eCyberpunk is a Java version of the R Talsorian Games' Role playing system, Cyberpunk 2020 and it's supplements. Initially, the project will focus on GM aids, but may, in the future, be a full-blown game.
The Cog Engine Project is aimed at simplifying the creation of online video games. The goal is to create a flexible and powerful online gaming engine whose format is simple enough for use by individuals with no programming experience.
A minigame tournament engine that allows for playing games against other people across the internet. The project is in the planning/alpha. It only currently has an Line of Sight Chess Program.