All Things Open 2017 - Monday, October 23 and Tuesday, October 24 - Raleigh, NC USA Expected attendance 3,000+ This is the largest open technology event on the East Coast of the U.S. In 2016 more than 2,400 from 32 states and 19 countries attended and participated. We expect more than 3,000 from all over the world in 2017. The event will feature some of the most well known technologists and decision makers in the world as well as the world's top technology companies.