The Game Center offers unblocked games
The Tiny JavaScript Game Engine That Can!
Framework for producing web-based database applications
Free auto clicker to automate mouse clicks
Run Windows applications on any computer.
Java applications to control a model railroad layout.
3D Game engine
DSOL: A Distributed Simulation Object Library implemented in Java
Home Theater Software
SuperWikia: The Runtime/Realtime Environment for Codesmiths
Powerful html5 & javascript library for creating applications & games.
Formerly CraveJs, it's for creating JavaScript applications and games.
PHP and MySQL based crossword generator