QDisplay is a straightforward information window for Mac OS, designed to be used with QLab. It only has one purpose: to display a floating window in which a message can be specified using AppleScript. AppleScript is a set of rules, syntax, keywords, and other components.
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.
