LookDown is a Mac OS X Markdown preview app that automatically updates the preview when a file is changed. It features QuickLook support and thumbnail generation, and has an easy-to-use interface.
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.
Clockwork Tales Of Glass
