The GNU Prolog native compiler
Interpreter and compiler for the Seed7 programming language.
amforth is an extendible interpreter on microcontrollers
A BASIC interpreter and compiler with graphics.
Programming language with expressive power and a simple implementation
CSS validation and advanced preprocessor with nesting and variables
An object oriented language for concurrent software development
miniasm is a short bytecode based assebler, interpreter and compiler
A Compiler Development Toolkit
CLIPS with lock support. CLIPS for safely handling simultaneous access