Awesome...actually I had installed and forgotton....most of the time I thought these new settings are from YouTube, but when I checked my friends computer then I relealized :D..I like in-pictures player, mirror, loop & chapters features :)

seaamlesss!!

Zajebiste rozszerzenie i to jeszcze po Polsku

Really good add-on/extension. Makes using YouTube easier, and better.

Cool extension, really usefull.

This is the most epic thing in existence, best extension for youtube 👌

This is Wonderfull ❤

good app

Whenever you open Firefox, Enhancer for YouTube™ sets a youtube.com cookie.

filé! muito bom! 27-06-2021. nice very good! 27-06-2021 lets see another years.