This application is a great tool for Mac OS X 10.5 and later users, which closes all running applications and saves changes if necessary. It's a great way to make sure everything is shut down before powering off the computer.
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.
