A popular "Geo" Twitter hashtag trending this week is the #DevMeetUp hashtag of tweets from or about the Esri DevMeetUp series of events.
This week, DevMeets are taking place in Charlotte North Carolina, Boise ID, Fort Collins and Denver Colorado. Follow the tweets from the events on Twitter at #DevMeetUp
See more details on the events at http://www.esri.com/events/dev-meetup/index.html