Discovery is often the big challenge with any federated, or even fully decentralized system. There are solutions out there of varying effectiveness. (Vague rec

Discovery is often the big challenge with any federated, or even fully decentralized system. There are solutions out there of varying effectiveness. (Vague recollection makes me think of SearX - decentralized search engine - as one such option, but not sure if I'm remembering that correctly.)