The cross-platform toolkit
SmallBASIC is a fast and easy to learn BASIC language interpreter
Python implementation for microcontrollers and constrained systems
Fast, small, safe, gradually typed embeddable scripting language
Dart is a client-optimized language for fast apps on any platform
A programming language that understands what a web app is
Starlark in Go: the Starlark configuration language, implemented in Go
Ruby programming language
The Lux Programming Language
A programming language and an implementation of that language
Expert System Tool
Agena is an interpreted procedural programming language.
Simple ⇒ Object-Oriented ⇒ Functional
Interpreter and compiler for the Seed7 programming language.
The classic RPL programming language reimplemented and reimagined.
The open sourced NetRexx reference implementation
Action! - The Native Programming Language for Atari 8-bit Computers
Alexscript Polish programming language
Binary Modular DataFlow Machine (BMDFM)
Parsing, AST and "walking" for Common Lisp code.
ALFOUR Programming language. Simple, safe, power, multi-platform.
An hack of Jscheme with a lot of enhancements and additional features.
An easy to learn powerful Programming Language