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The Top 7,732 Functional Programming Open Source Projects

Categories > Software Development > Functional Programming
Lodash ⭐ 54,011
A modern JavaScript utility library delivering modularity, performance, & extras.
dependent packages 127,812total releases 114most recent commit 4 days agonpm lodash} Downloads
Rxswift ⭐ 22,479
Reactive Programming in Swift
total releases 75most recent commit a day ago
Ramda ⭐ 22,017
🐏 Practical functional Javascript
dependent packages 9,511total releases 55most recent commit 2 months agonpm ramda} Downloads
Mostly Adequate Guide ⭐ 21,401
Mostly adequate guide to FP (in javascript)
total releases 6most recent commit 7 months ago
Functional Programming Jargon ⭐ 17,615
Jargon from the functional programming world in simple terms!
most recent commit 11 days ago
Functional Light Js ⭐ 15,630
Pragmatic, balanced FP in JavaScript. @FLJSBook on twitter.
most recent commit 19 days ago
Bubbletea ⭐ 14,329
A powerful little TUI framework 🏗
dependent packages 236total releases 128most recent commit 3 days ago
Scala ⭐ 13,812
Scala 2 compiler and standard library. For bugs, see scala/bug
dependent packages 55,592total releases 200most recent commit 3 days ago
Lila ⭐ 11,863
♞ lichess.org: the forever free, adless and open source chess server ♞
most recent commit 16 hours ago
Tachyons ⭐ 10,909
Functional css for humans
dependent packages 249total releases 90most recent commit a year agonpm tachyons} Downloads
Cyclejs ⭐ 10,071
A functional and reactive JavaScript framework for predictable code
dependent packages 132total releases 155most recent commit 5 months agonpm @cycle/dom} Downloads
Milewski Ctfp Pdf ⭐ 9,408
Bartosz Milewski's 'Category Theory for Programmers' unofficial PDF and LaTeX source
most recent commit 3 months ago
Fantasy Land ⭐ 9,337
Specification for interoperability of common algebraic structures in JavaScript
dependent packages 81total releases 20most recent commit a year agonpm fantasy-land} Downloads
Learning Sicp ⭐ 9,238
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。
most recent commit 6 months ago
Pytest ⭐ 9,085
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing
dependent packages 17,731total releases 154most recent commit a day agopypi pytest} Downloads
Resilience4j ⭐ 8,197
Resilience4j is a fault tolerance library designed for Java8 and functional programming
dependent packages 34total releases 25most recent commit 3 days ago
Fp Ts ⭐ 8,195
Functional programming in TypeScript
dependent packages 1,183total releases 202most recent commit a day agonpm fp-ts} Downloads
Ios Oss ⭐ 7,983
Kickstarter for iOS. Bring new ideas to life, anywhere.
most recent commit 3 days ago
Purescript ⭐ 7,797
A strongly-typed language that compiles to JavaScript
dependent packages 94total releases 109most recent commit 2 days agonpm purescript} Downloads
Learnhaskell ⭐ 7,617
Learn Haskell
most recent commit 2 months ago
Lo ⭐ 7,253
💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)
dependent packages 60total releases 35most recent commit a day ago
Fish Redux ⭐ 7,242
An assembled flutter application framework.
dependent packages 3total releases 27most recent commit 6 months ago
Mitt ⭐ 7,112
🥊 Tiny 200 byte functional event emitter / pubsub.
dependent packages 556total releases 12most recent commit 6 months agonpm mitt} Downloads
Reactiveui ⭐ 7,088
An advanced, composable, functional reactive model-view-viewmodel framework for all .NET platforms that is inspired by functional reactive programming. ReactiveUI allows you to abstract mutable state away from your user interfaces, express the idea around a feature in one readable place and improve the testability of your application.
dependent packages 53total releases 101most recent commit 14 days agonuget reactiveui-core} Downloads
Compiler ⭐ 6,793
Compiler for Elm, a functional language for reliable webapps.
dependent packages 165total releases 44most recent commit 4 months agonpm elm} Downloads
Cowboy ⭐ 6,700
Small, fast, modern HTTP server for Erlang/OTP.
dependent packages 286total releases 23most recent commit 21 days agohex cowboy} Downloads
Nix ⭐ 6,563
Nix, the purely functional package manager
most recent commit 3 days ago
Bacon.js ⭐ 6,393
Functional reactive programming library for TypeScript and JavaScript
dependent packages 257total releases 222most recent commit 7 months agonpm baconjs} Downloads
Translations ⭐ 6,343
🐼 Chinese translations for classic IT resources
most recent commit 2 months ago
Artillery ⭐ 5,712
Cloud-scale performance & reliability testing for developers & SREs
dependent packages 57total releases 122most recent commit 9 days agonpm artillery} Downloads
Jsonnet ⭐ 5,700
Jsonnet - The data templating language
dependent packages 25total releases 58most recent commit 3 days agopypi jsonnet} Downloads
Basscss ⭐ 5,690
Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library
dependent packages 81total releases 68most recent commit 5 months agonpm basscss} Downloads
Android Oss ⭐ 5,671
Kickstarter for Android. Bring new ideas to life, anywhere.
most recent commit 4 days ago
Enso ⭐ 5,627
Hybrid visual and textual functional programming.
total releases 5most recent commit 15 hours ago
Awesome Fp Js ⭐ 5,601
😎 A curated list of awesome functional programming stuff in js
most recent commit 2 months ago
Awesome Talks ⭐ 5,492
Awesome online talks and screencasts
most recent commit 6 months ago
Fpinscala ⭐ 5,416
Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"
most recent commit 4 days ago
Awesome Android Libraries ⭐ 5,358
This is an alphabetical list of libraries for Android development, the majority being actively maintained.
most recent commit 22 days ago
Algoxy ⭐ 5,353
Book of Elementary Algorithms and Data structures
most recent commit 21 hours ago
Bash Oo Framework ⭐ 5,286
Bash Infinity is a modern standard library / framework / boilerplate for Bash
most recent commit 5 months ago
Arrow ⭐ 5,191
Λrrow - Functional companion to Kotlin's Standard Library
dependent packages 59total releases 100most recent commit 3 days ago
Moon ⭐ 5,053
🌙 The minimal & fast library for functional user interfaces
dependent packages 3total releases 11most recent commit 2 years agonpm moon} Downloads
Language Ext ⭐ 4,767
C# functional language extensions - a base class library for functional programming
dependent packages 154total releases 446most recent commit 4 days agonuget LanguageExt.Core} Downloads
Vavr ⭐ 4,767
vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.
dependent packages 262total releases 12most recent commit 4 months ago
Plt ⭐ 4,755
Programming Language Theory λΠ
most recent commit 2 months ago
Cats ⭐ 4,748
Lightweight, modular, and extensible library for functional programming.
dependent packages 1,052total releases 52most recent commit 2 days ago
Carp ⭐ 4,640
A statically typed lisp, without a GC, for real-time applications.
most recent commit a day ago
Groovy ⭐ 4,600
Apache Groovy: A powerful multi-faceted programming language for the JVM platform
dependent packages 2,277total releases 203most recent commit 18 hours ago
Scalaz ⭐ 4,559
Principled Functional Programming in Scala
dependent packages 450total releases 103most recent commit 17 days ago
Awesome Javascript Learning ⭐ 4,069
A tiny list limited to the best JavaScript Learning Resources
most recent commit 4 days ago
Gleam ⭐ 4,052
⭐️ A friendly language for building type-safe, scalable systems!
most recent commit 2 days ago
Toolz ⭐ 3,993
A functional standard library for Python.
dependent packages 560total releases 26most recent commit 14 days agopypi toolz} Downloads
Fp Course ⭐ 3,867
Functional Programming Course
most recent commit 10 days ago
Node Ffi ⭐ 3,766
Node.js Foreign Function Interface
dependent packages 487total releases 28most recent commit 2 years agonpm ffi} Downloads
Android Cleanarchitecture Kotlin ⭐ 3,727
This is a movies sample app in Kotlin, which is part of a serie of blog posts I have written about architecting android application using different approaches.
most recent commit 6 months ago
Zio ⭐ 3,489
ZIO — A type-safe, composable library for async and concurrent programming in Scala
dependent packages 445total releases 51most recent commit 3 days ago
Coconut ⭐ 3,474
Simple, elegant, Pythonic functional programming.
dependent packages 1total releases 31most recent commit 4 months agopypi coconut} Downloads
Ftxui ⭐ 3,426
💻 C++ Functional Terminal User Interface. ❤️
most recent commit 2 days ago
Pampy ⭐ 3,422
Pampy: The Pattern Matching for Python you always dreamed of.
dependent packages 18total releases 11most recent commit 5 months agopypi pampy} Downloads
Idris Dev ⭐ 3,344
A Dependently Typed Functional Programming Language
total releases 71most recent commit 4 months ago
Swiftz ⭐ 3,323
Functional programming in Swift
total releases 7most recent commit 3 years ago
Shapeless ⭐ 3,264
Generic programming for Scala
dependent packages 628total releases 10most recent commit a month ago
Fsharp ⭐ 3,196
The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio
dependent packages 3,245total releases 60most recent commit 20 hours agonuget FSharp.Core} Downloads
Awesome Functional Programming ⭐ 3,155
Yet another resource for collecting articles, videos etc. regarding functional programming
most recent commit a month ago
Fn.py ⭐ 3,010
Functional programming in Python: implementation of missing features to enjoy FP
dependent packages 14total releases 20most recent commit 3 years agopypi fn} Downloads
Hooks ⭐ 2,875
React Native APIs turned into React Hooks for use in functional React components
dependent packages 21total releases 44most recent commit 14 days agonpm @react-native-community/hooks} Downloads
Funcy ⭐ 2,825
A fancy and practical functional tools
dependent packages 148total releases 49most recent commit a month agopypi funcy} Downloads
Write You A Haskell ⭐ 2,744
Building a modern functional compiler from first principles. (http://dev.stephendiehl.com/fun/)
most recent commit 3 years ago
Rich Hickey Fanclub ⭐ 2,741
"every time I watch one of his talks I feel like someone has gone in and organized my brain"
most recent commit a year ago
Convnet Benchmarks ⭐ 2,629
Easy benchmarking of all publicly accessible implementations of convnets
most recent commit 5 years ago
Frontend Hard Mode Interview ⭐ 2,622
《前端内参》，有关于JavaScript、编程范式、设计模式、软件开发的艺术等大前端范畴内的知识分享
most recent commit 2 months ago
Kestrelhttpserver ⭐ 2,611
[Archived] A cross platform web server for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore
most recent commit 4 years ago
Stegcloak ⭐ 2,581
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻‍♂️⭐
total releases 12most recent commit 25 days ago
Gluon ⭐ 2,574
A static, type inferred and embeddable language written in Rust.
dependent packages 9total releases 40most recent commit 2 months agocargo gluon} Downloads
Functional Programming ⭐ 2,568
Functional Programming concepts, examples and patterns illustrated in Haskell, Ocaml and Python
most recent commit 3 years ago
Thinc ⭐ 2,567
🔮 A refreshing functional take on deep learning, compatible with your favorite libraries
dependent packages 51total releases 209most recent commit 10 days agopypi thinc} Downloads
Grain ⭐ 2,557
The Grain compiler toolchain and CLI. Home of the modern web staple. 🌾
total releases 13most recent commit 3 days ago
Kind ⭐ 2,555
A modern proof language
total releases 104most recent commit 25 days ago
Eta ⭐ 2,534
The Eta Programming Language, a dialect of Haskell on the JVM
most recent commit 15 days ago
Scala Exercises ⭐ 2,511
The easy way to learn Scala.
dependent packages 5total releases 4most recent commit a month ago
Umbrella ⭐ 2,460
⛱ Broadly scoped ecosystem & mono-repository of 166+ TypeScript projects for functional, data driven development
dependent packages 146total releases 116most recent commit 3 days agonpm @thi.ng/api} Downloads
Returns ⭐ 2,372
Make your functions return something meaningful, typed, and safe!
total releases 4most recent commit 5 days ago
Fluture ⭐ 2,359
🦋 Fantasy Land compliant (monadic) alternative to Promises
dependent packages 212total releases 109most recent commit 10 days agonpm fluture} Downloads
Tonal ⭐ 2,300
A functional music theory library for Javascript
dependent packages 65total releases 62most recent commit 23 days agonpm tonal} Downloads
Wiwinwlh ⭐ 2,297
What I Wish I Knew When Learning Haskell
most recent commit 6 months ago
Koka ⭐ 2,253
Koka language compiler and interpreter
most recent commit 16 days ago
Awesome Ocaml ⭐ 2,169
A curated collection of awesome OCaml tools, frameworks, libraries and articles.
most recent commit 9 months ago
Mostly Adequate Guide Chinese ⭐ 2,166
函数式编程指北中文版
most recent commit a month ago
Fs2 ⭐ 2,117
Compositional, streaming I/O library for Scala
dependent packages 258total releases 653most recent commit 3 days ago
Pyfunctional ⭐ 2,051
Python library for creating data pipelines with chain functional programming
dependent packages 15total releases 14most recent commit 9 days agopypi pyfunctional} Downloads
Eclipse Collections ⭐ 2,028
Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.
dependent packages 95total releases 48most recent commit 4 days ago
Marble ⭐ 2,004
Marble.js - functional reactive Node.js framework for building server-side applications, based on TypeScript and RxJS.
dependent packages 16total releases 158most recent commit 3 months agonpm @marblejs/core} Downloads
Doobie ⭐ 1,989
Functional JDBC layer for Scala.
dependent packages 85total releases 72most recent commit 4 days ago
Folktale ⭐ 1,981
[not actively maintained!] A standard library for functional programming in JavaScript
dependent packages 117total releases 21most recent commit a year agonpm folktale} Downloads
Redux Zero ⭐ 1,981
A lightweight state container based on Redux
dependent packages 14total releases 62most recent commit 5 months agonpm redux-zero} Downloads
Faust ⭐ 1,909
Functional programming language for signal processing and sound synthesis
total releases 7most recent commit a day ago
Functional Javascript Workshop ⭐ 1,904
A functional javascript workshop. No libraries required (i.e. no underscore), just ES5.
dependent packages 7total releases 32most recent commit 3 years agonpm functional-javascript-workshop} Downloads
Cube Composer ⭐ 1,873
A puzzle game inspired by functional programming
most recent commit 4 months ago
Monix ⭐ 1,850
Asynchronous, Reactive Programming for Scala and Scala.js.
dependent packages 146total releases 61most recent commit 21 days ago
Functional Php ⭐ 1,830
Primitives for functional programming in PHP
dependent packages 57total releases 25most recent commit 8 months agopackagist lstrojny/functional-php} Downloads
1-100 of 7,732 projects
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Top Programming Languages
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