Development of OrientDB Community Edition is led by its users.  Join OrientDB’s User Community with 100+ contributors and more than 3200 worldwide active users to ask for help, post your ideas or share your experience with OrientDB.

If you have any question regarding OrientDB development, remember to check Stack Overflow before posting a new question in order to avoid duplicating threads (which will be subsequently closed). There are more than 1600 questions so there’s a good chance you might find an answer there.
If you’d like to get actively involved in the OrientDB Open Source Project instead, head over to Github where you’ll find all the available resources to join our contributor community. We welcome all new contributors and would be thrilled if you decided to join our rapidly growing community! GitHub Stars
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User Group OrientDB Community Group has more than 3,200 members and thousands of threads. After StackOverflow it’s the best resource to find answers. It’s hosted on Google Groups. Join the OrientDB Group right now.
IRC If you’re a fan of the old school way to chat about OrientDB, jump to the #orientdb IRC channel on freenode.