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

Log in
Add-on icon

Reviews for YouTube Video Player Speed

YouTube Video Player Speed by Baris Derin

3.6 Stars out of 5
5
18
4
7
3
3
2
2
1
9
Review by Firefox user 13572439
by Firefox user 13572439, 7 years ago
I need a hot key like ALt +1 speed 25% alt +2 speed 50%