To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in
Add-on icon

Reviews for AdBlocker Ultimate

AdBlocker Ultimate by AdAvoid

4.8 Stars out of 5
5
23,956
4
1,673
3
339
2
202
1
772
Review by Firefox user 14492571
by Firefox user 14492571, 7 years ago
Comment (not a review): How do I block the boxes that appear at the end of videos, overwriting part of the video?