I'm a big fan of the old Panorama mode for my hundreds of tabs. Ctrl + Shift + E to display groups of tabs arranged how you like them. Panorama is now dead, but

I'm a big fan of the old Panorama mode for my hundreds of tabs. Ctrl + Shift + E to display groups of tabs arranged how you like them. Panorama is now dead, but replaced by the 'Tab Groups' addon, keeping the dream alive. https://addons.mozilla.org/en-US/firefox/addon/tab-groups-panorama/ https://addons.mozilla.org/en-US/firefox/addon/tab-groups-pa...