Not that you couldn’t find these at these at either StarWars.com or Cartoon Network, but this is a great compilation of the Clone Wars micro-series airing on Cartoon Network, currently in season two.
It’s a vanilla page, but every episode from season one is available and season two is available as the episodes air. The Quicktime movies are available in 320×240 and 480×320 versions, as well as with commentary.
They are only five minutes in length, but this is cool stuff. You’ve got to see Episode 13; Mace Windu doesn’t need a lightsaber to kick some serious behind.