An open API service indexing awesome lists of open source software.

Haskell

Haskell is a functional (that is, everything is done with function calls), statically, implicitly typed (types are checked by the compiler, but you don’t have to declare them), lazy (nothing is done until it needs to be) language.

https://github.com/soupi/gathering

A self hosted website for announcing group events

haskell hasql spock web

Last synced: 08 Nov 2025

https://github.com/soupi/hablog

A simple blogging platform with Haskell and Scotty

blog haskell markdown scotty web

Last synced: 25 Apr 2025

https://github.com/haskell-hvr/cabal-plan

Library and utility for processing cabal's plan.json file

cabal haskell

Last synced: 15 Oct 2025

https://github.com/krasjet/karasu

A self-hosted remote communication system designed for math discussions.

haskell math servant

Last synced: 21 Mar 2025

https://github.com/soupi/chip-8

A CHIP-8 Emulator written in Haskell

chip-8 emulation emulator functional haskell sdl2

Last synced: 29 Jun 2025

https://github.com/joom/divan.hs

Ottoman Divan poetry vezin checker in Haskell!

haskell natural-language-processing ottoman poetry turkish

Last synced: 01 May 2025

https://github.com/mrkkrp/forma

Parse and validate forms in JSON format

ajax-form form-validation haskell

Last synced: 01 Sep 2025

https://github.com/hadolint/language-docker

Haskell Dockerfile parser, pretty-printer and EDSL

docker docker-image haskell parser pretty-print pretty-printer templating

Last synced: 30 Apr 2025

https://github.com/haskellfoundation/haskellfoundation.github.io

The Haskell Foundation website, hosted by GitHub Pages.

cabal haskell haskell-foundation stack

Last synced: 07 May 2025

https://github.com/obsidiansystems/hydra-pay

An open-source library for Cardano developers using Hydra (Head)

blockchain cardano haskell l2

Last synced: 14 Jul 2025

https://github.com/haskell/pvp

Haskell Package Version Policy (PVP)

cabal hackage haskell pvp specification

Last synced: 30 Jul 2025

https://github.com/cr-org/supernova

:milky_way: Apache Pulsar client for Haskell

apache-pulsar haskell nix

Last synced: 26 Oct 2025

https://github.com/holmusk/postgresql-simple-named

:question: Implementation of named parameters for `postgresql-simple` library

haskell named-parameters postgresql

Last synced: 11 Sep 2025

https://github.com/norfairking/easyspec

Signature inference for Functional Property Discovery in Haskell

haskell property-testing quickcheck quickspec

Last synced: 10 Nov 2025

https://github.com/andrewmacmurray/haskell-book-solutions

Solutions to exercises in Haskell Programming from first principles

haskell haskell-book

Last synced: 21 Mar 2025

https://github.com/totbwf/omit-generics

Omit fields for instance deriving

ghc-generics haskell

Last synced: 15 Apr 2025

https://github.com/tfausak/strive

:bicyclist: A Haskell client for the Strava V3 API.

haskell strava

Last synced: 16 Jan 2026

https://github.com/jacobstanley/hadoop-tools

Tools for working with Hadoop, written with performance in mind.

hadoop haskell hdfs

Last synced: 11 Dec 2025

https://github.com/mikesol/plzwrk

A Haskell front-end framework

front-end haskell

Last synced: 11 Dec 2025

https://github.com/higherkindness/mu-graphql-example-elm

Complete full-stack web app with a mu-haskell GraphQL server and an Elm client! 🌳

elm-graphql elm-lang graphql graphql-client graphql-server hacktoberfest haskell mu mu-graphql mu-haskell schema

Last synced: 27 Oct 2025

https://github.com/vyorkin/ormolu.el

A formatter for Haskell source code

emacs formatter haskell

Last synced: 13 Apr 2025

https://github.com/gergoerdi/tandoori

Compositional type checking for Haskell

haskell type-system typechecker

Last synced: 19 Apr 2025

https://github.com/taffybar/gtk-sni-tray

A StatusNotifierHost widget written using the gtk+3 bindings for haskell provided by gi-gtk.

appindicator dbus gtk haskell status-notifier-item statusnotifieritem taffybar tray

Last synced: 13 Apr 2025

https://github.com/ehamberg/typeclassopedia-md

Markdown version of the Haskell Typeclassopedia

book epub haskell pandoc pdf

Last synced: 21 Jan 2026

https://github.com/glguy/advent2018

Advent of Code 2018 Solutions

advent-of-code advent-of-code-2018 haskell

Last synced: 29 Jul 2025

https://github.com/iijlab/postgresql-pure

a PostgreSQL client library implemented with pure Haskell

haskell postgresql

Last synced: 12 Jul 2025

https://github.com/haskell-cryptography/libsodium-bindings

Bindings to libsodium for Haskell

cryptography haskell libsodium

Last synced: 03 Aug 2025

https://github.com/decentral1se/tasty-discover

Haskell test discovery for the tasty framework :eyes:

haskell haskell-test-discovery tasty tasty-framework tasty-ingredients

Last synced: 22 Apr 2025

https://github.com/bodigrim/text-rope

A wrapper around Text for fast line/column navigation and logarithmic concatenation

concatenation haskell lines position rope slicing text unicode utf-16

Last synced: 15 Mar 2025

https://github.com/haskell-cryptography/botan

Haskell bindings for the Botan cryptography library

botan cryptography haskell

Last synced: 13 May 2025

https://github.com/juspay/jrec

Literally the best anonymous records

haskell records

Last synced: 22 Jun 2025

https://github.com/skyzh/mips-simulator

πŸ’» A 5-stage pipeline MIPS CPU design in Haskell.

computer-architecture cpu haskell mips mips-emulator mips-simulator

Last synced: 03 Jul 2025

https://github.com/kcsongor/symbols

Symbol manipulation

haskell symbols type-level-programming

Last synced: 23 Apr 2025

https://github.com/codyreichert/shakespeare-mode

An emacs major mode for editing hamlet, lucius, and julius files

emacs emacs-lisp haskell melpa yesod

Last synced: 11 Apr 2025

https://github.com/hakonrossebo/functional-programming-babelfish

A cheat sheet for finding similar concepts and operators in different functional languages

concept elm fsharp functional-languages haskell purescript

Last synced: 15 Oct 2025

https://github.com/vimus/libmpd-haskell

A client library for MPD, the Music Player Daemon

haskell mpd mpd-client

Last synced: 11 Aug 2025

https://github.com/fosskers/mapalgebra

Efficient, polymorphic Map Algebra in Haskell.

gis haskell map-algebra parallel-arrays

Last synced: 16 Jun 2025

https://github.com/blitzcode/ray-marching-distance-fields

Haskell and GLSL program containing my distance field / ray marching related experiments

distance-field glsl haskell mandelbulb ray-marching

Last synced: 26 Jun 2025

https://github.com/jonascarpay/convoluted

Dependently typed convolutional neural networks

convolutional-neural-networks dependent-types haskell

Last synced: 12 Apr 2025

https://github.com/micheleriva/cadregalisp

🍎 Just another useless programming language, but with inganno.

compiler esoteric-language haskell haskell-language javascript lisp node programming-language scheme

Last synced: 23 Oct 2025

https://github.com/haskell/zlib

Compression and decompression in the gzip and zlib formats

compression gzip gzip-compression gzip-decompression gzip-format haskell zlib

Last synced: 09 Apr 2025

https://github.com/soupi/pureli

A purely functional, dynamically typed, parallel evaluated Lisp-like programming language

haskell interpreter lisp programming-language

Last synced: 24 Jul 2025

https://github.com/thma/lambda-ski

Implementing a small functional language with a combinator based graph-reduction machine

combinator combinatory-logic compiler functional-programming graph-algorithms graph-reduction haskell lambda-abstractions lambda-calculus st-monad stref

Last synced: 22 Aug 2025

https://github.com/ocharles/hs-quake-3

Quake 3 map viewer written in Haskell

frp game haskell opengl quake quake3

Last synced: 30 Apr 2025

https://github.com/lprez/ombra

Graphics engine written in Haskell.

browser experimental graphics haskell rendering-engine webgl work-in-progress

Last synced: 11 Dec 2025

https://github.com/scrive/log

Structured logging solution.

haskell logging scrive

Last synced: 26 Mar 2025

https://github.com/thoughtpolice/clash-playground

A Clash playground/starter kit, using Nix

fpga haskell nixos

Last synced: 14 Aug 2025

https://github.com/creichert/haskellrustdemo

Example Integration for Embedding Rust in Haskell

ffi haskell rust

Last synced: 07 Sep 2025

https://github.com/joom/wangsalgorithm

A classical propositional theorem prover in Haskell, using Wang's Algorithm.

haskell sequent-calculus theorem-prover wang-algorithm

Last synced: 01 May 2025

https://github.com/aligusnet/mltool

Machine Learning Toolbox

haskell machine-learning neural-network

Last synced: 05 Oct 2025

https://github.com/takenobu-hs/haskell-ghc-reading-guide

Haskell GHC reading guide

ghc haskell

Last synced: 26 Aug 2025

https://github.com/vivshaw/three-wise-monkeys

You've heard of the SKI combinators... How about the πŸ™ŠπŸ™‰πŸ™Š combinators?

buddhism emoji haskell obfuscated

Last synced: 24 Apr 2025

https://github.com/mmsbrggr/hsudoku

A native gtk sudoku game written in haskell

game gtk3 haskell haskell-gi sudoku

Last synced: 15 May 2025

https://github.com/f-o-a-m/kepler

A Haskell framework that facilitates writing ABCI applications

abci blockchain haskell tendermint

Last synced: 30 Dec 2025

https://github.com/input-output-hk/iohk-monitoring-framework

This framework provides logging, benchmarking and monitoring.

benchmark haskell logging monitoring performance

Last synced: 13 Oct 2025

https://github.com/intersectmbo/cardano-haskell-packages

Metadata for Cardano's Haskell package repository

cardano haskell nix

Last synced: 30 Apr 2025

https://github.com/positiondev/fn

A functional web framework

functional haskell web-framework

Last synced: 26 Mar 2025

https://github.com/rootmos/silly-joy

Interpreter for Joy in Haskell using extensible-effects

concatenative concatenative-language extensible-effects haskell joy

Last synced: 14 Apr 2025

https://github.com/losfair/violet

Superscalar RISC-V processor written in Clash.

clash cpu hardware haskell risc-v

Last synced: 21 Aug 2025

https://github.com/haskell-github-trust/ulid

Haskell implementation of ULIDs (Unique Lexicographically Sortable Identifiers)

haskell ulid uuid

Last synced: 11 Dec 2025

https://github.com/philipcunningham/ruby-marshal

Haskell library to parse a subset of Ruby objects serialised with Marshal.dump

haskell parsing ruby serialization

Last synced: 13 Jan 2026

https://github.com/lenguyenthedat/raptor

A lightweight product recommendation system (Item Based Collaborative Filtering) developed in Haskell.

collaborative-filtering ecommerce functional-programming haskell jaccard-distance recommendation-engine recommendation-system zalora

Last synced: 18 Oct 2025

https://github.com/rodrigosetti/swagger-test

Property based testing tool for Swagger APIs

haskell property-based-testing swagger testing

Last synced: 15 Aug 2025

https://github.com/ibaryshnikov/iced-hs

Haskell wrapper for iced

haskell iced rust tokio

Last synced: 19 Jul 2025

https://github.com/itchyny/qhs

SQL queries on CSV and TSV files

csv csv-converter haskell sql-query

Last synced: 21 Mar 2025

https://github.com/basvandijk/regions

Provides the region monad for safely opening and working with scarce resources

haskell

Last synced: 16 Mar 2025

https://github.com/aleator/Zettel-hs

Simple plain text ZettelKasten system for terminal users

haskell note-taking text-zettelkasten vim

Last synced: 23 Mar 2025

https://github.com/patrickt/haskell-project-ideas

Free ideas, worth every penny

haskell

Last synced: 30 Apr 2025

https://github.com/jpvillaisaza/cain

Category theory applied to functional programming (undergraduate project)

agda category-theory functional-programming haskell

Last synced: 30 Jun 2025

https://github.com/kovalevdima/clickhaskell

ClickHouse Native protocol driver in Haskell

clickhouse haskell nix open-source

Last synced: 13 Apr 2025

https://github.com/mercurytechnologies/slack-web

Haskell bindings for the Slack web API

haskell servant slack

Last synced: 05 Apr 2025

https://github.com/tek/hix

Haskell/Nix development build tools

haskell nix

Last synced: 09 Apr 2025

https://github.com/aesiniath/unbeliever

Opinionated Haskell Interoperability

command-line haskell library

Last synced: 08 Oct 2025

https://github.com/cdepillabout/world-peace

open union and open product types in Haskell

hacktoberfest haskell open-sum-types

Last synced: 10 Apr 2025

https://github.com/fosskers/org-mode

Parser for Emacs org-mode files

emacs haskell org-mode

Last synced: 23 Jul 2025

https://github.com/dfordivam/tenjinreader

Full stack Haskell, Japanese learning app

full-stack haskell japanese-language reflex-frp

Last synced: 12 Apr 2025

https://github.com/waddlaw/tapl

Types and Programming Languages (TAPL)

haskell programming-languages tapl

Last synced: 10 Apr 2025

https://github.com/unclechu/purescript-for-haskellers

Some info that supposed to help to understand PureScript from Haskell perspective

docs haskell purescript typed-language

Last synced: 23 Mar 2025

https://github.com/owainlewis/slack

Slack Web and RTM API

api chatbot haskell slack websocket

Last synced: 14 Apr 2025

https://github.com/tfausak/autoexporter

:outbox_tray: Automatically re-export Haskell modules.

haskell preprocessor

Last synced: 23 Aug 2025

https://github.com/adetokunbo/haskell-overridez

Simplify usage of nix dependencies during haskell development

command-line-tool haskell nix nix-expressions nixpkgs

Last synced: 26 Oct 2025

https://github.com/ptigwe/hs-flatris

An implementation of Flatris using Haskell and Miso

game ghcjs haskell haskell-miso

Last synced: 04 Sep 2025

https://github.com/kowainik/autopack

πŸ“¦ Custom Setup to automate package modules discovery

autodiscover cabal custom-setup haskell

Last synced: 30 Apr 2025

https://github.com/dcastro/haskell-flatbuffers

An implementation of the flatbuffers protocol in Haskell.

flatbuffers haskell haskell-library

Last synced: 22 Apr 2025

https://github.com/haskell-miso/miso-lynx

:ramen: 🐈 A tasty Haskell mobile framework

android apple-watch cocoa cocoa-touch haskell ios iphone lynx lynxjs miso osx ramen

Last synced: 22 Jul 2025

https://github.com/kowainik/containers-backpack

πŸŽ’ Backpack interface for containers

backpack containers data-structures haskell signatures

Last synced: 05 May 2025

https://github.com/reflex-frp/reflex-todomvc

Reflex FRP is a composable, cross-platform functional reactive programming framework for Haskell. It allows you to build interactive components in pure functional style, working in harmony with established Haskell techniques and improving the quality and elegance of your applications.

frp functional-reactive-programming haskell reactive reflex-frp

Last synced: 26 Jun 2025

https://github.com/alx741/graphite

Haskell graphs and networks library

graphs haskell library

Last synced: 16 Mar 2025

https://github.com/syucream/hastodon

mastodon client module for Haskell

haskell mastodon

Last synced: 12 Apr 2025

https://github.com/domenkozar/releaser

Automation of Haskell package release process.

cabal haskell

Last synced: 20 Mar 2025