Doesn't work anymore. I've tried Youtube and several other sites.

Doesn't work anymore. Running newest Firefox, Windows 7

Firefox 82.0.3 (64-bit) Download of flash nor video did not work for me/ He did not recognize the media.

One of my "must-have-apps" for Firefox but several months ago just stop working.

Ribbish

Doesn't detect a thing.

Used to work well until a few months ago.
Fair enough, it is already the 2nd half of 2020.
Read their notice before berating and just ranting by rating this add-on irresponsibly.

Doesn't work for YouTube.