Hack for Democracy San Francisco, CA, USA Design, Technology, and Marketing Hackers Wanted! Non-monetary prizes Mar 29 – 30, 2014 19 participants
FinCapDev Hackathon: Powered by US Financial Diaries || New York New York, NY, USA Powered by U.S. Financial Diaries $5,000 in prizes Mar 30, 2014 22 participants
Apps Foundry Contest Esch-sur-Alzette, Luxembourg ARE YOU A KILLER APP BUILDER SEEKING CHALLENGES?APPS FOUNDRY CONTEST IS THE PLACE TO BE ON 28-29-30/03/2014,36HRS TO REVEAL EXCEPTIONAL APPS $5,000 in prizes Mar 28 – 30, 2014 7 participants
HackPrinceton Spring 2014 Princeton, New Jersey, USA The premier hardware and software hackathon. Realize your potential. $13,000 in prizes Mar 28 – 30, 2014 221 participants
Hacking Against Slavery New York, NY, USA During this event some prompts for tools to help fight slavery will be presented. Then we will go to work. Non-monetary prizes Mar 29, 2014 8 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
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 132 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 221 participants
Cereal Hack 4 Sacramento, CA, USA Calling all coders, designers, biz devs, and hardware hackers! Join us for a weekend of competitive creative collaboration! $24,221 in prizes Feb 8 – 9, 2014 33 participants
WECode Hackathon Boston, MA, USA Join us for a day of hacking and bonding with food, prizes, and awesome mentors! Non-monetary prizes Feb 9, 2014 55 participants
"Apps for Energy" Code-athon at PJM Interconnection Norristown, PA, USA Join PJM and the Department of Energy to develop apps that address some of America's most important energy challenges. $2,500 in prizes Feb 7 – 8, 2014 12 participants
RIT iOS App Challenge 2014 Rochester, New York, USA Learn Objective-C and make an iOS App in less than a week then present it to the RIT community while competing for awesome prizes. $8,391 in prizes Jan 29 – Feb 3, 2014 133 participants
Filmgate Miami Interactive Story Hackathon Miami, FL, USA Reimagine and redefine the documentary for the Internet age. What is a documentary on the Internet? How can a documentary be interactive? We provide the space – you provide the answers! $1,000 in prizes Feb 1 – 2, 2014 2 participants
C3! Code, Collaborate, Create - Hackathon @ U of T Toronto, Canada Join a hundred other students at the University of Toronto, to code, collaborate and create anything you desire. Whether you're a software guru or a beginner everyone is welcome! $850 in prizes Feb 1 – 2, 2014 28 participants
Peshawar Civic Hackathon Peshawar, Pakistan Calling all civic-minded geeks! Think your city could be better? Non-monetary prizes Jan 31 – Feb 2, 2014 138 participants
"Apps for Energy" Hackathon San Diego San Diego, CA, USA Join the Department of Energy to develop apps that address some of America's most important energy challenges. $2,500 in prizes Jan 31 – Feb 1, 2014 15 participants
Fashion/Tech Hackathon Kent, OH, USA First collegiate fashion/tech hackathon! $3,000 in prizes Jan 31 – Feb 1, 2014 28 participants
MTConnect Challenge 2 Online Applications that harness innovation and manufacturing intelligence breakthroughs Non-monetary prizes Winners announced 86 participants
Appcelerator Mobile DevChallenge: iOS7 Edition Online Leverage iOS7's new features and APIs. Win great prizes! Non-monetary prizes Winners announced 81 participants
Extending HTML Inspector Online Help developers automatically test their websites for accessibility, validation, conventions and best-practices. Non-monetary prizes Winners announced 49 participants
Grand Opening Hackathon Lowell, Massachusetts, USA Make something that does anything $1,050 in prizes Nov 2 – 6, 2013 12 participants
SpoCode Hackathon Spokane, Washington, USA Spocode is a 24-hour civic hackathon that is focused on open data, government accountability, and building tools and resources that benefit the general public. $995 in prizes Nov 1 – 2, 2013 14 participants
Disrupt Europe 2013 Berlin, Germany Calling hackers and developers from all over the world — join teams to hack a product within 24 hours. $5,000 in prizes Oct 26 – 27, 2013 270 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