I suppose, all of you know DivX. There is no point in continuing reading this, if you do not have the official DivX codec installed, get it on DivX.com.
The problem with YouTube is the appaling quality. DivX has always been known for its good quality and small filesize. That is why it is now going to the Web. DivX’s Stage6 is something like YouTube, but based on DivX! Just install the Webplayer and enjoy.
Here an example: Video
By the way: The Veronica’s aren’t that bad!