Porticus is a Cocoa GUI for the MacPorts package manager, providing a graphical user interface for managing and organizing open-source software packages. It features a search box, contextual menus, tree and table views, and other Mac OS X application features.
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.
