To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for YouTube High Definition

YouTube High Definition by Baris Derin

3.8 Stars out of 5
5
755
4
171
3
107
2
89
1
268
Review by motomast3r
by motomast3r, 8 months ago
It used to work fine a year ago. Now it's not working correctly :(