I follow questions primarily within a specific tag. As far as I can tell, there is no easy way to get a list of unanswered questions from the tag page.
That would really help to clean up those questions.
Gets you all unanswered questions in the
As @ire_and_curses mentioned, you can use the Unanswered feature for this. But that gets you those questions which SO considers unanswered -- meaning questions which have answers, but none of the answers have upvotes.
If you want the questions which have no answers at all, use search-fu and a bookmark. In the search field, enter:
That's all assuming you want the jquery tag, of course. Replace [jquery] with whatever tag you want, enclosed in square brackets.
If you want to see questions that have not been marked with accepted answers, put this on your shoe: