Kenosis is a “fully-distributed peer-to-peer RPC system built on top of XML-RPC.” Their first app is a decentralized BitTorrent. Permanent link to this item in the archive.
Very cool! It’ll be interesting to see how it works, but I like the idea, the architecture sounds good (to me, based on a quick read, and what do I know anyway), and I applaud their choice for the demo application.