Neo4j's community had a great start to the year in 2015, with many people contributing to the project and sharing their experiences with it. The company is grateful for all the posts about Neo4j that were shared on StackOverflow, blogs, and other platforms, which showcased various applications of the graph database technology. To learn more about graph databases and how to use them in application development, users can access a free copy of O'Reilly's Graph Databases ebook by clicking on a download link provided.