Browse free open source Programming Languages and projects for Windows below. Use the toggles on the left to filter open source Programming Languages by OS, license, language, programming language, and project status.
Expert System Tool
Set of Python modules designed for writing video games
Lean 4 programming language and theorem prover
Low-code programming for event-driven applications
Fast, small, safe, gradually typed embeddable scripting language
Build massively scalable soft real-time systems
The Python programming language
Repository for the book "Crafting Interpreters"
The PHP Interpreter
The Lua development repository, as seen by the Lua team
Application-scale JavaScript
Go (Golang): An open-source programming language supported by Google
Read-only mirror of R source code
SmallBASIC is a fast and easy to learn BASIC language interpreter
Agena is an interpreted procedural programming language.
The Smart Contract Programming Language
A Zebra Programming Language (ZPL) IDE with embedded viewer
Simple, fast, safe, compiled language for developing software
Ruby programming language
High-level, high-performance dynamic language for technical computing
General-purpose programming language and toolchain
A BASIC interpreter and compiler with graphics.
Interpreter and compiler for the Seed7 programming language.
The crystal programming language