[A pretty incredible implementation of tabs for Firefox][link], which mimics the good parts of Exposé and Spaces on OS X. The kicker: It’s twitter entirely in HTML, CSS and JS.
via [Lukas Mathis][lukas]
[link]: http://www.azarask.in/blog/post/tabcandy/ “Tab Candy: Making Firefox Tabs Sweet « Aza on Design”
[lukas]: http://ignco.de/318 “Source post”