SunCode 2017 Oakland, CA, USA Powerhouse’s SunCode Hackathon $10,000 in prizes Apr 7 – 8, 2017 135 participants
Innovating for Environmental Health Online Create apps to elevate the field of environmental health and inspire data-driven solutions to public health issues. $6,000 in prizes Winners announced 132 participants
Samsung Makers Against Drought Challenge Online Makers Against Drought $210,500 in prizes Winners announced 547 participants
E.A.T. School Lunch UX Challenge Online Electronic Application Transformation – Create a model electronic application for the National School Lunch Program and help millions of American students access school meals. $50,000 in prizes Winners announced 407 participants
Hsuehshan Tunnel Transformer Online The Hsuehshan Tunnel is the main artery between Taipei & Yilan, but it can be severely clogged. Build new apps to help drivers avoid congestion and improve traffic flow in the tunnel. $30,000 in prizes Winners announced 191 participants
Go Interactive: Magnet Mobile App Challenge Online Add innovative messaging to mobile apps to deliver a more interactive mobile experience. $21,000 in prizes Winners announced 129 participants
TRNQL Online Challenge Online Build Really Smart Context-Aware Apps, in Minutes! $3,000 in prizes Winners announced 50 participants
Oculus' Mobile VR Jam 2015 Online Let's jam. It's time to create new worlds that go anywhere with the Gear VR Innovator Edition. $1,020,000 in prizes Winners announced 1699 participants
IoT + Mobile Hackathon San Francisco, CA, USA Build mobile interfaces for IoT apps! $3,250 in prizes Apr 18, 2015 71 participants
HACKANODE 2014: Internet of Things Mobile App Global Challenge Online Award-winning NODE+™ sensor platform for iOS and Android adds value to the bottom line for companies and inspires entrepreneurs and students worldwide. $10,000 in prizes Winners announced 168 participants
TeamSpeak App Contest 2014 Online Use Web developing skills to create epic in game apps! $10,000 in prizes Winners announced 58 participants
Explosive Remnants of War and Land Mine Reporting Apps Challenge Online Transform ordinary citizens' mobile devices into tools that can be used to report ERW and land mines $5,000 in prizes Winners announced 50 participants
Explore interactivity with Fabric.js Online Help make the web beautiful by creating new demos with Fabric.js Non-monetary prizes Winners announced 67 participants
Innovate Health Tech NYC Online NYC challenged local health tech innovators to develop commercially viable technologies to solve urgent health care problems. $50,000 in prizes Winners announced 159 participants
Looking@Democracy Online Looking@Democracy: A national contest for creative media pieces about strengthening American democracy. $100,000 in prizes Winners announced 1184 participants
FXCM Freestyle App Challenge Online The world of forex was unlocked by developers who created innovative games and mobile apps using FXCM’s ForexConnect API. $59,000 in prizes Winners announced 187 participants
Apps for Vehicles Online Improving safety and fuel efficiency through data innovation $16,000 in prizes Winners announced 166 participants
Hacklolla 2012 Online Lollapalooza challenged software developers to create cool festival apps that help music fans get the most out of the Lollapalooza experience $6,100 in prizes Winners announced 265 participants
Media Mash 2012 Online NYC Media Lab challenged developers to drive media innovation by mashing up APIs, feeds, and data from New York City media and technology companies. $10,000 in prizes Winners announced 185 participants
Apps for Energy Online The U.S. Energy Department’s Apps for Energy offered $100,000 to software developers for the best new apps that help utility customers make the most of their Green Button electricity usage data. $100,000 in prizes Winners announced 470 participants
