Dual Screen App Challenge Online Think Outside the Phone! $80,000 in prizes Winners announced 194 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
Samsung Gear App Challenge Online Your world. Your wrist. Create the best Samsung Gear App and change your universe. $400,000 in prizes Winners announced 2756 participants
Disaster Apps Challenge Online Create Innovative Ways to Improve and Refine Existing Disaster Relief Applications $5,000 in prizes Winners announced 62 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
Project Anarchy Mobile Game Dev Challenge Online Create Anarchy with Havok! $150,000 in prizes Winners announced 694 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
CodeCombat Challenge Online Build a working parser and help others learn to code in new languages playing CodeCombat $3,250 in prizes Winners announced 128 participants
Extreme Android Challenge 2014 Online Extreme Android Challenge 2014 $11,000 in prizes Winners announced 94 participants
Kii to Unity Contest Online Develop Awesome Games. Win $10K and Global Distribution Deal $10,000 in prizes Winners announced 93 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
Appcelerator Enterprise App Challenge Online Show off your B2B or B2E app for a chance to win! $5,900 in prizes Winners announced 99 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
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 85 participants
Traffic Tamer App Challenge Online Help tame London’s traffic by submitting apps that can help reduce congestion on the city’s streets. $25,000 in prizes Winners announced 134 participants
Game On! HIV/STD Prevention Mobile Application Video Game Challenge Online Create a mobile application (app) game to teach HIV and STD prevention strategies to teens and young adults $30,000 in prizes Winners announced 101 participants
Patient Engagement App Challenge Online Transform the clinical trial experience for patients — submit apps that educate, engage, and empower participants enrolled in clinical studies. $24,000 in prizes Winners announced 223 participants
Presenting Arts Data Artfully Online The NEA wants your help developing interactive data visualizations for our flagship arts participation data. Your work could be featured at arts.gov and promoted to arts organizations everywhere. $40,000 in prizes Winners announced 55 participants
MTConnect Challenge 2 Online Applications that harness innovation and manufacturing intelligence breakthroughs Non-monetary prizes Winners TBD 88 participants
PhysicsJS Online Apply the laws of motion to create realistic animation $400 in prizes Winners announced 74 participants
Energy Apps for Ontario Challenge Online Create an app to help Ontarians unlock the potential of Green Button electricity data. Non-monetary prizes Winners announced 294 participants
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