YaCy has been around for a long time, no? What are other projects in this space? I know Martti Malmi (Satoshi's 1st Bitcoin contributor) is doing some stuff (

YaCy has been around for a long time, no? What are other projects in this space? I know Martti Malmi (Satoshi's 1st Bitcoin contributor) is doing some stuff (no tokens) in this space. Anybody else/know/have links/talks/articles on other (no blockchain) decentralized search?