Rated 4 out of 5 stars

It just does what it says, it's a nice extension.Note to the author: change the button CSS class from "yt-uix-button yt-uix-tooltip" to "yt-uix-button yt-uix-button-default" in ytmp3.js to make it look native in the new youtube style ;)

This review is for a previous version of the add-on (