Programming Language GitHub Repositories (2026) · Open Source Tools

A systems programming language with no hidden behavior.

A new Hardware Design Language that keeps you in the driver's seat

Sidef is a modern, expressive programming language that combines the elegance of Ruby, the versatility of Raku, and the mathematical power of a built-in computer algebra system.

The Wado Programming Language

Numscript is a Domain-Specific Language (DSL) designed to help you model complex financial transactions, replacing complex and error-prone custom code with easy-to-read, declarative scripts.

A simple and efficient cross-platform programming language.

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

A secure, embeddable, scripting language for Java-based applications.

Programming language and toolkit to create Warcraft III Maps

The parallel, concurrent, and functional programming language for scalable software development

CalcKernel compiler, runtime, tests, examples, documentation, and public releases

The Hylo programming language