Enjoy a thrilling ride on your desktop with the Rollercoaster ScreenSaver for Mac OS X! This Quartz Composer Plugin brings together a variety of graphical and nongraphical technologies, including Quartz 2D, Core Image, Core Video, OpenGL, QuickTime, MIDI System Services, RSS, and XML. The installation process is the same for Yosemite, Mavericks, Mountain Lion, Lion, Snow Leopard, and Leopard.
