Battle for Survival
A game/toy that simulates a world environment with organisms to survive: game of life with more complex rules. Every programmer can make his/her own organisms and compete with others. Hopefully in the future it will support genetics.
Brutal File Manager
Brutal File Manager is a combined file manager and first person shooter game. The basic idea is to represent different folders on your computer as rooms in a 3D environment. Then, armed to your teeths you go through these rooms and delete files by shooting at them.
ChangeBlindness is a small game that demonstrates the change blindness phenomenon. The effect shows that our brains have a low-level (i.e. subconscious) change detection capability that can be disabled pretty easily (for instance, with a flicker of around 100ms). The game illustrates this using an increasing number of icons, one of which will change during a flicker. The goal of the game is to find the changing icon as quickly as possible.
a Java port of Robot Odyssey
a port of the famous BSD game fortune
JFortune is a pure-java implementation of the old UNIX favourite, fortune, with some new features to make it more applet-friendly.