Simply does not work. (for HTML5 Apps)
- Also stop with the begging to view an ad

Does not work for controlling volume for each website. Useless

Doesn't work

did not work, on windows 10 64 bit

Does not work 91.0 (64-bit)

Не работает(((((((

While yes, it is working most of the time...i just noticed that this Addon adds a

Works as promised and is easy to use.

Suddenly this extension is causing cross-site origin issues. Sketchy.

This plugin completely destroys slowmo playbacks for me (for example: 0.5 or 0.75 speed on Youtube).

This addon is currently bricking Firefox's ability to play Twitch Clips. I keep getting Twitch Error #4000. This started about 3-4 days ago. It was working fine before this.

Last update broke all videos.

It's breaking Twitch clips and some html5 based video player sites.
As soon as I disabled this addon, every video worked just fine.

carrega propagandas escondidas - detectado por kaspersky av.

Unfortunately, not working with Deezer (for instance https://www.deezer.com/fr/album/132787612 ). Still, thanks for providing the extensions, hopefully some day it will cover Deezer too :)

it doesn't work

Maybe I'm doing something wrong but with every new song on Pandora it goes back to low volume and I have to click the link and reset it. What's the point?

It controls your entire Tab volume once you turn it back to 100%

that shit just doesn't work

Не работает на повышение громкости, только понижение. Win10

Doesn't work on Google Podcasts.