Firefox containers are great but this is better imo: https://addons.mozilla.org/en-US/firefox/addon/profile-switcher/ https://addons.mozilla.org/en-US/firefox/

Firefox containers are great but this is better imo: https://addons.mozilla.org/en-US/firefox/addon/profile-switcher/ https://addons.mozilla.org/en-US/firefox/addon/profile-switc...