AudioLayr от OverLayr Tools

AudioLayr gives you one clean floating control panel for managing audio across your Firefox tabs.

Quickly see which tabs are producing audio, mute or unmute individual tabs, mute or unmute all detected audio tabs at once, jump directly to an audio tab, and use Find Sound to identify active audio sources.

AudioLayr runs directly in your browser and includes multiple visual themes for personalizing the interface.

Key features:

Detect active and recently active audio tabs
Mute and unmute individual tabs
Mute or unmute all audio tabs at once
Find active sound sources
Jump directly to the relevant browser tab
Four interface themes: Pulse, Cipher, Vice and Eclipse
Clean floating overlay interface

No account or subscription is required.