ForceDelete is an application that allows you to delete any file or folder that cannot be removed in the usual way. It has an intuitive and easy to use interface, requiring you to select the file or folder and press the delete button.
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.
