Mission Control combines Exposé, Dashboard, Spaces, and full-screen applications to give you one place to see and navigate everything running on your Mac.

Slick. Speedy. Sexy. Supercalifragilisticexpialidocious. You could easily replace the word “snow” in “Snow Leopard” with any other “s” adjective and still describe it accurately. Snow Leopard, by Apple’s own admission, is “The worlds most advanced operating system [Leopard]. Finely tuned.” It is, however, a truly unique experience for Mac users. And for 29 bucks, it can not be denied that this is easily the best OS upgrade the Mac has ever seen.