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
147
4
21
3
14
2
6
1
88
Review by Firefox user 13565575
by Firefox user 13565575, 4 years ago
It doesn't work with the Good Old Youtube addon. The download button is nowhere to be seen.