NoSQL Rundown
I've been occasionally following NoSQL over the past year since starting to use SimpleDB for unstructured data storage. A lot of options have opened up and recently Tim Anglade put this list together that I thought was worth sharing. Hopefully I got all the links correct as they were not part of the original message.
- Cassandra
- CouchDB
- Dynomite
- GT.M
- Hadoop
- HBase
- HyperGraphDB
- Hypertable
- InfoGrid
- JackRabbit
- MemcacheDB
- Mnesia
- MongoDB
- Neo4J
- Neptune
- Redis
- Riak
- SimpleDB
- Sones
- Tahoe-LAFS
- Terrastore
- TokyoCabinet
- Voldemort
- ESRI ArcGIS (non-free)
- Oracle's Spatial Layer (non-free)
- SAND (academic Geographical/Spatial database)