Haskell packages
1,000 in Packages and libraries, most used first. Page 3 of 5.
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pango - formatting Combinator-based type-safe formatting (like printf() or FORMAT), modelled from the HoleyMonoids package.
- invariant Haskell98 invariant functors (also known as exponential functors).
- these
- stack Stack (the Haskell Tool Stack) is a program for developing Haskell projects.
- monads-tf Monad classes using type families, with instances for various monad transformers.
- text-show text-show offers a replacement for the Show typeclass intended for use with Text instead of Strings.
- http-reverse-proxy Provides a simple means of reverse-proxying HTTP requests. The raw approach uses the same technique as leveraged by keter, whereas the WAI…
- splitmix Pure Haskell implementation of SplitMix described in Guy L. Steele, Jr., Doug Lea, and Christine H. Flood.
- enumerator
- abstract-deque
- mongoDB
- timeplot
- language-puppet This is a set of tools that is supposed to fill all your Puppet needs: syntax checks, catalog compilation, PuppetDB queries, simulation…
- creatur
- conduit-combinators
- hoauth2 This package provides Haskell bindings for the OAuth2 Authorization Framework and Bearer Token Usage.
- Chart
- apiary
- direct-sqlite
- diagrams-contrib A collection of user contributions for diagrams, an embedded domain-specific language for generation of vector graphics.
- keter Deployment system for web applications, originally intended for hosting Yesod applications.
- base-compat-batteries Provides functions available in later versions of base to a wider range of compilers, without requiring you to use CPP pragmas in your code.
- hw-prim Primitive functions and data types.
- doctemplates This is the text templating system used by pandoc. It supports variable interpolation, iteration, tests for non-blank values, pipes, and…
- groups
- hxt-regex-xmlschema
- hspec-meta
- typed-process
- hsc2hs
- base-prelude
- intervals A Numeric.Interval.Interval is a closed, convex set of floating point values.
- stratosphere EDSL for AWS CloudFormation, base types to be used by sibling stratosphere-* packages.
- hxt-charproperties
- servant-client This library lets you derive automatically Haskell functions that let you query each endpoint of a servant webservice..
- darcs Darcs is a free, open source revision control system. It is: Distributed: Darcs was one of the first revision control systems in which…
- edit-distance Optimized edit distances for fuzzy matching, including Levenshtein and restricted Damerau-Levenshtein algorithms.
- hsdev
- Elm
- unliftio-core
- protocol-buffers Parse proto files and generate Haskell code.
- Spock This toolbox provides everything you need to get a quick start into web hacking with haskell: fast routing middleware json sessions…
- cipher-des
- HStringTemplate
- erf
- th-reify-many
- turtle
- attoparsec-conduit
- xmonad xmonad is a tiling window manager for X. Windows are arranged automatically to tile the screen without gaps or overlap, maximising screen…
- double-conversion A library that performs fast, accurate conversion between floating point and text.
- dual-tree
- HaXml Haskell utilities for parsing, filtering, transforming and generating XML documents.
- debian
- swish Swish is a framework, written in the purely functional programming language Haskell, for performing deductions in RDF data using a variety…
- dbus
- process-extras Extends Read process input and output as ByteStrings or…
- tasty-golden This package provides support for «golden testing». A golden test is an IO action that writes its result to a file.
- BlogLiterately Write blog posts in Markdown format, then use BlogLiterately to do syntax highlighting, format ghci sessions, and upload to any blog…
- data-accessor
- microlens-mtl
- ghc-lib
- pureMD5
- language-c-quote
- wai-app-file-cgi This WAI application library handles static files, executes CGI scripts, and serves as a reverse proxy (including EventSource).
- language-ats Parser and pretty-printer for ATS, written with Happy and Alex.
- influxdb influxdb is an InfluxDB client library for Haskell. See Database.InfluxDB for a quick start guide.
- convertible
- singletons singletons contains the basic types and definitions needed to support dependently typed programming techniques in Haskell.
- pandoc-crossref
- amqp
- blaze-textual A library for efficiently rendering Haskell datatypes to bytestrings.
- abstract-par
- clash-prelude Clash is a functional hardware description language that borrows both its syntax and semantics from the functional programming language…
- amazonka This client library contains request and response logic to communicate with Amazon Web Service compatible APIs using the types supplied by…
- ghc-exactprint
- monad-par-extras
- repa
- generics-sop
- cryptohash-sha256
- wl-pprint-text A clone of wl-pprint for use with the text library.
- http-media
- smallcheck As of 2023, this library is largely obsolete: arbitrary test generators with shrinking such as falsify offer much better user experience.
- fmlist
- ghc-syb-utils
- GLFW-b Bindings to GLFW, an open source, multi-platform library for creating windows with OpenGL contexts and managing…
- GLURaw GLURaw is a raw Haskell binding for the GLU 1.3 OpenGL utility library.
- parser-combinators Lightweight package providing commonly useful parser combinators.
- Boolean
- ed25519 This package provides a simple, fast, self-contained copy of the Ed25519 public-key signature system with a clean interface.
- yesod-platform
- hxt-unicode
- utility-ht
- data-binary-ieee754
- fltkhs Low level bindings for the FLTK GUI toolkit. For installation and quick start instruction please scroll all the way down to the README.
- lentil minumum effort, cohesive issue tracker based on ubiquitous TODOs and FIXMEs conventions.
- gio
- js-jquery This package bundles the minified jQuery code into a Haskell package, so it can be depended upon by Cabal packages.
- shakespeare-css
- list-t
- shakespeare-js
- newtype
- template-haskell
- lens-aeson Law-abiding lenses for aeson.
- ShellCheck The goals of ShellCheck are: To point out and clarify typical beginner's syntax issues, that causes a shell to give cryptic error messages.
- streaming This package contains two modules, Streaming and Streaming.Prelude.
- failure
- monoid-subclasses A hierarchy of subclasses of Monoid together with their instances for all data structures from base, containers, and text packages.
- ekg This library lets you remotely monitor a running process over HTTP.
- hs-bibutils Haskell bindings to Chris Putnam's bibutils, a library that interconverts between various bibliography formats using a common MODS-format…
- amazonka-s3 Derived from API version 2006-03-01 of the AWS service descriptions, licensed under Apache 2.0. The types from this library are intended…
- uuagc Generates Haskell files from an attribute grammar specification
- cgrep Cgrep: a context-aware grep for source codes
- filemanip A Haskell library for working with files and directories. Includes code for pattern matching, finding files, modifying file contents, and…
- HaTeX This library implements the LaTeX syntax and provides some useful abstractions.
- dejafu [Déjà Fu is] A martial art in which the user's limbs move in time as well as space, […] It is best described as "the feeling that you have…
- lucid Clear to write, read and edit DSL for HTML. Names are consistent, and do not conflict with base or are keywords (all have suffix _) Same…
- xhtml
- path Support for well-typed paths.
- th-desugar This package provides the Language.Haskell.TH.Desugar module, which desugars Template Haskell's rich encoding of Haskell syntax into a…
- deriving-compat deriving-compat provides Template Haskell functions that mimic deriving extensions that were introduced or modified in recent versions of…
- hedgehog Hedgehog automatically generates a comprehensive array of test cases, exercising your software in ways human testers would never imagine.
- MFlow
- atomic-primops
- persistent-mysql
- code-page This library provides two modules: System.IO.CodePage: a cross-platform module that exports functions which adjust code pages on Windows…
- uri-bytestring uri-bytestring aims to be an RFC3986 compliant URI parser that uses efficient ByteStrings for parsing and representing the URI data.
- csound-expression
- prettyprinter A modern, easy to use, well-documented, extensible pretty-printer. For more see README.md
- feed Interfacing with RSS (v 0.9x, 2.x, 1.0) + Atom feeds. To help working with the multiple feed formats we've ended up with, this set of…
- clckwrks
- attoparsec-iso8601 Parsing of ISO 8601 dates, originally from aeson.
- text-icu Haskell bindings to the International Components for Unicode (ICU) libraries.
- rest-gen
- cabal-helper The purpose of the cabal-helper library is to give Haskell development tools access to the same environment which build tools such as…
- katip Katip is a structured logging framework. See README.md for more details.
- hprotoc Parse language defined at and general haskell code to implement messages.
- tls-extra
- asn1-data ASN1 data reader and writer in raw form with supports for high level forms of ASN1 (BER, and DER).
- deepseq-generics
- wai-websockets
- swagger2 This library is intended to be used for decoding and encoding Swagger 2.0 API specifications as well as manipulating them.
- terminal-size Get terminal window height and width without ncurses dependency.
- arbtt arbtt is a background daemon that stores which windows are open, which one has the focus and how long since your last action (and possbly…
- basic-prelude
- rebase
- classy-prelude-conduit
- authenticate-oauth
- buildwrapper Buildwrapper is an alternative to scion. It provides services to configure, build and give information on source files to help IDEs manage…
- RSA
- monad-journal This package provides a typeclass for logging in pure code, or more generally, in any kind of context.
- xmonad-contrib Community-maintained tiling algorithms and extension modules for xmonad, an X11 tiling window manager.
- cgi This is a Haskell library for writing CGI programs.
- vulkan Please see the readme
- amazonka-ec2 Derived from API version 2016-11-15 of the AWS service descriptions, licensed under Apache 2.0. The types from this library are intended…
- hledger-ui A simple terminal user interface for the hledger accounting system. It can be a more convenient way to browse your accounts than the CLI.
- data-fix
- sbp Haskell bindings for Swift Navigation Binary Protocol (SBP), a fast, simple, and minimal binary protocol for communicating with Swift…
- deferred-folds
- safe-exceptions Please see README.md
- html-conduit This package uses tagstream-conduit for its parser. It automatically balances mismatched tags, so that there shouldn't be any parse…
- calamity
- cpsa The Cryptographic Protocol Shapes Analyzer (CPSA) attempts to enumerate all essentially different executions possible for a cryptographic…
- xmlhtml Contains renderers and parsers for both XML and HTML 5 document fragments, which share data structures so that it's easy to work with both.
- haskell-gi-base
- cabal-bounds A command line program for managing the bounds/versions of the dependencies in a cabal file.
- half Half-precision floating-point.
- eventstore EventStore TCP Client
- zlib-conduit
- pwstore-fast To store passwords securely, they should be salted, then hashed with a slow hash function.
- arithmoi
- pipes-safe This package adds resource management and exception handling to the pipes ecosystem.
- haddock-api
- attoparsec-enumerator
- http-enumerator
- gi-gtk This package re-exports (for backward compatibility) the haskell-gi generated bindings in the gi-gtk4 package.
- Win32
- array
- hastache Haskell implementation of Mustache templates. See homepage for examples of…
- libmpd A client library for MPD, the Music Player Daemon.
- ginger Ginger is Jinja, minus the most blatant pythonisms. Wants to be feature complete, but isn't quite there yet.
- postgresql-binary
- iteratee The Iteratee monad provides strict, safe, and functional I/O.
- HDBC HDBC provides an abstraction layer between Haskell programs and SQL relational databases.
- gloss-examples
- aivika
- tagstream-conduit
- sqlite-simple Mid-level SQLite client library, based on postgresql-simple.
- bmp
- bindings-DSL This is a set of macros to be used when writing Haskell FFI.
- protocol-buffers-descriptor Uses protocol-buffers package
- path-io Interface to ‘directory’ package for users of ‘path’.
- composition-prelude Replacement for composition or composition-extra, exporting everything in one module.
- yi
- th-utilities [Index] [Quick Jump] Package maintainers For package maintainers and hackage trustees Candidates The 'th-utilities' package…
- haskell-gi
- werewolf A game engine for playing werewolf within an arbitrary chat client. Werewolf is a well known social party game, commonly also called Mafia.
- amazonka-autoscaling Derived from API version 2011-01-01 of the AWS service descriptions, licensed under Apache 2.0. The types from this library are intended…
- llvm-general-pure
- digestive-functors
- random-shuffle
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