Functionality now built-in? Puntuado con 5 de 5 estrellas

Add-on has already worked well for me but a review in PC mag for FF 16 says the functionality is now built-in…I couldn't find it in the preferences so I'm not sure what to make of it, or how to compare them…

Esta valoración es de una versión anterior del complemento (2.0.1-signed).