Apache NetBeans
The SpotBugs plugin for security audits of Java web applications
Arianne is an engine to develop multiplayer online games like Stendhal
Individualizes Rolemaster creatures.
Defeat all the beasties to claim victory!
The ECE is for creation and managing ED3+ED4 characters.
Bovespa Analytics
A Java client for mangband.
RPG character generator for RPG d20 systems.
An RPG with turn based combat