Expert System Tool
Experimental IEC 61499 Runtime
DPDL (Dynamic Packet Definition Language) is a small framework library
eXist-db is a feature rich Open Source native XML database
Java interpreter with Forth-like syntax, use it for testing java libs
A Java VM for ARDUINO and other micros using the leJOS runtime.
A service-oriented programming language.
Graph algorithms interpreter, IDE, debugger, 3D visualizations.
An IDE for the programming language whitespace.