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
Low-code programming for event-driven applications
A Zebra Programming Language (ZPL) IDE with embedded viewer
Modern C++ Programming Course
The Smart Contract Programming Language
Build massively scalable soft real-time systems
The Lua development repository, as seen by the Lua team
Fast, small, safe, gradually typed embeddable scripting language
Agena is an interpreted procedural programming language.
Application-scale JavaScript
Interpreter and compiler for the Seed7 programming language.
Microsoft BASIC for 6502 Microprocessor
Simple, fast, safe, compiled language for developing software
The PHP Interpreter
A BASIC interpreter and compiler with graphics.
New additions to the Java programming language
The Python programming language
Empowering everyone to build reliable and efficient software
The crystal programming language
The core OCaml system: compilers, runtime system, base libraries
The Racket repository
The Perl programming language
High-level, high-performance dynamic language for technical computing