хорошее расширение хочу установить

Works like a charm! I don't see any more pop up ads/viruses/whole tab pop up that tend to pop up from share sites like upload4ever!

Function as adblocker: 4.5/5, not as robust and easy to config as its upstream uBlock Origin
Function as a way to kill the ad-laden industry: 5/5
Join, and then we can win.