Top FUNCTIONAL-PROGRAMMING GitHub Repositories & Tools (2026)

jank is the native Clojure dialect with seamless C++ interop.

Ramda Adjunct is the most popular and most comprehensive set of functional utilities for use with Ramda, providing a variety of useful, well tested functions with excellent documentation.

A functional, Lisp-inspired language that compiles to PHP. Inspired by Clojure, Phel brings macros, persistent data structures, and expressive functional idioms to the PHP ecosystem.

Fastify 5 application boilerplate based on clean architecture, domain-driven design, CQRS, functional programming, vertical slice architecture for building production-grade applications 🚀

MimIR is my Intermediate Representation

Typesafe, purely functional Computational Intelligence

Kickstarter for iOS. Bring new ideas to life, anywhere.