VideoLan in that category as well.
I think GPL with it's focus on 'can't be used in commercial' is deeply limiting.
I think the 'You have to make public variations of this module but it can be used for anything and linked to closed source statically or dynamically' ... is more ideal for those kinds of things, which is kind of pragmatically the case. But still.
It would also be nice if courts could make rulings on verbiage or licences instead of waiting for trials because that legal cloud is a big overhang for the entire world.