It would be useful to have them in some kind of directory where they can be rated by the users and to improve their discoverability. But perhaps this directory

It would be useful to have them in some kind of directory where they can be rated by the users and to improve their discoverability. But perhaps this directory should be run by an other entity than the official app store. The first match on my search engine is https://www.findpwa.com/ https://www.findpwa.com/