This add on is constantly slowing down Firefox, even when not in use! Please fix this problem.

jónak tűnik csak 1szer próbáltam még

Renvoie sur un site de conversion en ligne.

Poor interface - It doesn't give you options for the download resolution or the fps. There's no progress bar, and it just seems to open up a Youtube link downloader in an isolated frame.

I've used many extensions of this kind and I'm impressed by the speed and easiness of use of this powerful tool. My congrats to developers.

Not working for me, just did it like there:
https://www.youtube.com/watch?v=GNTazq-UsjY&t=4s