im firefox nach update startet nicht mehr automatisch youtub kommt immer die nervige werbung

Does what it says in the most flawless way possible.

good

Muito bom, recomendo ao pessoal usar. Eu não vejo anuncio a um tempo depois que instalei ele

someone tell me does it work?

gud and reliable

ОК

desde el momento que descarge esta extencion a funcionado bien

Is a good extensions

EXCELENTE

very good

I just added this addon to Firefox and tried it out on FB and nada, blocked zero adds. Refreshed page, closed and reopened FF and the same result. Nothing. It will block elements readily but adds were still profuse.