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
725
4
162
3
105
2
79
1
234
Review by Darkas
by Darkas, 6 years ago
Full page video mode is buggy - wrong resize handling and PIP mode.