Student Programming Language (SPL) a subset of PL/I
Interpreter Code for Book Part 1
JavaScript/XML engine for Apache
Implements the stable model semantics without grounding.
Relational Database Management System
Java interpreter with Forth-like syntax, use it for testing java libs
BASIC language interpreter (multiplatform)
C++ implementation of ECMA-BASIC specification.
Dynamic Python binding for Qt Applications
Children's learning programming language Karel the Robot in 3D
Perform dynamic tunings for realtime music.
A Java VM for ARDUINO and other micros using the leJOS runtime.