Dual Screen App Challenge Online Think Outside the Phone! $80,000 in prizes Winners announced 194 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 350 participants
Consumer Product Safety Apps Challenge Online CPSC challenges developers to create applications and innovative tools that raise awareness of consumer safety reports submitted to CPSC and of recalls of consumer products. $4,000 in prizes Winners announced 46 participants
VSN Mobil’s “My Button” Challenge Online If you could have anything at the press of a button what would it be? Now is your chance to make the dream a reality. $10,000 in prizes Winners announced 142 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 160 participants
GSA Travel Data Challenge Online Design and create an online, interactive tool that utilizes federal travel data to increase transparency and accountability. $35,000 in prizes Winners announced 181 participants
Respirator Trusted-Source Mobile Application Challenge Online NIOSH is challenging teams of developers to design a mobile app that will be used by the public to query the trusted source site and display the info in an easy to view format on a mobile device. $10,000 in prizes Winners announced 31 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 191 participants
The BookSmash Challenge: Break the Binding Online Use imagination and technology to build software that goes beyond the traditional ways we read and discover books. $25,000 in prizes Winners announced 159 participants
Viggle App Jam Online See the second screen experience defined – check out the TV companion apps created with Viggle. $49,000 in prizes Winners announced 91 participants
Kii Cloud App Challenge Online Unleash the power of your app with Kii Cloud's mobile backend services. $51,200 in prizes Winners announced 117 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
Chart.js Personal Dashboard Challenge Online Optimize your life. Create a dashboard visualizing personal data using Chart.js $1,200 in prizes Winners announced 185 participants
Impress.js: Beyond the Presentation Online Reinvent the presentation. Use impress.js and the power of CSS3 transforms and transitions to create a presentation for the modern browser. $1,200 in prizes Winners announced 168 participants
Apps for Vehicles Online Improving safety and fuel efficiency through data innovation $16,000 in prizes Winners announced 166 participants
The MintChip Challenge Online The Royal Canadian Mint challenged software developers to create apps for MintChip, the evolution of currency. $52,700 in prizes Winners announced 1671 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
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 476 participants