YouView

YouView screenshots

Browse, and watch YouTube videos on your Mac.
About
YouView 0.5 beta : About

Alternative downloads

MovieSherlock
6.1.2
Program that lets you download videos from the Internet.
Made for YouTube
1.0.7
Access various YouTube accounts from your desktop.
iTubePlayer
1.2.2
Browse and enjoy YouTube in an uncluttered and native environment.