Apple's video player. Allows playing of MOV and QT files on-line or off-line.

QuickTime Alternative will allow you to play QuickTime files as MOV and QT without having to install the official QuickTime Player. It also supports QuickTime content that is embedded in webpages.

Real Alternative will allow you to play RealMedia files (*.ra, *.rm, *.rv, *.rm) without having to install RealPlayer/RealOne Player.

Audio and video player. Supports the following formats: ra, wmv, ram, m4a, rm, avi, mp3, m4v...

Utility for downloading of movies from YouTube and saving them to the local computer as Avi, Mpeg or Flv file. Free for home or commercial use.