Latis is a distributable storage engine for the semantic web. We plan to build a cross-platform, high-performance server that enables users to build private clouds which are protocol-compatible with popular web service offerings from Google & Amazon.
p2p-fs is a Peer to Peer file system in user space, using FUSE. Allows you to share files over an LAN and/or WAN. Can be mounted as a normal file system under Linux.