appbackr Tizen Challenge Online HTML5 Developers - Win Cash Prizes When You Add Your Apps to the New Tizen Store $20,650 in prizes Winners announced 163 participants
appbackr HTML5 to Tizen Challenge Online Get Your HTML5 app on Tizen Fast and With No Effort $75 in prizes Winners announced 60 participants
Atlassian Codegeist Online Create amazing add-ons for JIRA, Confluence, and more. Non-monetary prizes Dates TBD 3 participants
Extreme iPad Challenge 2013 Online Unchain Your Game from Hardware $20,000 in prizes Winners announced 55 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
Clinical Trial Visualization Redesign Online Re-imagine clinical trial information in a patient-centric way. $75,000 in prizes Winners announced 227 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
App4Mi Online Hai una buona idea per utilizzare gli open data del Comune di Milano ? Realizzala con App4MI OPEN CONTEST e vinci! … non perderti inoltre gli appuntamenti formativi dell’ App4MI OPEN CAMPUS €20,000 in prizes Winners announced 228 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
Viggle App Jam Ideas Online Viggle is challenging you to share your ideas & win $100! What feature would you add to Viggle to make watching TV better? $1,000 in prizes Winners announced 106 participants
MTA App Quest Online See how developers changed the way 8.5 million people commute every day. $50,000 in prizes Winners announced 266 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 115 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
Home in One Piece Online Design a way of helping motorists to become safer road users. RM55,000 in prizes Winners announced 418 participants
Atlassian Codegeist Online Developers changed how teams build amazing software–create add-ons for JIRA, Confluence, and more. $65,000 in prizes Winners announced 235 participants
HackSummerStage App Challenge Online 100+ performances, 17 parks, all 5 boroughs, 280,000+ fans, and now, an app! SummerStage challenged software developers to create the 2013 festival app. $9,000 in prizes Winners announced 87 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
The Tactrick Android Developer Cup Online The Tactrick Android Developer Cup challenged brainy Android developers. Prove yourself as the best app developer. $13,000 in prizes Winners announced 416 participants
NYC Schools Gap App Challenge Online The NYC Department of Education challenged software developers to submit apps and games that enhance math teaching and learning, and engagement for our middle schools. $104,000 in prizes Winners announced 704 participants
Atlanta Hoops Hackathon Atlanta, Georgia, USA Want to hack the 2013 Men’s Final Four in Atlanta to make it the best one yet? This will be the first hackathon in Atlanta to integrate digital and mobile media with rapid prototype manufacturing. Non-monetary prizes Mar 15 – 16, 2013 21 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
FTC Robocall Challenge Online Be a hero. Help the FTC block illegal robocalls. Accept our challenge today. $50,000 in prizes Winners announced 3483 participants
Lemonade Challenge Online Be part of the mobile wallet r/evolution with Lemonade. $10,000 in prizes Winners announced 91 participants