Nice extension that creates a temporary container for each new tab: https://addons.mozilla.org/en-US/firefox/addon/temporary-containers/ https://addons.mozilla.

Nice extension that creates a temporary container for each new tab: https://addons.mozilla.org/en-US/firefox/addon/temporary-containers/ https://addons.mozilla.org/en-US/firefox/addon/temporary-con... It also still works with persistent containers (like for work, banking, etc.). Some one here pointed out this extension on HN.