SafeSleep is a Mac OS X 10.4 feature that allows users to quickly and easily put their laptop into a low-power sleep mode. This feature is not officially supported by Apple, but has been used without any problems for several months.
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.
