They have their own stores apparently (at least the user-facing front). https://microsoftedge.microsoft.com/addons/Microsoft-Edge-Extensions-Home https://micro

They have their own stores apparently (at least the user-facing front). https://microsoftedge.microsoft.com/addons/Microsoft-Edge-Extensions-Home https://microsoftedge.microsoft.com/addons/Microsoft-Edge-Ex... https://addons.opera.com/en/ https://addons.opera.com/en/