Theres a new mmo thats coming out but it isnt created by blizz but supported by blizz and it's a seperate franchise
but they created a starcraft game thats almost similar to wow this looks awsome check it out
http://www.starcraftuniverse.org/
mabe thats the new game they might announce at blizzcon and might just very be be part of it have you guys seen that poster with the green eyes? mabe it has something to do with it as they said titan wont be announced so mabe it's this well just have to find out.
as fer as i know you can be two races and can choose different classes based on starcraft these guys are pretty creative the gameplay must be lil different though but it has some mmo elements to it like world of warcraft. originally it was called world of starcraft.
heres one of the raids some of these guys have created and it isn't by blizz.
it's awesome check it out.
character creation
resurrection system
theres more vids of this game.