1. CouchDB
@Andre_Mayer

2. Document storage database

3. Built in:

4. Features
• JSON documents.
• RESTful acess your documents via HTTP.
• replication and distributed (erlang)
• easy web administration page
• safety of your data first (on-disk)

5. JSON example
JSON field values may be strings, numbers,
dates, or even ordered lists and associative
maps.

6. CouchDB4Jhttp://github.com/mbreese/couchdb4j

8. Multiversion concurrency control (MVCC)
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9. Views & map-reduce