Serial Communication between Java and Arduino made simple.
Java datastructures and algorithms extensions
Database explorer to MySQL, Oracle, Sybase & others. Source maker JSF.
JFig is a simple, powerful tool to manage application configuration
Opensource framework for creation bussiness web applications
Generate Java and PHP database apps from abstract Event-B models.
Converter for named parameters on Java command line call
GS3 project
Tarte project provides common API libraries among multi-languages.
A simple, LISP-like programming language.
An example project to demonstrate continuous integration, in Java.