Puntuado con 4 de 5 estrellas

por Checkmate el Feb. 28, 2008 · enlace permanente

The title of this post say's it all. Once the various click and keystrokes become second nature you'll find yourself using this extension constantly.
The only little thing I would like to see is an option whereby one can lock a tab so that it remains open throughout a web browsing session, otherwise, this is one of the best extensions I have seen for Firefox.