Top 780 functional-programming open source projects

An experimental language which adds functional programming features to Go.

Type safe JSON decoder for TypeScript

Bartosz Milewski's 'Category Theory for Programmers' unofficial PDF and LaTeX source

Educational computer programming environment using Haskell

Functional testing for Scala.

Fun with λ calculus!

A Coq-based synthesis of Scala programs which are correct-by-construction

iflux = immer.js + react.js

Purely functional genetic algorithms for multi-objective optimisation

Dive into Haskell: Examples of all features of this Pure Functional programing language

Code that accompanies the series

A data access library for Scala + Postgres.

A BASIC-flavored Lisp dialect

Assorted functional-oriented data structures and algorithms for Java.

Algebraic structures for untyped Racket

MIT视频公开课《计算机程序的构造和解释》中文化项目及课程学习资料搜集。

Experimental library for currying in C++17

Functional additions to C

Binding between scodec and FS2

Java library for handling exceptions in concise, unified, and architecturally clean way.

Exercises from the readers of the Haskell Book

Algebraic effects for Ruby

JHC Haskell compiler split into reusable components

Modules in R

Compact Cursor Library built on top of the excellent seamless-immutable

Correct, easy to use Option type for TypeScript. 🦄

A functional language frontend for the Dart VM.

Faster and smaller alternative to Ramda

Bkmrkd is a self-hosted, lightweight bookmarking service run on node.js and rethinkdb

Chainable promises for Qt

FunctionalRx is a collection of constructs to simplify a functional programming approach to Java and [STABLE]

Stack allocated and type-erased functors 🐜

Type classes for interoperability of common algebraic structures in JavaScript, TypeScript and Flow

A demo for the ReactJS Tampa Bay meetup showing how to build a React+Redux-like architecture from scratch using Inferno, Most.js, reactive programmning, and various functional programming tools & techniques

Mostly adequate guide to FP (in javascript, translated to russian)

Webscraper

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

🀄️A tiny library for creating WebComponents in a Functional way

🛠 Data manipulation for GraphQL queries with lodash syntax

用函数式编程重构代码吧！

Computational environments and effects for TypeScript

Tiny functional programming suite for JavaScript.

λ → C++ library for functional programming

Functional Programming library for Java

🔫 safedom is a safe way to you manipulate dom using a purer functional style.

⛳️ Functional Go

Corsair using RxJS, Immutable.js and WebGL/three.js

A General Purpose Image Manipulation Tool

STM monad for cats-effect

🦖 Composable JavaScript regular expressions

Functional programming tools for the shell

🎼 A library for function composition.

A functional-reactive style programming library for Clojure(script)

WIP Delightful, purely functional testing no-framework. Don't even try to use it at work!

SwiftlyExt is a collection of useful extensions for Swift 3 standard classes and types 🚀

An OCaml based implementation of a Quil QVM

Dockerfile of Jupyter (IPython notebook) and IOCaml (OCaml kernel) with libraries for data science and machine learning

A functional programming toolkit for R

Immutable finite list objects with constant-time equality testing (===) and no memory leaks.

Functional Enum type / Sum type for javascript with simple pattern matching