Top Haskell GitHub Repositories & Open Source Projects (2026)

A RESTful Haskell web framework built on WAI.

A Testing Framework for Haskell

create static websites from YAML data and string templates

A Haskell library for converting LaTeX math to MathML.

a C read-eval-print loop (abandoned)

IETF QUIC library in Haskell

A Dynamic Reconfiguration Library for Haskell Programs

MVC Web Framework for Haskell. See http://github.com/turbinado/turbinado-website for example code

A Haskell web application server.

Tools for working with derived Show instances in Haskell.

An Actionscript 3 to haXe source converter written in Haskell

Haskell combinators for executing IO actions in parallel on a thread pool

A Haskell event notification library

Compositional type checking for Haskell

A client library for MPD, the Music Player Daemon

Decision procedures for Presburger arithmetic in Haskell

a prolog

A monad transformer library for Haskell

Edit distance library for Haskell

a simple vi clone written in Haskell