uBlock Origin 1.61.0 for Chrome + Firefox
uBlock is a good extension to block ads on web pages, plus you can manually choose the elements that need to be blocked if it is not possible to do automatically of course. At the time of writing (Aprize 5, 2015), this addition is only gaining momentum, perhaps become a competitor among similar to it.
You can also try: تحميل برنامج AdMuncher حظر الإعلانات المزعجة على جميع المتصف…