After 1 year and nine release candidates, OrientDB has been released as 1.0. The GraphDB market will never be the same. OrientDB has many features to replace RDBMS on large scale database where high performance and complex domain are needed.
OrientDB supports an extended version of SQL, ACID Transactios, Multi-Master replication, Server Side Scripting, an Object Database interface (with partial support of JPA) and much more.
OrientDB is already used in production by several companies and today is the second GraphDB in the worldwide market as user base. What about the license? Open Source Apache 2. This means free for any usage.
OrientDB the Open Source Document-Graph NoSQL dbms reaches v1.0
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