For the movie, they anounced that they were planning it since long and that they already chosed the studio to work with. It is not a big company like MGM and they will be given a large freedom of direction... Thats about all they sayed ... Personally, i just hope it's gonna be the story of a tauren and his forsaken friend that have a pation for skinning humans and eating gnomes for breakfest. But i highly doubt it could be
For starcraft3, i didn't see any news.
For Oline starcraft, nothing
The last project i'm trying to follow is DiabloIII. According to rumors, a team already developped a prototype 2 years ago, but blizzard finally refused and restarted all from the begining