YouTube to MP3 Converter/Online Download 1.1.1-signed
You can download as many YouTube videos as MP3 files as you want, you can even do so in a high quality format. You dont need to download any program to use that service. Everything happens in your firefox browser.
This add-on has been preliminarily reviewed by Mozilla. Learn more
This add-on is not compatible with your version of Firefox because of the following: