4 ms·That icon isn't showing up here. Are you sure it isn't coming from another add-on?by TonyTrapp 2y agoThat icon isn't showing up here. Are you sure it isn't coming from another add-on?konradkpl 2y agoI just use this one https://addons.mozilla.org/en-US/firefox/addon/multi-account-containers/ https://addons.mozilla.org/en-US/firefox/addon/multi-account... and Firefox NightlyTonyTrapp 2y agoThat's it, the icon comes from Multi-Account Containers.