its best add-on ever made i am speechless to describe how the great this add-on is this add-on is 1 of the 2 reason which forcing me to use firefox... yes new version isnt as good as old ones but still unbeatable against other this kind of add-ons... and tip those who are saying few websites not working i dont know its true or false but if u use invert option on those webs & refresh its start working... hats of 4 dev... a prayer comes 4m heart 4 u bcoz of this addon