icnsPMover is an easy-to-use Mac OS application that enables users to transfer icons from one app to another, as well as from a PNG or ICNS file directly into the application's icon. This app has an intuitive interface.
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.
