Mostly I use two that I build for myself to solve my own problems. calm closes all inactive tabs: https://addons.mozilla.org/de/firefox/addon/calmdown/ https:/

Mostly I use two that I build for myself to solve my own problems. calm closes all inactive tabs: https://addons.mozilla.org/de/firefox/addon/calmdown/ https://addons.mozilla.org/de/firefox/addon/calmdown/ notetab opens a tab to take notes: https://addons.mozilla.org/de/firefox/addon/notetab/ https://addons.mozilla.org/de/firefox/addon/notetab/ Maybe someone else will find them useful.