They added a ton of Cartoon Network and Adult Swim shows, but the one you should be most excited for is Chowder.
Seriously, watch Chowder right now and weep that it got replaced by Adventure Time and Regular Show.
07/22 - Melt-Banana
07/26 - Forever Came Calling & Primitive Man
07/30 - Warped (?)
08/05 - Knockout Kid
08/07 - Fireworks (?)