!anytype would fit the bill nicely. But it’s important to keep in mind that it is still in heavy development.

That being said, it costs nothing to give it a try, it’s practically seamless to get started with. :)

And what the he’ll is a scooby-doo toilet anyway?

It’s not what OP asks after, but I figure Gource is worth an honourably mention.

Yggdrasil Network might be an alternative.

It’s a breeze to set up, just be mindful about setting up your firewall and allowed keys, depending on your use case.

There also was a time when the entirety of the human language would fit in this thread.