We are excited to announce a new feature on the Hub: Favorites!
You can now add resources to your favorites, and organize your favorites into collections!
You can check out the details in our official announcement!
So far as I know, if you have an Oculus account you do not need to use Facebook until something like 2022, after which it becomes mandatory.
I sign in on Oculus account only. Mind you I have had that account since 2017.
For VAM I do not even bother with Steam.