If you're looking for drivers or JDBC connector go to Programming-Language-Bindings.

Play Framework plugin

Gephi Visual tool usage with OrientDB and the Blueprints importer

spring-orientdb is an attempt to provide a PlatformTransactionManager for OrientDB usable with the Spring Framework, in particular with @Transactional annotation. Apache 2 license

OrientDB session store for Connect

Puppet module

Apache Tomcat realm plugin by Jonathan Tellier

Shibboleth connector by Jonathan Tellier. The Shibboleth System is a standards based, open source software package for web single sign-on across or within organizational boundaries. It allows sites to make informed authorization decisions for individual access of protected online resources in a privacy-preserving manner

Griffon plugin, Apache 2 license

OrientDB JCA connector to access to OrientDB database via JCA API + XA Transactions

Pacer plugin by Paul Dlug. Pacer is a JRuby graph traversal framework built on the Tinkerpop stack. This plugin enables full OrientDB graph support in Pacer

EventStore for Axonframework, which uses fully transactional (full ACID support) NoSQL database OrientDB. Axon Framework helps build scalable, extensible and maintainable applications by supporting developers apply the Command Query Responsibility Segregation (CQRS) architectural pattern

Accessing orientDB using Slick