A simple add-on to allows you to mute/unmute websites instead of tabs. Works like chromium mute function. Right click on an open tab, and click mute. All future tabs with the same domain will be muted. When the add-on is clicked, it will display a list of all muted websites and you can unmute them from there directly if you want. Shortcut is ctrl + alt + m Forked from pkrasicki github. Code: Github