Yelp Hackathon Online Build the next generation of local apps with the Yelp API $8,500 in prizes Winners announced 713 participants
Bluemixathon: Operation Rescue & Recovery Online Natural or man-made, disasters bring chaos. Be part of the rescue team by building Bluemix apps that shape and speed the recovery. $17,000 in prizes Winners announced 304 participants
Inkathon Online Add seamless, cross-platform, quality inking expression to your apps with WILL. It’s ink for the 21st century $51,250 in prizes Winners announced 162 participants
Citrix App Challenge Online Create Citrix integrated apps for the mobile workforce. $55,000 in prizes Winners announced 232 participants
Mobility Integration Challenge Online Make multi-modal trips simpler! Help people connect to multiple modes of transportation in cities with complex geographical constraints such as Chongqing. USD$30,000 in prizes Winners announced 93 participants
SUMURR mHealth Challenge Online Extend the reach of healthcare through mobility. Create solutions to help provide uncompromised healthcare in rural areas in Tamil Nadu. USD$30,000 in prizes Winners announced 143 participants
City Mobility Challenge Online Big impact for large cities. Use software to redefine and improve how goods and services are delivered in Lisbon and other large cities. $30,000 in prizes Winners announced 82 participants
Parking Lot 2.0 Online Take parking into the 21st century. Submit software that reimagines outdoor parking lots in Los Angeles! $27,500 in prizes Winners announced 110 participants
Monsoon App Downpour Online Out-app mother nature. Create software to improve mobility during Mumbai’s monsoon season. USD$30,000 in prizes Winners announced 84 participants
delivery.com App Challenge Online Unlock the local marketplace with apps that change the way people explore their communities and order online. $60,000 in prizes Winners announced 341 participants
King Abdullah Economic City Apps Challenge Online Be among the first wave of developers to help shape the digital layer of King Abdullah Economic City. $50,000 in prizes Winners announced 156 participants
Cashtie App Challenge Online Explore apps that connect to 400,000 retail stores with InComm’s Cashtie API and revolutionize the way consumers shop in retail stores, buy digital products, and pay bills. Non-monetary prizes Winners announced 83 participants
AIG Rugby Innovation Challenge Online Powering the world’s passion for Rugby, AIG invites you to tackle big data and create apps that bring rugby to the masses. $85,000 in prizes Winners announced 189 participants
Ford Personalized Fuel-Efficiency App Challenge Online Ford challenged developers to help customers optimize their “personal” fuel-economy performance using the OpenXC platform. $49,000 in prizes Winners announced 323 participants
Apps for Working Government Online Get government working. Enter apps to educate people about partisan gridlock and help empower them to do something about it. $2,500 in prizes Winners announced 104 participants
Appcelerator Mobile Dev Challenge Online Developers changed the world with their mobile apps … and won $15k! $32,000 in prizes Winners announced 586 participants