I know meet-up organizers and members are going to want to post about their meet-ups here! Reply back with a meet-up and what is cool about it, we can get a list going.
DevOpsRVA (http://devopsrva.com) is a group for those interested in cloud computing and automation in the Richmond, VA, USA area. We've been meeting monthly for about 18 months, typically on the 4th Wednesday. If you're in the area, come join us!