The only plugin that always worked for me since I can remember.
I only use it to exctract the audio from YouTube videos preserving the original quality, and it does it PERFECTLY.

Excelente aplicación. Muy util y eficaz. Gracias Feller.¡ Rápido y confiable!

Great Tool

it work i was using the other add on but this one is way better. thank you!.

Works as advertised.

Quick and easy. It downloaded the entire video in seconds, ready to convert to mp3.