You might like the "Containers On The Go" addon. It adds a second new tab button which will create a container for the new tab it creates, which then is deleted

You might like the "Containers On The Go" addon. It adds a second new tab button which will create a container for the new tab it creates, which then is deleted as soon as you close the tab. https://addons.mozilla.org/en-US/firefox/addon/containers-on-the-go/?src=userprofile https://addons.mozilla.org/en-US/firefox/addon/containers-on... Someone also made a theme which will color the temporary container windows a different color so you can easily differentiate them from the normal tabs/windows. https://addons.mozilla.org/en-US/firefox/addon/containers-theme/?src=api https://addons.mozilla.org/en-US/firefox/addon/containers-th...