CardBook is a Mac OS X application for organizing cards such as addresses, recipes, CRC cards, to-do lists, and notes. Sample cardbook files and source code come with the application.
LiquidMac uses a particle system to imitate liquid and responds to laptop orientation.
Wineskin Winery creates Mac OS X ports/wrappers for Windows programs/games, with an easy-to-use GUI, integrated Wine, X11 and an installer.
