Another one bites the dust! When a add-on has almost as many 1 star reviews as 5 star reviews there's your sign it very likely no longer works and the developer has simply gave up or just doesn't give a rats xxx anymore...a case in point 20 "5" star reviews vs. 12 "1" star reviews...

Youtube can block this!

Completely broken.

not working

Doesn't work anymore ! :-((

Now it is not working on Youtube.

Doesn't even load on my browser.

just redirects to savefrom.net

the button is there but it does not download.