Lean 4 programming language and theorem prover
Lightweight Ruby
Starlark in Go: the Starlark configuration language, implemented in Go
The classic RPL programming language reimplemented and reimagined.
Agena is an interpreted procedural programming language.
Binary Modular DataFlow Machine (BMDFM)
The open sourced NetRexx reference implementation
Expert System Tool
ALFOUR Programming language. Simple, safe, power, multi-platform.
Interpreter and compiler for the Seed7 programming language.
A modern descendant of the Icon programming language.
Simple and flexible programming language for applications development
An hack of Jscheme with a lot of enhancements and additional features.
PEARL Compiler and Runtime System
A BASIC interpreter and compiler with graphics.
Programming language with expressive power and a simple implementation
A low-level system programming language with high-level syntax
Tao3D is a programming language for real-time interactive 3D
The Simple Intelligent and Modular Programming Language & Environment
Real-time audio synthesis engine and music programming language
Multithreaded scripting language
A functional programming language