key-value 缓存 memcached, repcached, coherence, infinispan, eXtreme scale, jboss cache, velocity, terracoqa
key‐value 存储 keyspace, flare, schema‐free, RAMCloud
最终一致性(eventually‐consistent) key-value 存储 dynamo, voldemort, Dynomite, SubRecord, Mo8onDb, Dovetaildb
ordered‐key‐value‐store tokyo tyrant, lightcloud, NMDB, luxio, memcachedb, actord
数据结构服务器 redis
元组存储 gigaspaces, coord, apache river
对象数据库 ZopeDB, db4o, Shoal
文档存储 CouchDB, Mongo, Jackrabbit, XML Databases, ThruDB, CloudKit, Perservere, Riak Basho, Scalaris
wide columnar store BigTable, Hbase, Cassandra, Hypertable, KAI, OpenNeptune, Qbase, KDI
参考资料： A Yes for a NoSQL Taxonomy
