Not only removes all web site elements you would like to get rid of, but also gives you the power to set unlimited styles on a website of your choice via XML! Will be expanded to your personal website skinning platform... What do you think of that?

Automatically logs into StudiVZ as long as Firefox is set to remember (and autofill) your log-in details. Based on myebayautologin. Also check out StudiVZ Announceblocker.