ScreenDimmer is an OS X utility for adjusting the brightness of up to three monitors independently. It provides an intuitive slider and key shortcuts for easy control of brightness.
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.
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