ARTIS Screen Guides is a program that provides visual guides to help users align objects in all applications that don't have this feature. It offers unlimited horizontal and vertical guides, which can be created either visually or by exact pixel position.
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.
