The GNU Prolog native compiler
Jainja is a JVM (Java Virtual Machine) written in Java
A minimalistic but complete standard Forth compiler in C
Advanced TECO dialect and interactive screen editor based on Scintilla
BASIC language interpreter (multiplatform)
Perform dynamic tunings for realtime music.
A Java VM for ARDUINO and other micros using the leJOS runtime.
Runtime and development environment of Oz
A cross-platform interpreter for many point-and-click adventure games
An object oriented language for concurrent software development
Text scraping and data munging language.
A functional programming language
Goal-directed answer-set programming
Cross-platform reimplementation of AMOS BASIC (runtime)
The Advanced Algebraic Language.