Awesome
PuppetDB 
PuppetDB is the fast, scalable, and reliable data warehouse for Puppet. It caches data generated by Puppet, and gives you advanced features at awesome speed with a powerful API.
For documentation on this product, consult the latest documentation.
Contributing
If you would like to contribute to PuppetDB, please take a look at our contributing doc.
Maintenance
Community Help: Puppet Users Mailing List, Puppet Community Portal