A must-have Puntuado con 5 de 5 estrellas

This is the first extension I install on any Firefox I use!
Absolutely a must-have.
And for those ranting that it's hard to use or that it is flawed, please do some research for more than 5 minutes, the web is never the same once you know your way around Greasemonkey!

Esta valoración es de una versión anterior del complemento (1.4.1-signed).