[diogenes4]

These technologies are primarily aimed at B2B markets and market them accordingly. You likely need none of them. Any meaningful technology is open source.

[jen20]

> Any meaningful technology is open source.

Clearly untrue, however FoundationDB is open source, with a permissive license.

https://github.com/apple/foundationdb

So is much of the operational tooling for it:

https://github.com/FoundationDB/fdb-kubernetes-operator