Rich Diamant has released some sweet looking tools for Maya called Diamant Modeling Tools
"Diamant Modeling Tool is a fully integrated Automatic UV mapper and Editor for Maya as well as a suite of Custom Modeling Tools made specifically for production use. It is currently used at some of the top video game studios in the world including Naughty Dog, Blizzard Entertainment, and various other Sony studios worldwide."
Check out the rest of the features and a few sample videos HERE.
We are talking about it HERE.