Flagship studios, a company similar to Arena.net, founded by one-time Blizzard execs (including Bill Roper) have announced their first Game: HelllGate London.
This mont's PC Gamer has a nice article, I will try to scan it and get it online tonight and link it for those who are curious.
In the mean time
http://flagshipstudios.com has some limited info regarding the game.