It's AWESOME! It really is! does the job, no third party crap or linking to external websites. I had been looking for an extension like this ever since the last i got became obsolete about a year ago. One thing, and I belive this is what is keeping you stuck not being the most popular youtube downloader extension ever, THE BUTTON IS IN AN INVISIBLE AREA. Yes, another guy already pointed it out. The button appears in an invisible area in the page, and in order to find it you must use the Inspector dev tool, search for "dowloader", and drag the button elsewhere. I you just fixed that it would have.. no, ok, I'll give this 5 stars, but you really should fix that.