Top FUN GitHub Repositories & Tools (2026)

The Open Source Test Automation Platform.

GiveWP - The #1 Donation Plugin for WordPress. Easily accept donations and fundraise using your WordPress website.

vHive: Open-source framework for serverless experimentation

The Firebase SDK for Unity

C++ Library for Audio Digital Signal Processing

Combine wrapper on Google's iOS Firebase library.

PowerShell language worker for Azure Functions.

JS to WASM compiler

Code for Java upgrade workshop

Dynatrace hash library for Java

Java API and runtime for fn.

MimIR is my Intermediate Representation

Scalable Nx monorepo starter for Angular and NestJS apps with Firebase, Electron, Capacitor, GraphQL, testing, and CI automation.

Slicing and coding game

Typesafe, purely functional Computational Intelligence

SDR Rx/Tx software for Airspy, Airspy HF+, BladeRF, HackRF, LimeSDR, PlutoSDR, RTL-SDR, SDRplay and FunCube

Common packages for Microsoft MakeCode editors

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

A configuration as code language with rich validation and tooling.

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.