Top PROGRAMMING GitHub Repositories & Tools (2026)

A cross-platform 2D game engine with its own programming language and IDE.

A simple and powerful entity component system (ECS) written in C++17

Build workflows you can see, code, run, and own. Open-source visual workflow automation with real TypeScript, isolated execution, and a self-hosted Control API.

Typesafe, purely functional Computational Intelligence

The Wado Programming Language

SLANG engine written in Go

A fast, statically-typed interpreted language that blends Rust-like syntax with Python's ease of use. 2-10x faster than Python, with type inference, monomorphization, and constant folding.

An image processing programming language and GUI

Modern MVVM framework on the C++23 baseline — cross-platform, layered, coroutine-first. Reactive DAG (Property/Computed/Effect), Task<T>, and pluggable adapters (Continuo-powered HTTP).

A zero-overhead systems language uniting Go ergonomics with bare-metal performance: zero-GC, direct C-ABI, and ultra-lightweight, WASI-free WebAssembly (normal & concurrent).

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.

Supercharge Swift's Codable implementations with macros meta-programming.

Artemis - Interactive Learning with Automated Feedback

Write Java. Run on GPUs. Fast.

Simple, scalable state management.