Yelp Hackathon Online Build the next generation of local apps with the Yelp API $8,500 in prizes Winners announced 725 participants
TechCrunch Disrupt London Where Great Products Are Born in 24 Hours $18,600 in prizes Dec 5 – 6, 2015 329 participants
Devpost Hackathon 2015 New York, NY, USA Hack on the platform or hack the company, just don't hack the Gibson. $175 in prizes Nov 12 – 13, 2015 29 participants
Big Data for Social Good Online Big Issues. Big Data. Big Solutions. $36,000 in prizes Winners announced 1267 participants
NoSQL Mobile App Challenge Online ObjectRocket + NoSQL + You = Rocket-powered mobile apps $20,000 in prizes Winners announced 282 participants
TechCrunch Disrupt EU Hackathon 2014: London London, United Kingdom Calling hackers, developers and designers— strut your stuff and you could win tickets to Disrupt EU! £3,500 in prizes Oct 18 – 19, 2014 323 participants
Dual Screen App Challenge Online Think Outside the Phone! $80,000 in prizes Winners announced 194 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
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
TechCrunch Disrupt NY Hackathon New York, NY, USA Calling hackers, developers and designers— strut your stuff and win tickets to Disrupt NY $5,000 in prizes May 3 – 4, 2014 319 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
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
Salesforce $1 Million Hackathon San Francisco, California, USA Salesforce is challenging you to build next generation mobile apps in a $1 million hackathon. $2,095,000 in prizes Nov 18 – 20, 2013 513 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
MHacks Ann Arbor, Michigan, USA Looking for the most recent MHacks? : http://mhacks8.devpost.com/ $31,760 in prizes Sep 20 – 22, 2013 613 participants
PennApps Philadelphia, Pennsylvania, USA The World's Premier College Hackathon $30,000 in prizes Sep 6 – 8, 2013 660 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
FXCM Freestyle Ideas Challenge Online FXCM is challenging you to share your forex app ideas. What stock trading apps would you like to have? The same ideas apply to forex apps. $900 in prizes Winners announced 44 participants
Apps for Vehicles Online Improving safety and fuel efficiency through data innovation $16,000 in prizes Winners announced 166 participants
Family Caregivers Video Challenge Online Participants created videos that shared how they use information technology to help manage healthcare for a loved one. $8,350 in prizes Winners announced 45 participants
The Evernote Devcup Online Build the next generation of memorable apps using the Evernote platform. $101,200 in prizes Winners announced 877 participants
Samsung Galaxy Note S Pen App Challenge Online Samsung is offering $205,000 in cash and prizes for the best Galaxy Note™ apps that integrate S Pen™ functionality to help users capture, create and share like never before. $205,000 in prizes Winners announced 636 participants