Eclipse integration for Isabelle proof assistant
Tries to reimplement the .NET Framework in Java
A Powerful Java Factory Framework
Java Screen Capture App
A place to dump code for a coding competition
Java wrappers (with generics) for clojure collections
A C++ Library meant to make parallelization a breeze.
A Liferay portlet to manage prize giveaways
Gamification of source code and wikis to improve documentation quality
Open Source Virtual World and MMOG Development Platform
Programming Game, A Practice Tool for Building Intelligent Things
An Eclipse plug-in for the IBM FileNet P8 Content Engine and CMIS
A JAVA GUI for performing the function of Tophat and Cuffdiff