HARLEMWEEK Hackathon New York, NY, USA Create an app or web idea around either Health, Civic Engagement or Arts & Culture $500 in prizes Aug 8, 2015 45 participants
Dual Screen App Challenge Online Think Outside the Phone! $80,000 in prizes Winners announced 194 participants
Inclement Weather & Emergency Hackathon Dallas, TX, USA Dallas Makerspace's Civic Hacking Committee wants to help you create applications that will be *actually* useful in the event of a major telephone or power outage! Non-monetary prizes May 2 – 4, 2014 13 participants