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
724
4
162
3
105
2
79
1
233
Review by Mike
by Mike, 2 years ago
I produce high Definition videos so I like it when it automatically puts it in high definition