The companions: It's fun since I'm a worrior type, but the quests are not that exsiting.
Thives guild: The questline is really boring, and trying to get it to it's former glory is aso boring
College of Winterhold: The quest are exsiting, but there were to few
Dark Brotherhood: My favourite! The finel part of the wuestline is epic and I did not expect it to be like it were!