Interesting, I hadn’t heard of that - sounds quite similar to Mastodon? I wish they weren’t social networks based around identities, friends and sequences of posts, though. I would much prefer sites and pages to be the primary thing. I don’t like the kind of content that social media encourages, even decentralised social media.
Have you considered/looked into Indieweb[0] concepts? While one could argue that it is a sorta type of decentralized "social media"...i would argue that it simply is "sites and pages"...But that can be somewhat be connected to other sites in a loose, decentralized manner - but only if you desire to be connected. Not sure that indieweb is exactly what you seek. But, have a look and see. Good luck!