Features would you like to see: * be able to display my own APIs, not just Google's * make it open source, under a suitable license. Swagger/OpenAPI's UI is

Features would you like to see: * be able to display my own APIs, not just Google's * make it open source, under a suitable license. Swagger/OpenAPI's UI is great & open source. It is based on the OpenAPI standard. Why isn't APIs Explorer doing it too?