From the webpage:
structr (pronounce it like ‘structure’) is a Java framework for mobile and web applications based on the graph database Neo4j. It was designed to simplify the creation of complex graph database applications by providing a comprehensive Java API and a set of features common to most use cases. This enables developers to build a sophisticated web or mobile app based on Neo4j within hours.
- highly configurable RESTful API using Java beans
- data integrity and validation constraints
- Cypher Query Language support
- access control
- search/spatial search
- CRON-jobs for background agents
structr was awarded with the Graphie Award for the Most Innovative Open Source Graph Application in 2012.