PennApps XII Philadelphia, PA, USA Let's Make History Together $63,650 in prizes Sep 4 – 6, 2015 903 participants
HopHacks - Spring 2015 Baltimore, MD, USA Join HopHacks for 36 hours of coding, hardware hacking, free food and swag! $1,965 in prizes Feb 6 – 8, 2015 125 participants
