Backup P2P is a peer to peer application doing automated and secured backups inside a community (Jabber, XMPP). Each user shares some available space on his disk with others, to be able in return to remotely backup some of his own data.
DSL is a distributedstorage leasing service based on JXTA project (http://www.jxta.org). It allows user to replicate/backup and later on retrieve files securely to other peers (on a lease basic). Basic versioning supported.
A high availability, distributed internet storage and backup system. It works by splitting your data into chunks that are kept by other jiinxed peers. Advanced redundancy features ensure that recovery is possible even when many peers are unavailable.