Structure Graph databases are based on graph theory.
InfiniteGraph: The Distributed Graph Database for the Cloud and Beyond InfiniteGraph enables organizations to achieve greater return on their data related investment by helping them “connect the dots” on a global scale, ask deeper and more complex questions, across new or existing data stores. There is no other graph technology available today, offered by any other commercial vendor or open source project, that can match InfiniteGraph’s combined strengths of persisting and traversing complex relationships requiring multiple hops, across vast and distributed data stores. Download and develop, FREENew: Open-use Talend data connector for InfiniteGraph. Now you can connect your data to InfiniteGraph easily with the tIGOutput.