On desktop? They are working on it: https://www.reddit.com/r/firefox/comments/eay1x1/firefox_73_adds_support_for_site_specific_browser/fb15u5h/ https://www.red

On desktop? They are working on it: https://www.reddit.com/r/firefox/comments/eay1x1/firefox_73_adds_support_for_site_specific_browser/fb15u5h/ https://www.reddit.com/r/firefox/comments/eay1x1/firefox_73_... I don't know enough about mozilla's process to understand why bugzilla says it's already done, though.