Video2MP3 - YouTube to MP3 Converter 2.0.1-signed
Video2MP3 allows you to convert any YouTube Video to a MP3 very quick an fast. This Addon will show you a Convert & Download Button under the Video which you should press to convert & download the Video you are watching at this moment.
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: