A graphical Finite State Machine (FSM) designer.
Code generation from UML to any language (Java, Objective-C, PHP...)
A static source code analyser for Fortran 90 and C++
XMLUnit provides assertions that help testing code that produces XML.
Automatic c++ JAVA JNI code generator via annotations
Graph algorithms interpreter, IDE, debugger, 3D visualizations.
Java bindings to cairo
Static analyzer for Java bytecode
Java and C Comparative Performance Benchmarks
Library tools to collect timing in Java, C, C++
Ccide is a Decision Table preprocessor.
AMOS BASIC reimplementation in Java
The Scratch mod, Tiger