They're calling it taskbar tabs and it's behind a feature flag in nightly currently: https://windowsreport.com/firefox-is-bringing-web-apps-to-windows-11-with-t

They're calling it taskbar tabs and it's behind a feature flag in nightly currently: https://windowsreport.com/firefox-is-bringing-web-apps-to-windows-11-with-taskbar-tabs-first-look/ https://windowsreport.com/firefox-is-bringing-web-apps-to-wi...