The PHP Interpreter
Go library for Datalog-style logical reasoning and domain modeling
The Python programming language
Audio server, programming language, and IDE for sound synthesis
Build massively scalable soft real-time systems
Lean 4 programming language and theorem prover
A refreshing programming language for the front-end web
A friendly language for building type-safe, scalable systems!
The Racket repository
an object-oriented language with late binding
The classic RPL programming language reimplemented and reimagined.
The open sourced NetRexx reference implementation
Binary Modular DataFlow Machine (BMDFM)
A simple, procedural programming language.
A BASIC interpreter and compiler with graphics.
Multithreaded scripting language
Markup as CoffeeScript