Numpad Touch is a program that allows you to use your Macbook's touchpad like a numeric keyboard. It features access to functions from the System menubar, a smart function to enable or disable the keypad, the ability to change the keypad mapping between basic and extended, and the ability to hold down the Fn key on your keyboard and tap the right regions of the touchpad.
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.
