All they're really missing is Oracle and Bambu Lab.
Just another opaque and exclusive subproject of the Linux Foundation.
It might not be the idealistic flavour of open source you prefer, but it's the flavour of open source that's actively in use in most tech companies, and that also forms the makeup of most corporate open source participation (e.g. also the top corporate Linux contributors).
Since a lot of places are close in proximity, companies sometimes run private fiber lines and such to let peers download updates without competing with the entire world lol.
Everyone's fighting the same fight. Sharing and collaborating are normal things.