Numerous backend engineers at [Metamarkets](http://www.metamarkets.com) work on Druid full-time. If you any questions about usage or code, feel free to contact any of us. Google Groups Mailing List -------------------------- The best place for questions is through our mailing list: [druid-development@googlegroups.com](mailto:druid-development@googlegroups.com) [https://groups.google.com/d/forum/druid-development](https://groups.google.com/d/forum/druid-development) IRC --- Several of us also hang out in the channel \#druid-dev on irc.freenode.net.