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YouTube to MP3 Converter/Online Download 1.1.1-signed.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.
About this Add-on
One single click is enough and your favorite song will right away be converted and made available for you to download it!