User blog comment:Jimeee/Skyrim 1.9 beta update adds Legendary difficulty and raises level cap (Updated Apr 8th)/@comment-7216770-20130413154828/@comment-83.175.75.92-20130415093719

Yes there are 5 major DLCs planned and this has been confirmed. There are like 1 or 2 major DLCs still coming. And with major DLCs I mean Dragonborn and Dawguard size DLCs.

It´s not like ME3 where BW stopped every work on the game after only 1 year.