The best thing ever.

Ubuntu Gnome 16.04.2 LTS 64-bit
Firefox 56.0 (64-bit)
GNOME Shell 3.18.5
Ebay pages do not load properly. Item descriptions are blank. Need to disable uBlock Origin whenever I go to Ebay. I don't know what other web pages are affected by this bug since the text just gets blanked out. So now you are on a web page and information is blanked out, but you don't know because it could just be a blank area in the web page.

The best extension in it's class. Super professionally made with unprecedented attention to user's own data.

I love this one

Слишком жестко он блокирует! блочит абсалютно все подрят! даже сайм мэйл.ру лучше адгуарда нет не че

If there is one add-on to have, it is this one.
Works perfectly !