Long time since i used neo4j last time and now i see it has a neat visual tool!
GraphDB is not related to Neo4j.
GraphDB is an RDF database.
Yeah, the title is incorrect.
Not sure if this is the right reason to do so, but I have 'flagged' the link for this reason.
We changed the title from "GraphDB: Explore StackOverflow with Neo4j".
GraphDB formerly known as OWLIM is an enterprise grade semantic repository from Ontotext AD used for the BBC World Cup 2010 and Olympics 2012 Websites. http://ontotext.com/products/ontotext-graphdb/