nosql
http://blog.oskarsson.nu/2009/06/nosql-debrief.html
E.g. Voldemort, Cassandra, Dynomite, HBase, Hypertable, CouchDB, VPork, MongoDb, Infinite Scalability
More: http://themindstorms.blogspot.com/2009/05/quick-reference-to-alternative-data.html
Peer tagged with nosql: