For more information, read the list mail announcement and check out the details in the changelog.
A few pointers to stuff that happened around and after the release:
- InfoWorld article: Databases primed for social networks
- MyNoSQL blog: Get a Taste of Graph Databases: InfoGrid and Neo4j
- A Neo4j plugin for Griffon has been created, with a sample application as well
- Peter Neubauer on Neo4j - a graph database Chariot TechCast by Ken Rimple