The above Mozilla.org community-contributed content is made available under CC-BY-SA 3.0, which permits properly-attributed derivative works distributed under the same license. CC-BY-SA is also the license that covers content here on Ask Ubuntu. Its formatting is changed very slightly to accommodate the StackExchange format. The page from which the above block-quote was taken lists Bo102010, cor-el, Verdi, and scoobidiver as contributing authors.