PresentYourApps is a Mac OS X program that allows users to hide the Dock and menu bar for any Cocoa application. It utilizes built-in features of Mac OS X and allows users to select the settings for the application they want to change, which will then restart.
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.
