This is a kind of!! Well, there isn’t any special area for YouTube HD Video content because it only plays high quality video if it’s available and if you have a fast Internet connection. If you want to force YouTube to always play the high quality video whenever it’s available, change your option under account settings to do so.
NBC also streams their shows online in HD. Keep in mind that not all of their video content is in HD format. Look for the HD symbol next to the show name to verify. Also, you can download many shows in HD from their NBC Direct service for free. Or check out many of these at Hulu.
The Mac daddy site sports an excellent HD Video section with high quality movie trailers, music videos and more. You’ll most likely need to install/upgrade your QuickTime player.
US ONLY! The hot video service has an extensive HD gallery of movies to behold. There are full-length feature films you can experience in HD for free. The best online HD video service currently offered.
Formerly Azureus and still a great bittorrent client. Provides a downloadable player that lets you view stunning HD Video content. The site is reminiscent of Hulu and YouTube with its search capabilities.
Not to be outdone yet again by Apple, the boys from Redmond have added support for HD Video to their Windows Media player. Their WMV HD showcase has plenty of IMAX clips in HD as well as some movie trailers.
This is a joint effort from Microsoft and Akamai for delivering HD content over HTTP with the help of SilverLight as part of the Open Video Player initiative.