TechCrunch Disrupt SF 2017 San Francisco, CA, USA SAN FRANCISCO, SEPT 16-17, 2017 $38,400 in prizes Sep 16 – 17, 2017 522 participants
TechCrunch Disrupt NY 2017 New York, NY, USA Where Great Products Are Born in 24 Hours $36,404 in prizes May 13 – 14, 2017 490 participants
Amazon Alexa Skills Challenge Online You code, Alexa comes to life. Create new Skills for Alexa, the brain behind Amazon Echo. $43,620 in prizes Winners announced 4430 participants
TechCrunch Disrupt SF 2016 San Francisco, CA, USA Where Great Products Are Born in 24 Hours $327,500 in prizes Sep 10 – 11, 2016 638 participants
Apache Spark™ Makers Build by IBM Online Build an Apache Spark™ application to address a real business problem or core business concern related to customer care, marketing, risk management, or operations. $103,000 in prizes Winners announced 506 participants
Watson Developer Challenge Online Use the power of the Watson Developer Cloud to build creative new Cognitive apps & win! $3,000 in prizes Winners announced 177 participants
PennApps XIII Philadelphia, PA, USA Learn, Build, Hack $52,000 in prizes Jan 22 – 24, 2016 602 participants
PennApps XII Philadelphia, PA, USA Let's Make History Together $63,650 in prizes Sep 4 – 6, 2015 903 participants
What the Hack Cambridge, MA, USA This Spring we're reinventing what it means to be a hacker. $10,000 in prizes Apr 25 – 26, 2015 11 participants
Connected Intersections Online Smart phones are increasingly the common denominator among pedestrians, cyclists, and drivers on NYC's crowded streets. Create technology to connect those in traffic and keep pedestrians safe and alert. $50,000 in prizes Winners announced 357 participants
Hack FOSSCON Philadelphia, PA, USA Hack FOSSCON is a hackathon where attendees can hack on projects during the event. Non-monetary prizes Aug 8 – 9, 2014 68 participants