winamp player

 VLC media player for Windows, Linux, Mac OS X  

 quicktime player for Windows, Mac OS X  

Windows Media Player  
video players Plugins for Firefox

Suggesttion :Windows XP users download VLC player : Windows Vista users download media player. sidekick/smartphone users download windows media players
Windows Media is a trademark of Microsoft Corporation | Real is a trademark of Real Networks
Required bandwidth: From 28.8Kb/s to 1500Kb/s | Required Realplayer - Media Player