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

Log in
Add-on icon

Reviews for YouTube mp3

YouTube mp3 by Addon Developer

3.5 Stars out of 5
5
145
4
21
3
14
2
6
1
88
Review by Firefox user 17636838
by Firefox user 17636838, 2 years ago
not working any more sins the new layout. Befour works great