Nifty GUI is a Java Library to create OpenGL based user interfaces.
Java RDF Framework
VR Hanoi Towers - Java Application
Database explorer to MySQL, Oracle, Sybase & others. Source maker JSF.
JFig is a simple, powerful tool to manage application configuration
An assembler and disassembler for the JVM (Java Virtual Machine)
Converter for named parameters on Java command line call
Tarte project provides common API libraries among multi-languages.
Create XML and JSON data services from any data source
Serial Communication between Java and Arduino made simple.