easy to use and usefull in theese days

Wish it could allow FHD/2K/4K saves.

When it's available, it works like a dream, but it often vanishes from YouTube without warning for long periods. I have no idea why.

excelent

Used to work great the first time but now, a week later, nothing happens. Don't understand why...

Despite claims to be compatible with Firefox 42, it actually requires a minimum of Firefox 52.

it a nice app

Excellent add-on if you ever want to download a YT video. I would have given a five hadn't MP3 download required a PRO account.