Lean 4 programming language and theorem prover
Lightweight Ruby
Starlark in Go: the Starlark configuration language, implemented in Go
Expert System Tool
Interpreter and compiler for the Seed7 programming language.
The open sourced NetRexx reference implementation
An hack of Jscheme with a lot of enhancements and additional features.
PEARL Compiler and Runtime System
ALFOUR Programming language. Simple, safe, power, multi-platform.
A BASIC interpreter and compiler with graphics.
Real-time audio synthesis engine and music programming language
foundation of the General Intelligence Operating System
Dataflow parallel programming language for clusters