Does not work at all. Moving the slider does nothing.

Why is this addon interrupting amazon?

Does not work

broken

does not work

Doesn't work, crappy UI too.

Doesn't work

It doesn't affect "apps" in tabs like games. Only videos, so not tabs.

didn't work on scratch.mit.edu

it worked perfectly for me.

Ohne Funktion. Man kann den Regler verschieben, der Tab plärrt weiter laut.

no permissions required, does what it says

Can't assign shortcut comparing to the "600%" one.

If you can't associate the tab volume with tabs, then FTFO... don't need another useless icon overlowing my Firefox bar

I have tested this extension on Dailymotion. The volume has not changed. This extension is absolutely unusable.

Doesn't work. Doesn't do anything.

A great tool to boost twitter space volume.

No effect. Volume doesn't change

Does not work/ no effect

Tested with bandcamp only. When adjusting volume, it not only has no effect, but playback stops, and i can only resume by reloading the site. Similar to "600% Sound Volume" plugin.