Volume Scroll от Fredrik Wilhelmsen

Scroll to easily change the volume of any video on the internet.

Features:
⭐Scroll to change the volume of any video.
⭐ Custom key to toggle it on only when you want to.
⭐ Display the current volume on screen.
⭐ Can be displayed next to your mouse.
⭐ Choose from four different pre-set positions, or create your own position.
⭐ Optional hotkey for muting or unmuting a video.
⭐ Optional fullscreen only mode.
⭐ Disable or enable for specific websites
⭐ Set a default volume level for a video.
⭐ Boost audio up to 500%.

Take it to the next level, and scroll to change the settings in the extension!