwords (cryptography, library, mit)2016-06-11AlekseyUymanov
time-qq360.0Quasi-quoter for UTCTime times (bsd3, library, quasiquotes, time)2017-06-07ChristianMarie
flexible-time410.0simple extension of Data.UnixTime. (data, library, mit)2015-02-25tattsun
timeit640.0Time monadic computations with an IO base. (bsd3, library, system)2018-02-20LennartAugustsson, MerijnVerstraaten
XSaiga912.0An implementation of a polynomial-time top-down parser suitable for NLP (attribute-grammars, bsd3, library, memoization, natural-language-processing, parsercombinators, parsing, program, text)2018-02-09InBetweenNames
htime350.0Timing utility for the command line (bsd3, program, system)2015-01-22JosePedroMagalhaes
o-clock482.25Type-safe time library. (library, mit, program, time)2018-10-01int_index, shersh, vrom911, serokell
dejafu11242.0A library for unit-testing concurrent programs. (concurrency, library, mit)2019-03-24barrucadu
cereal-time220.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
timeconsole690.0time each line of terminal output (gpl, program, testing)2019-03-15AlanHawkins
chronologique822.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
time-interval290.0Use a time unit class, but hold a concrete time type. (data, library, public-domain)2016-05-30akrasner
retry7732.5Retry combinators for monadic actions that may fail (bsd3, control, library)2019-05-01MichaelXavier, OzgunAtaman
bytestring-time (deprecated in favor of text-time)180.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
perf962.0Low-level run time measurement. (bsd3, library, project)2018-06-02tonyday567
timerep860.0Parse and display time according to some RFCs (RFC3339, RFC2822, RFC822) (bsd3, library, parser, text, time, web)2016-07-06HugoGomes, koral
benchpress1820.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2018-09-30JohanTibell, willsewell
hquantlib-time210.0HQuantLib Time is a business calendar functions extracted from HQuantLib (finance, library)2018-11-19PavelRyzhov
discrimination882.5Fast generic linear-time sorting, joins and container construction. (bsd3, data, library, sorting)2019-06-07EdwardKmett, GeorgeWilson
net-spider1270.0A graph database middleware to maintain a time-varying graph. (bsd3, database, library)2019-07-19debugito
scalendar411.75A library for handling calendars and resource availability over time. (calendar, library, mit, time)2017-10-03stackbuilders, sestrella, sebasHack
debug-time260.0Debug.Trace equivalent for timing computations (debug, library, mit)2016-01-09darwin226
time-out280.0Timers, timeouts, alarms, monadic wrappers (control, library, monad, public-domain, time, timeout)2016-05-30akrasner
buster1340.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
ghc-time-alloc-prof (deprecated in favor of ghc-prof)340.0Library for parsing GHC time and allocation profiling reports (bsd3, deprecated, development, library)2016-08-20MitsutoshiAoe
relevant-time270.0humanised relevant time (bsd3, data, library)2019-05-11chessai, goolord
options-time270.0Command-line option types for dates and times. (console, library, mit)2014-12-15JohnMillikin
timelike430.0Type classes for types representing time (data, library, system)2016-04-07esz
dtw510.0(Fast) Dynamic Time Warping (algorithms, data-mining, library, machine-learning, mit)2016-07-21fho
haskell-time-range600.0Some useful wrappers and functions for building time ranges (bsd3, lenses, library, time)2017-04-04schalmers
utc430.0A pragmatic time and date library. (data, library, mit, parsing, time)2015-06-17LarsPetersen
time-locale-vietnamese290.0Vietnamese locale for date and time format (apache, library, text)2017-11-28tungd
include-file1020.0Inclusion of files in executables at compile-time. (bsd3, development, library)2019-02-07DanielDiaz
timezone-olson-th590.0Load TimeZoneSeries from an Olson file at compile time. (bsd3, data, library)2017-11-26petterb
search352.0Infinite search in finite time with Hilbert's epsilon (bsd3, library, math, search, topology)2017-11-04EdwardKmett
time-w3c210.0Parse, format and convert W3C Date and Time (library, public-domain, web)2011-07-28MasatakeDaimon
timelike-time220.0Timelike interface for the time library (library, system)2016-03-10esz
time-series-lib (deprecated in favor of timeseries)150.0Library for Time Series processing (bsd3, data, deprecated, library)2016-12-10klangner
OTP280.0HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP) (cryptography, library, mit)2018-07-16ArtemLeshchev, HerbertValerioRiedel
cabal-graphdeps510.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
fast-math930.0Non IEEE-754 compliant compile-time floating-point optimisations (bsd3, library, math, numeric)2015-08-01LiyangHu, MikeIzbicki
marvin-interpolate920.0Compile time string interpolation a la Scala and CoffeeScript (bsd3, library, text)2017-05-10justus
yesod-static-angular870.0Yesod generators for embedding AngularJs code into yesod-static at compile time (library, mit, web)2016-04-11JohnLenz
RefSerialize1850.0Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-06AlbertoCorona
temporal-media2770.0data types for temporal media (bsd3, library, media, music)2018-04-21AntonKholomiov
time-machine190.0A library to mock the current time. (bsd3, control, library)2017-11-26y_taka_23
timers-updatable430.0timers which are updatable in the remaining time (bsd3, concurrency, library)2011-03-27PaoloVeronelli
rfc3339570.0Parse and display time according to RFC3339 (deprecated) (bsd3, library, time, web)2015-04-11HugoGomes
validated-literals370.0Compile-time checking for partial smart-constructors (bsd3, data, library)2019-01-10MerijnVerstraaten
time-series170.0Time series analysis. (data, gpl, library, program)2013-11-08AtsuroHoshino
timelens280.0Lenses for the time package (bsd3, development, library)2016-06-30OmariNorman
exhaustive1700.0Compile time checks that a computation considers producing data through all possible constructors (bsd3, control, library)2018-10-23OliverCharles
scope770.0An interactive renderer for plotting time-series data (bsd3, development, library)2012-11-19ConradParker
woot720.0Real time group editor without operational transform. (data, library, mit)2016-08-05tgolson
old-locale3240.0locale library (bsd3, library, system)2014-11-21AustinSeipp, HerbertValerioRiedel, IanLynagh
freer-simple-time150.0freer-simple interface to IO based time functions (control, library, mit, time)2018-11-12benweitzman
lens-time170.0lens for Data.Time (data, library, mit)2013-08-14TatsuyaTouma
parsedate330.0Data and time parsing for CalendarTime (bsd3, library, unclassified)2007-12-06BjornBringert, IsaacJones
terminal-punch270.0Simple terminal-based time tracker (bsd3, program, utils)2019-01-22EmilAxelsson
time-quote160.0Quasi-quoters for dates and times (gpl, library, time)2018-05-27ThomasTuegel
fixtime340.0Some fixes to the time package (bsd2, data, library)2014-11-03pharpend
goat160.0Time Series Compression (codec, library)2017-01-12lovasko
mwc-random6802.0Fast, high quality pseudo random number generation (bsd3, library, math, statistics)2018-07-11AlexeyKhudyakov, BryanOSullivan
frisby490.0Linear time composable parser for PEG grammars (bsd3, library, text)2017-12-20BenGamari, ChrisDone
median-stream720.0Constant-time queries for the median of a stream of numeric data. (bsd3, data, library)2016-11-24jmc41493
system-time-monotonic230.0Simple library for using the system's monotonic clock (bsd3, library, system)2012-08-07JoeyAdams
DynamicTimeWarp140.0Dynamic time warping of sequences. (data, lgpl, library, program)2015-02-05zombiecalypse
th-nowq450.0Template Haskell splice that expands to current time (bsd3, library, template-haskell)2019-02-11DmitryDzhus
pretty-relative-time260.0Pretty relative time (library, mit, time)2018-04-24Norfair
tiempo330.0Specify time intervals in different units (secs, mins, hours, etc.) (data, library, mit, time)2015-09-01RomanGonzalez
time-cache120.0Cache current time and formatted time text (library, public-domain, system, time)2016-03-15akrasner
hp2any-graph700.0Real-time heap graphing utility and profile stream server with a reusable graphing module. (bsd3, development, profiling, program, utils)2014-07-23GergelyPatai
ot630.0Real-time collaborative editing with Operational Transformation (library, mit, text)2015-10-13TimBaumann
text13112.75An efficient packed Unicode text type. (bsd2, data, library, text)2018-09-22BryanOSullivan, HerbertValerioRiedel
time-io-access160.0IO Access for time (development, gpl, library)2013-12-31bheklilr
ebeats220.0Time in ebeats (bsd3, library, time)2012-02-23BrianLewis
hledger-lib10650.0Core data types, parsers and functionality for the hledger accounting tools (finance, gpl, library)2019-03-20SimonMichael
crypto-totp230.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cmdargs11802.0Command line argument processing (bsd3, console, library)2018-01-22NeilMitchell
templatepg (deprecated in favor of postgresql-typed)660.0A PostgreSQL access library with compile-time SQL type inference (database, deprecated, library, mit)2015-12-21ChrisForno
midi-util580.0Utility functions for processing MIDI files (bsd3, library, music)2019-04-19mtolly
laika490.0Minimalistic type-checked compile-time template engine (library, mit, unclassified)2015-06-25NikitaVolkov
relative-date270.0Durations and generalized time parsing (bsd3, data, library)2010-04-02SamAnklesaria
benchmark-function250.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
reactive-banana-bunch260.0Extend reactive-banana to multiple events per time point (bsd3, frp, library)2018-09-01HenningThielemann
chronograph290.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
sixfiguregroup140.0A six figure group of time (aviation, bsd3, library)2016-09-20TonyMorris
duration280.0A tiny compile-time time utility library inspired by zeit/ms (bsd3, library, time)2018-04-27ryotakameoka
aivika-realtime470.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
PSQueue730.0Priority Search Queue (bsd3, data-structures, library)2019-01-12HerbertValerioRiedel, ScottDillard
hledger12362.5Command-line interface for the hledger accounting tool (console, finance, gpl, library, program)2019-03-20SimonMichael
timezone-series1540.0Enhanced timezone handling for Data.Time (bsd3, data, library)2018-03-14YitzGale
GLFW-b4320.0Bindings to GLFW OpenGL library (bsd3, graphics, library)2018-04-24BrianLewis, SchellScivally, Mokosha, javjarfer
snowflake330.0A loose port of Twitter Snowflake to Haskell. Generates arbitrary precision, unique, time-sortable identifiers. (apache, data, library)2015-03-17edofic
hledger-web11140.0Web interface for the hledger accounting tool (finance, gpl)2019-03-20SimonMichael
time-extras120.0Data instances for the time package (bsd3, library, system)2009-12-23AshleyYakeley
conductive-base390.0a library for live coding and real-time musical applications (gpl, library, music, sound)2012-12-27RenickBell
smtlib2-timing180.0Get timing informations for SMT queries (formal-methods, gpl, library, smt, symbolic-computation, theorem-provers)2017-01-07HenningGuenther
Workflow2612.0Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-01AlbertoCorona
timeout-with-results340.0Runs a time-limited computation alowing it to return intermediate results. (concurrency, library)2012-12-14PetrPudlak
greg-client280.0A scalable distributed logger with a high-precision global time axis. (bsd3, library, logging)2011-03-09EugeneKirpichov
nvim-hs1522.5Haskell plugin backend for neovim (apache, editor, library)2019-06-04saep
serial-test-generators370.0Test your 'Aeson' 'Serialize' and 'Binary' instances for stability over time (library, mit, test)2014-12-23scottmurphy09
alpha2320.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
jose8270.0Javascript Object Signing and Encryption and JSON Web Token library (apache, cryptography, library, program)2019-07-13frasertweedale
monad-timing220.0Monad transformer for recording timing events (control, library, mit)2016-06-13pikajude
EditTimeReport120.0Query language and report generator for edit logs. (program, utils)2010-01-15BartSpaans
th-to-exp222.0Provides a way to persist data from compile-time to runtime. (library, template-haskell)2017-07-31lexi_lambda
bson3670.0BSON documents are JSON-like objects with a standard binary encoding. (apache, data, library)2019-06-14FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
pappy370.0Packrat parsing; linear-time parsers for grammars in TDPL. (bsd3, program, text)2012-10-21ChrisDone
qc-oi-testgenerator260.0Compile time generation of operation invariance tests for QuickCheck (bsd3, library, testing)2014-09-01JanisVoigtlaender, goedderz
timeparsers330.0Attoparsec parsers for various Date/Time formats. (bsd3, data, library)2012-11-07NathanHunter, PhilipWeaver
control-event1390.0Event scheduling system. (bsd3, control, library)2019-05-17ThomasDuBuisson
atom2460.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
revdectime230.0A French revolutionary decimal time (metric) clock (program, utils)2011-06-07KamilStachowski
hcron230.0A simple job scheduler, which just runs some IO action at a given time. (bsd3, control, library, scheduling)2012-08-23TimoHuebel
eternal1270.0everything breaking the Fairbairn threshold (bsd3, control, library)2016-07-24Heather
metronome230.0Time Synchronized execution. (bsd3, library, system)2016-05-29PaoloVeronelli
mellon-core2240.0Control physical access devices (bsd3, library, system)2018-04-03dhess
qq-literals160.0Compile-time checked literal values via QuasiQuoters. (library, mit, unclassified)2017-12-22hdgarrood
buster-network390.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
cookbook2340.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
hodatime160.0A fully featured date/time library based on Nodatime (bsd3, data, library, time)2017-09-15jason_j
conductive-clock260.0a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)2012-12-27RenickBell
fuzzytime1410.0A 'ten past six' style clock (library, program, utils)2016-12-06KamilStachowski
asset-bundle282.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2018-10-25deech
ordrea260.0Push-pull implementation of discrete-time FRP (frp, library, public-domain)2014-07-22AkioTakano
uniplate5142.0Help writing simple, concise and fast generic operations. (bsd3, generics, library)2013-10-26NeilMitchell
vector-functorlazy150.0vectors that perform the fmap operation in constant time (bsd3, data, data-structures, library)2013-07-05MikeIzbicki
threads2400.0Fork threads and wait for their result (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
mintty2380.0A reliable way to detect the presence of a MinTTY console on Windows (bsd3, library, system)2018-05-07ryanglscott
teardown1010.0Build safe and composable teardown sub-routines for resources (library, mit, system)2019-01-30RomanGonzalez
termplot140.0Plot time series in your terminal using commands stdout (console, mit, program)2015-11-19jimenezrick
flick-duration130.0work with durations of time using the Flick as the smallest unit (bsd3, library, time)2018-08-20clord
reheat220.0to make notes and reduce impact on idle time on writing other programms. (program, tools)2014-04-29palo
translatable-intset150.0Integer sets with a constant time translate operation. (data-structures, library, mit)2011-02-04JannisHarder
timing-convenience190.0Convenient functions for getting times. (bsd3, library, system)2011-11-12MikeBurns
scope-cairo230.0An interactive renderer for plotting time-series data (bsd3, development, library, program)2012-11-19ConradParker
rdtsc-enolan270.0Binding to sources of high-efficiency, high-precision, monotonically increasing relative time. (bsd3, foreign-binding, library, time)2012-10-11EchoNolan
ar-timestamp-wiper140.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
split5192.25Combinator library for splitting lists. (bsd3, library, list)2018-01-24BrentYorgey
DAG-Tournament160.0Real-Time Game Tournament Evaluator (game, program)2009-10-10JoachimBreitner
derive-storable-plugin720.0GHC core plugin supporting the derive-storable package. (foreign, library, mit)2018-09-29mkloczko
tempus-fugit152.0Programmers' time tracker (agpl, library, program, utils)2015-08-12kadoban
semirings3600.0two monoids as one, in holy haskimony (algebra, bsd3, data, data-structures, library, math, mathematics, maths)2019-06-06chessai
hsubconvert260.0One-time, faithful conversion of Subversion repositories to Git (bsd3, development, program)2012-10-13JohnWiegley
pwstore-fast1760.0Secure password storage. (bsd3, cryptography, library)2014-10-03PeterScott
music-score1270.0Musical score and part representation. (bsd3, library, music)2015-06-30HansHoglund
th-dict-discovery142.0Automatically discover available dictionaries at compile time. (bsd3, language, library)2017-12-27isovector
mellon-web1960.0A REST web service for Mellon controllers (bsd3, library, web)2018-04-03dhess
tsp-viz150.0Real time TSP tour visualization. (bsd3, graphics, program)2012-12-10DavidNilsson
logging1462.0Simplified logging in IO for application writers. (library, mit, system)2018-01-29JohnWiegley, aupiff
buster-gtk280.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
network-uri-static460.0A small utility to declare type-safe static URIs (library, mit, network)2019-01-20snak
properties220.0check quickCheck properties in real time. (bsd3, library, testing)2010-06-11AlbertoCorona
expiring-mvar170.0Create values which expire after a period of time. (bsd3, concurrency, library)2012-02-26JeffShaw
aivika8332.0A multi-method simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
bench2770.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
bustle1890.0Draw sequence diagrams of D-Bus traffic (desktop, network, program)2019-03-08WillThompson, pwithnall
hssqlppp3090.0SQL parser and type checker (bsd3, database, language, library)2019-07-08JakeWheat
dag380.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
hledger-ui6270.0Curses-style user interface for the hledger accounting tool (console, finance, gpl)2019-03-21SimonMichael
Dflow150.0Processing Real-time event streams (bsd3, library, reactivity)2012-04-29PaulJohnson
pulse180.0Synchronize actions to a time pulse (concurrency, library, mit)2016-06-04AlexanderThiemann
servant-swagger2892.5Generate a Swagger/OpenAPI/OAS 2.0 specification for your servant API. (bsd3, library, servant, swagger, web)2019-05-30DavidJohnson, NickolayKudasov, phadej
hledger-api1750.0Web API server for the hledger accounting tool (finance, gpl, program)2019-03-02SimonMichael
KdTree660.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
clash-prelude3852.25CAES Language for Synchronous Hardware - Prelude library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
convertible2042.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
happstack-hamlet1420.0Support for Hamlet HTML templates in Happstack (bsd3, happstack, library, web)2014-04-01JeremyShaw
gooey240.0Graphical user interfaces that are renderable, change over time and eventually produce a value. (control, library, mit)2015-10-06SchellScivally
aivika-distributed4220.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
mersenne-random-pure642010.0Generate high quality pseudorandom numbers purely using a Mersenne Twister (bsd3, library, math, system)2016-08-29BenGamari, DonaldStewart
avl-static170.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
concurrent-extra2360.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
elm-bridge2492.0Derive Elm types and Json code from Haskell types, using aeson's options (bsd3, compiler, language, library, web)2019-03-21AlexanderThiemann, SimonMarechal
strptime1770.0Efficient parsing of LocalTime using a binding to C's strptime, with some extra features (i.e. fractional seconds) (bsd3, data, library, parsing, system)2012-12-18EugeneKirpichov
system-locale410.0Get system locales (bsd3, library, unknown)2018-07-10cocreature
hourglass-fuzzy-parsing242.0A small library for parsing more human friendly date/time formats. (bsd3, library, parsing, time)2015-07-24TannerDoshier
ghc-events-analyze1182.0Analyze and visualize event logs (bsd3, development, profiling, program, trace)2018-10-18EdskoDeVries
indexed-list-literals952.0Type safe indexed list literals (bsd3, data, library)2018-10-06DavidMD
strict-concurrency930.0Strict concurrency abstractions (bsd3, control, library)2018-10-09DonaldStewart, YitzGale
reactive-banana-automation780.0home (etc) automation using reactive-banana (agpl, frp, library, reactivity)2018-08-22JoeyHess
double-conversion2260.0Fast conversion between double precision floating point and text (bsd3, library, text)2016-12-13BryanOSullivan
canteven-parsedate140.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18mhova
pipes-concurrency2042.0Concurrency for the pipes ecosystem (bsd3, concurrency, control, library, pipes)2018-09-24GabrielGonzalez
prof2pretty180.0generate pretty source from time/allocation profiles (bsd3, development, profiling, program)2012-06-30ClaudeHeilandAllen
maybench850.0Automated benchmarking tool (bsd3, development, library, program)2008-09-06EricKow
cipher-aes (deprecated in favor of cryptonite)3590.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
elerea2172.0A minimalistic FRP library (bsd3, frp, library, reactivity)2016-06-19GergelyPatai
armada160.0Space-based real time strategy game (game, program)2009-01-06TimothyCarstens
timezone-olson1450.0A pure Haskell parser and renderer for binary Olson timezone files (bsd3, data, library)2018-03-14YitzGale
chatty4030.0Some monad transformers and typeclasses for abstraction of global dependencies. (agpl, library, text)2017-03-01implementation
timespan300.0Useful timespan datatype and functions (library, mit, web)2016-12-24AlexanderThiemann
pcre-heavy1382.5A regexp (regex) library on top of pcre-light you can actually use. (library, public-domain, web)2016-03-15myfreeweb
activehs-base530.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
tagged-timers120.0Simple wrappers for timing IO actions (single-threaded) (library, mit, system)2016-03-20ranjitjhala
weighted-regexp740.0Weighted Regular Expression Matcher (bsd3, library, parsing, text)2012-02-14SebastianFischer
MFlow4140.0stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-21AlbertoCorona
tai130.0Support library to enable TAI usage on systems with time kept in UTC. (bsd3, library, system, time)2017-04-26davean
microbench180.0Microbenchmark Haskell code (bsd3, development, library)2008-03-02EvanMartin
bitx-bitcoin1821.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
lambdabot-irc-plugins1400.0IRC plugins for lambdabot. (development, library, web)2019-04-29BertramFelgenhauer, JamesCook
hierarchical-clustering1180.0Fast algorithms for single, average/UPGMA and complete linkage clustering. (bsd3, clustering, library)2015-07-21FelipeLessa
th-cas140.0Compile-time CAS(Computer Algebra System) (library, math, mit, numeric)2015-11-16junjihashimoto
timecalc280.0 (console, mit, program)2011-05-02ChrisEidhof
lca902.0O(log n) persistent online lowest common ancestor search without preprocessing (algorithms, bsd3, data-structures, library)2018-02-07EdwardKmett, ryanglscott
tfp1420.0Type-level integers, booleans, lists using type families (bsd3, library, type-system)2019-01-05HenningThielemann, PeterGavin
unbounded-delays-units120.0Thread delays and timeouts using proper time units (bsd3, library, unclassified)2014-06-04jcristovao
slack-api1202.5Bindings to the Slack RTM API. (library, mit, program, web)2017-03-02mitchellwrosen, mpickering, asayers
hxt-cache1040.0Cache for HXT XML Documents and other binary data (library, xml)2016-10-18UweSchmidt
imap1630.0An efficient IMAP client library, with SSL and streaming (bsd3, library, network)2018-12-03mkawalec
cache1412.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2019-05-02hverr
enumerator (deprecated)2920.0Reliable, high-performance processing with left-fold enumerators (data, deprecated, enumerator, library, mit)2013-10-13JohnMillikin
cron1920.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2017-11-23MichaelXavier
hexpat3520.0XML parser/formatter based on expat (bsd3, library, xml)2017-06-21EvanMartin, StephenBlackheath
graphs1550.0A simple monadic graph library (algorithms, bsd3, data-structures, graphs, library)2018-02-24EdwardKmett, ryanglscott
ede1600.0Templating language with similar syntax and features to Liquid or Jinja2. (library, template, text, web)2018-05-14BrendanHay
dimensional5392.5Statically checked physical dimensions, using Type Families and Data Kinds. (bsd3, library, math, physics)2018-12-28BjornBuckwalter, dmcclean
data-pprint910.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
dates2720.0Small library for parsing different dates formats. (bsd3, data, library)2019-06-26IlyaPortnov
stm-delay990.0Updatable one-shot timer polled with STM (bsd3, library, system)2014-09-14JoeyAdams
rangemin1800.0Linear range-min algorithms. (algorithms, bsd3, library)2010-05-31LouisWasserman
commsec1110.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
ratio-int430.0Fast specialisation of Data.Ratio for Int. (bsd3, library, math)2014-06-18RaphaelJavaux
fast-digits400.0The fast library for integer-to-digits conversion. (data, gpl, library)2016-07-09Bodigrim
dynamic-cabal770.0Access the functions from the Cabal library without depending on it (bsd3, distribution, library)2015-03-29BennoFuenfstueck
tf-random3062.0High-quality splittable pseudorandom number generator (bsd3, library, random)2014-04-09MichalPalka
hp2any-manager580.0A utility to visualise and compare heap profiles. (bsd3, development, profiling, program, utils)2013-03-04GergelyPatai
pwstore-purehaskell810.0Secure password storage, in pure Haskell. (bsd3, cryptography, library)2014-10-03CorentinDupont, PeterScott
hxt10240.0A collection of tools for processing XML with Haskell. (library, mit, xml)2019-06-30IsaacJones, UweSchmidt
KMP490.0Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2018-12-17CindyLinz
haskell-generate600.0Typesafe generation of haskell source code (bsd3, code-generation, language, library)2016-01-02BennoFuenfstueck
gameclock470.0Game clock that shows two analog clock faces (game, program)2008-09-12AbramClark
range1030.0An efficient and versatile range library. (data, library, mit)2018-09-10RobertMassaioli, srijs
ajhc922.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
static-canvas1000.0DSL to generate HTML5 Canvas javascript. (bsd3, graphics, library)2016-06-17jeffreyrosenbluth
pathtype1700.0Type-safe replacement for System.FilePath etc (bsd3, library, system)2018-02-17BenMoseley, HenningThielemann
speculation2542.0A framework for safe, programmable, speculative parallelism (bsd3, concurrency, library)2016-01-17EdwardKmett
sync-mht1570.0Fast incremental file transfer using Merkle-Hash-Trees (library, mit, program, utility)2016-07-16emink
CHXHtml660.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
Allure6072.0Near-future Sci-Fi roguelike and tactical squad combat game (agpl, game, library, program, roguelike)2019-05-02MikolajKonarski
ttl-hashtables1630.0Extends hashtables so that entries added can be expired after a TTL (bsd3, data, library)2019-05-05erick
pdf-toolbox-core1012.0A collection of tools for processing PDF files. (bsd3, library, pdf)2016-02-07YurasShumovich
libffi-dynamic310.0LibFFI interface with dynamic bidirectional type-driven binding generation (foreign, library)2019-05-29JamesCook
rhine1200.0Functional Reactive Programming with type-level clocks (bsd3, frp, library)2019-06-04turion
env-locale270.0A (non-forking) interface to the current locale (library, system)2016-07-18ongyerth
language-qux710.0Utilities for working with the Qux language (bsd3, language, library, qux)2015-10-10hjwylde
Clipboard1260.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
text-format-heavy1782.0Full-weight string formatting library, analog of Python's string.format (bsd3, library, text)2018-10-19IlyaPortnov
bcrypt1590.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
aws-cloudfront-signed-cookies542.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2019-06-17chris_martin, Monoid_Mary
reinterpret-cast500.0Memory reinterpretation casts for Float/Double and Word32/Word64 (data, library, mit)2014-04-30NiklasHambuechen
closed702.0Integers bounded by a closed interval (data, library, mit)2019-01-03cdparks
Data-Rope (deprecated in favor of data-rope)330.0Ropes, an alternative to (Byte)Strings. (data, deprecated, library)2010-05-29PierreEtienneMeunier
rasa1160.0A modular text editor (executable, gpl, library, text-editor)2017-03-16ChrisPenner
datetime570.0Utilities to make Data.Time.* easier to use (data, library)2015-07-20EricSessoms, EugenyDzhurinsky, jsl, stackbuilders
sandman460.0Manages Cabal sandboxes to avoid rebuilding packages. (development, mit, program)2016-05-24abhinav
taskpool (deprecated in favor of async-pool)490.0Manage pools of possibly interdependent tasks using STM and async (deprecated, library, mit, system)2014-08-19JohnWiegley
todo520.0A todo bottom. (bsd3, debug, library)2019-05-11nyson
smallcaps1540.0Flatten camel case text in LaTeX files (bsd3, latex, library, program, text)2019-05-28StefanBerthold
csv-conduit1870.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2018-06-05MichaelXavier, OzgunAtaman
streams2952.0Various Haskell 2010 stream comonads (bsd3, comonads, control, library)2016-06-15EdwardKmett, ryanglscott
hledger-irr1570.0computes the internal rate of return of an investment (bsd3, finance, program)2018-07-02JoachimBreitner
date-cache360.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
astro682.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
delay220.0More useful and humain delaying functions (bsd3, concurrency, library, system)2016-03-21davean
hat1760.0The Haskell tracer, generating and viewing Haskell execution traces (development, library, program)2017-11-03OlafChitil
tree-sitter680.0Unstable bindings for the tree-sitter parsing library. (bsd3, library, parsing, tree-sitter)2019-06-10patrick_thomson, robrix
raaz722.0The raaz cryptographic library. (bsd3, codec, library, program, raaz)2019-03-25PiyushKurur
rex960.0A quasi-quoter for typeful results of regex captures. (bsd3, control, library)2016-06-03MichaelSloan
bv-little682.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2019-05-21recursion_ninja
distributed-static1370.0Compositional, type-safe, polymorphic static values and closures (bsd3, control, library)2019-05-12EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
ChristmasTree842.0Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing)2013-01-23DoaitseSwierstra, MarcosViera
quipper-core230.0An embedded, scalable functional programming language for quantum computing. (bsd3, library, unclassified)2017-01-06PeterSelinger, miniBill
text-json-qq550.0Json Quasiquatation for Haskell. (json, library)2011-11-24OscarFinnsson
pidfile510.0Run an IO action protected by a pidfile (bsd3, library, system)2019-03-29petterb
ttrie520.0Contention-free STM hash map (concurrency, library, mit)2015-11-07MichaelSchroeder
TYB470.0Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-18MichaelAdams, ThomasDuBuisson
renderable580.0An API for managing renderable resources. (graphics, library, mit)2016-07-14SchellScivally
tempo150.0Command-line tool to log time-tracking information into JIRA Tempo plugin (bsd3, library, na, program)2016-04-10trubeko
typed-spreadsheet1380.0Typed and composable spreadsheets (bsd3, gui, library, program)2018-12-20GabrielGonzalez
manatee-ircclient980.0IRC client extension for Manatee. (gpl, irc, irc-client, library, manatee, program)2011-05-14AndyStewart
pretty-display1110.0Typeclass for human-readable display (bsd3, library, program, text)2016-11-26jsermeno
open-typerep910.0Open type representations and dynamic types (bsd3, dependent-types, library)2016-05-27EmilAxelsson
datetime-sb430.0Utilities to make Data.Time.* easier to use. (data, library)2015-05-28jsl
hpasteit930.0A command-line client for hpaste.org (bsd3, program, web)2013-03-11PatrickPalka
redis2070.0A driver for Redis key-value database (database, library, mit)2015-05-30AlexanderBogdanov, GaneshSittampalam
manatee-reader1010.0Feed reader extension for Manatee. (atom, feed, gpl, library, manatee, program, rss, rss-atom-reader)2011-05-14AndyStewart
union1092.0Extensible type-safe unions (bsd3, data, library)2018-10-13int_index
streaming4462.5an elementary streaming prelude and general stream type. (bsd3, data, library, pipes, streaming)2018-10-03MichaelThompson, andrewthad, chessai
irc-ctcp510.0A CTCP encoding and decoding library for IRC clients. (library, mit, network)2015-08-01barrucadu
ace660.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
isevaluated500.0Check whether a value has been evaluated (data, ghc, library, mit)2012-07-23BertramFelgenhauer, SveinOveAas
practice-room340.0Practice Room (bsd3, program, utils)2010-10-26JinjingWang
hgeometry790.0Geometric Algorithms, Data structures, and Data types. (bsd3, geometry, library)2018-11-06FrankStaals
IORefCAS (deprecated in favor of atomic-primops)640.0Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-07RyanNewton
hsntp140.0Libraries to use SNTP protocol and small client/server implementations. (bsd3, library, program, system)2008-03-09GwernBranwen
vision630.0An XMMS2 client. (gpl, program, sound)2011-07-13OlegBelozeorov
group-by-date650.0Shell command for grouping files by dates into folders (bsd3, console, program)2019-06-04HenningThielemann
cql-io1852.0Cassandra CQL client. (database, library, mpl)2019-07-16ToralfWittner, romanb
linux-cgroup310.0Very basic interface to the Linux CGroup Virtual Filesystem (library, mit, system)2014-02-28clord
intset500.0Pure, mergeable, succinct Int sets. (bsd3, data, library)2013-12-07SamTruzjan
unagi-chan1582.5Fast concurrent queues with a Chan-like API, and more (bsd3, concurrency, library)2017-12-31BrandonSimmons
BenchmarkHistory270.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
cached-io430.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, taphu, potomak, glasserc, mhova
fmt2890.0A new formatting library (bsd3, library, text)2019-06-26Artyom
Hungarian-Munkres530.0A Linear Sum Assignment Problem (LSAP) solver (algorithms, gpl, library)2014-10-08kaizhang
Frames-beam500.0A library for accessing Postgres tables as in-memory data structures. (bsd3, data, data-science, database, library)2018-09-02GagandeepBhatia
binembed-example260.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
manatee-curl760.0Download Manager extension for Manatee. (download-manager, gpl, library, manatee, network, program)2011-05-14AndyStewart
containers-benchmark470.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
composition-tree1510.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
http-grammar130.0Attoparsec-based parsers for the RFC-2616 HTTP grammar rules. (apache, library, web)2017-03-01taphu
random-access-list230.0Random-access lists in Haskell (bsd3, data-structures, library)2008-06-16StephanFriedrichs
bindings-librrd410.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon, zloyrusskiy
lcs180.0Find longest common sublist of two lists (library, list)2008-02-01IanLynagh
dimensional-tf (deprecated in favor of dimensional)910.0Statically checked physical dimensions, implemented using type families. (bsd3, deprecated, library, math, physics)2016-12-07BjornBuckwalter
Grempa770.0Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-07DavidFox, OlleFredriksson
blatex1182.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
stickyKeysHotKey330.0get and set STICKYKEYS.SKF_HOTKEYACTIVE (bsd3, library, system)2015-09-14SoenkeHahn
progress140.0Simple progress tracking & projection library (bsd3, library, user-interfaces)2009-09-10MariusEriksen
hashable-orphans260.0Provides instances missing from Hashable. (bsd3, data, library)2017-04-05davean
sphero150.0Orbotix Sphero client library (bsd3, library, network)2014-01-02StephenBlackheath
reflex-gloss-scene250.0A simple scene-graph using reflex and gloss (bsd3, frp, library, program)2015-10-20saulzar
haskell-ml360.0Machine learning in Haskell (bsd3, library, machine-learning, program)2018-01-28DavidBanas
haskelzinc690.0CP in Haskell through MiniZinc (bsd3, interfaces, library)2018-03-06klara_mar
hexmino250.0A small game based on domino-like hexagonal tiles (bsd3, game, program)2018-05-22pasqu4le
first-class-patterns912.0First class patterns and pattern matching, using type families (bsd3, data, library, pattern)2018-06-10BrentYorgey, ReinerPope, shersh, vrom911
ghc-prof-flamegraph530.0Generates data to be used with flamegraph.pl from .prof files. (library, mit, program, testing)2015-05-21FrancescoMazzoli
adler32400.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
reflex-animation650.0Continuous animations support for reflex (bsd3, frp, library)2015-10-20saulzar
zoom-cache2120.0A streamable, seekable, zoomable cache file format (bsd3, development, library, program)2012-12-07ConradParker
bogocopy170.0Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)2017-01-05phlummox
typograffiti532.0Just let me draw nice text already (bsd3, graphics, library, program)2019-01-25SchellScivally
nvim-hs-ghcid500.0Neovim plugin that runs ghcid to update the quickfix list (apache, editor, library, program)2019-05-27saep
pseudomacros270.0cpp-style built-in macros using Template Haskell (bsd3, development, library, template-haskell)2015-04-27LukasMai
Etage1290.0A general data-flow framework (ai, control, lgpl, library)2014-05-10MitarMilutinovic
indextype690.0A series of type families and constraints for "indexable" types. (bsd3, control, library)2017-10-19clinton
csv-enumerator970.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
loops550.0Fast imperative-style loops (bsd3, control, library)2014-06-13ThomasTuegel
argon21130.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
uhttpc320.0Minimal HTTP client library optimized for benchmarking (gpl, library, network, program)2019-05-29HerbertValerioRiedel
hemkay-core510.0A device independent module music mixer (bsd3, library, music, sound)2011-04-07GergelyPatai
http-encodings380.0A library for encoding and decoding bodies of HTTP messages (bsd3, library, web)2014-06-07AndreyChudnov
Takusen882.0Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC. (bsd3, database)2011-01-26AlistairBayley, DonaldStewart, JasonDagit
simplex680.0A simple markup language that translates to LaTeX (gpl, latex, program)2013-06-16JulianFleischer
quipper-rendering110.0An embedded, scalable functional programming language for quantum computing. (bsd3, library, unclassified)2017-01-06PeterSelinger, miniBill
throttled-io-loop270.0Loop over an action but throttle it to a certain rate (bsd3, concurrent, library)2016-06-04RobertFischer
mediawiki2latex690.0Convert MediaWiki text to LaTeX (program, text)2019-01-06dhun
constrained-categories1970.0Constrained clones of the category-theory type classes, using ConstraintKinds. (control, gpl, library)2019-06-03leftaroundabout
data-rope160.0Ropes, an alternative to (Byte)Strings. (data, library)2011-02-11PierreEtienneMeunier
rose-trie1310.0Trees with polymorphic paths to nodes, combining properties of Rose Trees and Tries. (data, gpl, library)2017-03-27RaminHonary
hsbencher1880.0Launch and gather data from Haskell and non-Haskell benchmarks. (bsd3, development, library)2015-04-26JoelSvensson, RyanNewton
dynamic-pp230.0A pretty-print library that employs a dynamic programming algorithm for optimal rendering. (bsd3, library, text)2015-07-19emc2
mustache2hs690.0Utility to generate Haskell code from Mustache templates (program, utility)2013-09-23StephenWeber
hashflare180.0A library for working with HashFlare.io contracts and hashrates (bsd2, data, library)2017-01-20nbrk
acme-now240.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
type-cache120.0Utilities for caching type families results. Sometimes complex type families take long time to compile, so it is proficient to cache them and use the final result without the need of re-computation. (apache, library, text)2016-01-30danilo2, iamrecursion
signed-multiset570.0Multisets with negative membership. (bsd3, data-structures, library)2014-04-23StefanHoldermans
rdtsc570.0Binding for the rdtsc machine instruction (bsd3, foreign-binding, library)2015-05-26DonaldStewart, MartinGrabmueller
stm-chunked-queues170.0Chunked Communication Queues (bsd3, concurrency, library)2014-06-07kholdstare
hF2 (deprecated in favor of eccrypto)250.0F(2^e) math for cryptography (bsd3, cryptography, deprecated, library)2013-03-09MarcelFourne
secrm150.0Example of writing "secure" file removal in Haskell rather than C. (program, public-domain, security)2010-09-24JonSlenk
dynamic-object540.0Object-oriented programming with duck typing and singleton classes. (bsd3, data, library)2013-01-15TakayukiMuranushi
shine-varying172.0FRP interface for shine using the varying package (frp, graphics, javascript, library, mit, web)2016-04-22fgaz
bake730.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
fuzzy-timings140.0Translates high-level definitions of "fuzzily" scheduled objects (e.g. play this commercial 10 times per hour between 9:00-13:00) to a list of accurately scheduled objects using glpk-hs. (library, mit, scheduling)2014-04-01TeroLaitinen
ghc-gc-tune390.0Graph performance of Haskell programs with different GC flags (bsd3, development, program)2012-12-01DonaldStewart
timezone-unix160.0 (bsd3, library, time)2016-11-25AshleyYakeley
setdown300.0Treating files as sets to perform rapid set manipulation. (bsd3, program, unclassified)2016-12-17RobertMassaioli
hflags1002.0Command line flag parser, very similar to Google's gflags (apache, console, library)2017-12-05GergelyRisko, MihalyBarasz
irc-fun-bot640.0Library for writing fun IRC bots. (irc, library, network, public-domain)2016-01-27akrasner
LinearSplit350.0Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-05VitaliyRukavishnikov
schedyield210.0Exposes standard POSIX function sched_yield. (bsd3, library, parallelism, system)2012-07-03MichalGajda
eigen1891.5Eigen C++ library (linear algebra: matrices, sparse matrices, vectors, numerical solvers). (algebra, algorithms, bsd3, data, library, math, numeric, statistics)2018-12-11OlegSidorkin, chessai
Bravo230.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
arb-fft560.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
denominate320.0Functions supporting bulk file and directory name normalization. (bsd3, library, program, system)2008-12-07CalvinSmith
direct-fastcgi410.0Native implementation of the FastCGI protocol. (bsd3, library, network)2011-02-08IreneKnapp
qux200.0Command line binary for working with the Qux language (bsd3, program, qux)2015-10-10hjwylde
bag (deprecated in favor of dlist)140.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
wedged500.0Wedged postcard generator. (demo, program)2018-12-07ClaudeHeilandAllen
otp-authenticator340.0OTP Authenticator (a la google) command line client (bsd3, cli, library, program, security)2017-08-07jle
htsn-import (deprecated)1430.0Import XML files from The Sports Network into an RDBMS. (deprecated, gpl, program, utils)2015-03-10MichaelOrlitzky
llvm-base (deprecated in favor of llvm-general)580.0FFI bindings to the LLVM compiler toolkit. (bsd3, code-generation, compilers-interpreters, deprecated, library)2013-05-28BenjaminSaunders, BryanOSullivan, CarterSchonwald
scottish190.0scotty with batteries included (bsd3, library, web)2014-03-18echaozh
postie870.0SMTP server library to receive emails from within Haskell programs. (bsd3, library, network)2014-05-07alexbiehl
med-module390.0Parse song module files from Amiga MED and OctaMED (gpl, library, sound)2017-08-02HenningThielemann
indian-language-font-converter320.0Indian Language Font Converter (bsd3, language, library)2013-12-02AkashJagdhane
minimung240.0Shows how to run grabber on Mac OS X (bsd3, foreign, graphics, program)2010-02-20YakovZaytsev
Win32-dhcp-server530.0Win32 DHCP Server Management API (bsd3, library, system)2015-08-24MichaelSteele
simple-atom220.0Atom (or symbol) datatype for fast comparision and sorting. (bsd3, compilers-interpreters, data, library, parsing)2011-04-06ThomasSchilling
highlighter2320.0source code highlighting (bsd3, library, text)2015-03-20chemist
visual-prof522.0Create a visual profile of a program's source code (bsd3, development, program)2014-02-26DanielVelkov
Munkres160.0Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)2008-12-07BalazsKomuves
aivika-gpss1000.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
black-jewel160.0The pirate bay client. (application, gpl, program)2013-05-21DmitryBogatov
urn-random130.0A package for updatable discrete distributions (data, library, mit)2017-07-14kwf, AntalSpectorZabusky
om-elm402.0Haskell utilities for building embedded Elm programs. (library, mit, web)2019-05-10taphu
type-iso770.0Typeclasses for injective relations and isomorphisms between types. (apache, cast, data, library, types)2019-06-25jtapolczai, jtapolczai2
to-string-instances (deprecated)240.0Instances for the ToString class. (bsd3, data, deprecated, library)2009-09-22BasVanDijk
sockets1160.0High-level network sockets (bsd3, library, network)2019-07-03andrewthad
chunks220.0Simple template library with static safety (library, text)2007-04-18MatthewSackman
template-hsml380.0Haskell's Simple Markup Language (bsd3, library, template, templating, web)2012-08-30PetrPilar
open-union1260.0Extensible, type-safe unions. (data, library, mit, program)2018-04-20BenFoppa
pcgen330.0A fast, pseudorandom number generator. (apache, library, random)2017-07-05Lokathor
pacman-memcache400.0Read whole Pacman database which pushes it into the memory cache (bsd3, program, system)2011-02-04KrzysztofSkrzetnicki
red-black-tree180.0Red Black Trees implemented in Haskell (bsd3, data-structure, library)2017-09-17GAumala
xbattbar240.0Simple battery indicator (graphics, mit, program)2012-10-07AlexanderPolakov
mida (deprecated)720.0Language for algorithmic generation of MIDI files (deprecated, gpl, language, library, program)2016-09-10mrkkrp
pictikz500.0Converts a svg image to tikz code. (gpl, graphics, program)2017-04-09mgmillani
taggy750.0Efficient and simple HTML/XML parsing library (bsd3, library, program, text, web)2017-12-21AlpMestanogullari, vi
PlayHangmanGame190.0Play Hangman Game (bsd3, game, program)2012-04-04HaishengWu
multirec-alt-deriver390.0Alternative multirec instances deriver (bsd3, generics, library, template-haskell)2010-11-29DanielSchuessler
GTALib590.0A library for GTA programming (bsd3, language, library)2012-06-08KentoEmoto
linked-list-with-iterator280.0A pure linked list which is mutable through iterators. (bsd3, data-structures, library)2016-09-29CindyLinz
haskell-pdf-presenter450.0Tool for presenting PDF-based presentations. (application, gpl, graphics, image-viewer, pdf, program)2014-01-20MichaelAdams
esotericbot550.0Esotericbot is a sophisticated, lightweight IRC bot. (bsd3, library, program, web)2009-06-23JohnnyMorrice
java-bridge720.0Bindings to the JNI and a high level interface generator. (ffi-tools, foreign, java, jvm, mit)2013-06-08JulianFleischer
funbot-ext-events320.0Interact with FunBot's external events. (library, network, public-domain, web)2016-01-27akrasner
hako310.0A mako-like quasi-quoter template library (bsd3, library, text)2012-11-28TobiasDammers
persistent-vector482.0A persistent sequence based on array mapped tries (bsd3, data, library)2015-04-22TristanRavitch
seclib950.0A simple library for static information-flow security in Haskell (bsd3, library, security)2014-12-15AlejandroRusso
euphoria270.0Dynamic network FRP with events and continuous values (frp, library, public-domain)2016-08-02AkioTakano, LiyangHu, MitsutoshiAoe, asayers
adaptive-containers430.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
agda-snippets510.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
archive140.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
embla230.0execute actions periodically while avoiding drift (bsd3, library, utility)2019-05-03chessai
container-classes (deprecated)140.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
hoggl120.0Bindings to the Toggl.com REST API (bsd3, library, network, program)2017-06-03RobinGreen
binary-derive290.0Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-05JaredHance
jalla390.0Higher level functions for linear algebra. Wraps BLAS and LAPACKE. (library, math)2015-06-26ChristianGosch
bkr370.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
network-socket-options310.0Type-safe, portable alternative to getSocketOption/setSocketOption (bsd3, library, network)2012-09-26JoeyAdams
approximate-equality490.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
compact-list170.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
sousit250.0Source/Sink/Transform: An alternative to lazy IO and iteratees. (bsd3, control, library)2012-09-16MarioSiegenthaler
fadno140.0Minimal library for music generation and notation (bsd3, library, music)2017-09-24spopejoy
RNAwolf650.0RNA folding with non-canonical basepairs and base-triplets. (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
simplesmtpclient (deprecated)140.0Very simple SMTP Client (bsd3, deprecated, library, network)2009-02-13
hpc-strobe190.0Hpc-generated strobes for a running Haskell program (bsd3, debug, library, trace)2009-05-08ThorkilNaur
lazy-hash280.0Identifiers for not-yet-computed values (data, gpl, library)2017-07-24leftaroundabout
canteven-template150.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, potomak, glasserc, mhova
syntax590.0Reversible parsing and pretty-printing. (data, library, mit)2014-12-12pawel834
snake-game320.0Snake Game Using OpenGL (bsd3, game, library)2014-02-12AkashJagdhane
timer-wheel300.0A timer wheel (bsd3, data, library)2019-05-19mitchellwrosen
majority250.0Boyer-Moore Majority Vote Algorithm (algorithms, library, public-domain)2011-07-18NisWegmann
iconv-typed290.0Type safe iconv wrapper (bsd3, library, web)2016-10-25AlfredoDiNapoli
svg2q210.0Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)2011-02-28JanGreve
turing-music250.0Plays music generated by Turing machines with 5 states and 2 symbols (bsd3, game, program)2008-10-07PeterDivianszky
data-structure-inferrer140.0Program that infers the fastest data structure available for your program (development, mit, program)2011-12-27AleksanderBalicki
bdelta (deprecated in favor of bytestring-delta)370.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
minimal-configuration350.0Minimal ini like configuration library with a few extras (configuration, library, system)2016-05-26MariusGhita
packman630.0Serialization library for GHC (bsd3, data, ghc, library, serialization)2018-01-19JostBerthold
gtk-jsinput150.0A simple custom form widget for gtk which allows inputing of JSON values (gpl, graphics, library)2012-11-29TimothyHobbs
extemp140.0automated printing for extemp speakers (bsd3, program, web)2010-10-05SamAnklesaria
linear-maps350.0Finite maps for linear use (bsd3, data, library, program)2009-05-28PeterDivianszky, ZsoltDollenstein
gtkrsync150.0Gnome rsync progress display (network, program)2010-02-19JohnGoerzen
doccheck140.0Checks Haddock comments for pitfalls and version changes. (documentation, gpl, program)2013-08-13MateuszKowalczyk
text-xml-qq130.0Quasiquoter for xml. XML DSL in Haskell. (bsd3, library, text)2010-10-23OscarFinnsson
dice2tex120.0Convert a Diceware wordlist into a printer-ready LaTeX file. (gpl, program, text)2017-01-14mgmillani
bytestring-delta260.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
hlbfgsb130.0Haskell binding to L-BFGS-B version 3.0 (bsd3, library, math)2012-05-04IvanLabath
imapget280.0Downloads email from imap SSL servers. (bsd3, network, program)2013-01-08FacundoDominguez
parallel-tasks240.0 (bsd3, library, unclassified)2014-08-09NeilBrown
sound-collage390.0Approximate a song from other pieces of sound (bsd3, program, sound)2017-06-12HenningThielemann
linkchk140.0linkchk is a network interface link ping monitor. (program, system)2008-02-17GwernBranwen
frown500.0LALR(k) parser generator (program, unclassified)2016-03-06MatthewFarkasDyck
YFrob140.0Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa)2010-10-12TristanSkudlik
concorde180.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
hsenv370.0Virtual Haskell Environment builder (bsd3, development, program)2014-08-28TaylorHedberg
DistanceTransform130.0Distance transform function. (bsd3, library, math)2013-02-16AnthonyCowley
virthualenv330.0Virtual Haskell Environment builder (bsd3, development, program)2013-12-09BartoszCwiklowski
toilet150.0Manage the toilet queue at the IMO (console, program)2009-07-17HenningThielemann
procrastinating-variable350.0Haskell values that cannot be evaluated immediately. (bsd3, data, library)2009-06-08GregoryCrosswhite
bench-show470.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance)2018-10-30harendra
trajectory110.0Tools and a library for working with Trajectory. (bsd3, library, network-apis, program)2011-12-28MikeBurns
vigilance220.0An extensible dead-man's switch system (mit, utils)2013-09-17MichaelXavier
TeX-my-math830.0Render general Haskell math to LaTeX. Or: math typesetting with high signal-to-noise–ratio. (gpl, library, math, program)2019-07-11leftaroundabout
xkbcommon400.0Haskell bindings for libxkbcommon (library, mit, text)2016-10-02AukeBooij
cron-compat (deprecated in favor of cron)120.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
hinduce-associations-apriori150.0Apriori algorithm for association rule mining (data-mining, library, mit)2012-02-07RobertHensing
predictive130.0Predict the future, backtrack on failure (bsd3, data, library)2016-08-22esz
open-adt170.0Open algebraic data types. (bsd3, data, library)2018-11-25Woehr
text-utf8230.0An efficient packed UTF-8 backed Unicode text type. (bsd2, data, library, text)2018-05-14HerbertValerioRiedel
fibon250.0Tools for running and analyzing Haskell benchmarks (benchmarking, bsd3, program)2010-11-09DavidPeixotto
batchd140.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
LogicGrowsOnTrees510.0a parallel implementation of logic programming using distributed tree exploration (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
paypal-api230.0PayPal API, currently supporting "ButtonManager" (bsd3, library, network)2012-07-23StephenBlackheath
tbox440.0Transactional variables and data structures with IO hooks (concurrency, data, library)2010-04-02PeterRobinson
Capabilities140.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
propane150.0Functional synthesis of images and animations (bsd3, graphics, library)2011-12-22KeeganMcAllister
app-lens350.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
perdure570.0Robust persistence for acyclic immutable data (database, library, program)2012-09-26PatrickPremont
Quelea152.0Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)2015-12-13gowtham
TransformeR (deprecated)140.0eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-04remy
data-dispersal620.0Space-efficient and privacy-preserving data dispersal algorithms. (cryptography, data, lgpl, library)2014-10-05PeterRobinson
hdirect130.0An IDL compiler for Haskell (bsd3, development, library, program)2010-02-14DonaldStewart
tsession110.0A Transaction Framework for Web Applications (bsd3, library, web)2014-06-22FlorianMicheler
linux-perf180.0Read files generated by perf on Linux (bsd3, debug, development, ghc, library, profiling, program, trace)2012-11-03MikolajKonarski
ctkl130.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
cabal-scripts250.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
KyotoCabinet150.0Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-16WarrenHarris

Alternatively, if you are looking for a particular function then try Hayoo or Hoogle