Force Quit all applications is a small Mac OS X utility that quickly closes all open applications. It works on Mac OS X 10.5 or later, including Tiger or earlier.
Wineskin Winery creates Mac OS X ports/wrappers for Windows programs/games, with an easy-to-use GUI, integrated Wine, X11 and an installer.
LiquidMac uses a particle system to imitate liquid and responds to laptop orientation.
