I had the privilege of being on the App Panel at Valio Con 2013 back in June. My good friend (and Roon co-creator) Drew Wilson puts on Valio Con every year.
Here's the video from the panel:
The whole event was a really good time. Check out the rest of the 2013 video while you're at it. I definitely recommend going to Valio Con in 2014 and beyond.