Seerah has done another lovely overview of a new mod on the scene,
Panda. You can check out her review
here.
Also, just a little note since it hasn't been fixed by Blizzard yet - if you're one of the people having problems with your chat settings not saving between sessions, Tekkub has put out a temporary fix you can use until Blizz comes up with a permanent solution. You can get his fix
here.