Kin Crypto Challenge Online Add engaging peer-to-peer experiences to your mobile app and win big $81,000 in prizes Winners announced 248 participants
Hack the Journey Online Edition Online Do you have the next idea that could disrupt the Travel industry? If so, join us for Hack the Journey: the global online travel hackathon! $10,500 in prizes Winners announced 243 participants
Agora.io HolidayHack 2018 Online Agora Holiday Hacks 2018! $2,000 in prizes Winners announced 125 participants
2017 HITLAB World Cup of Voice-Activated Technology in Diabetes presented by Novo Nordisk Online Submissions are now closed. Thank you for your participation! $75,000 in prizes Winners announced 207 participants
GE Health Cloud Innovation Challenge Online Show the world how your application is going to change healthcare. $50,000 in prizes Winners announced 445 participants
Go Detroit Online Build apps that help Detroit residents travel safely and/or efficiently to school, work, healthcare, or play. $30,000 in prizes Winners announced 261 participants
Hack and Roll Indore Online Build apps that promote safety for pedestrians, bicyclists, and motor vehicles in Indore. $31,500 in prizes Winners announced 373 participants
Ford Code for Taxicabs Mobility Challenge Online Create apps to help Morocco’s taxi drivers fill seats, or to help passengers enjoy shared rides with faster, safer, and more cost and time efficient journeys. $60,000 in prizes Winners announced 854 participants
Innovating for Environmental Health Online Create apps to elevate the field of environmental health and inspire data-driven solutions to public health issues. $6,000 in prizes Winners announced 132 participants
Fishackathon 2016 Online Fishackathon 2016 will take place on Earth Day Weekend (April 22-24)! #codeforfish $10,000 in prizes Winners announced 579 participants
Adobe Creative SDK Hackathon Online You like to build apps. We've got the world's best creative technology. Let's create. $5,000 in prizes Winners announced 82 participants
Hsuehshan Tunnel Transformer Online The Hsuehshan Tunnel is the main artery between Taipei & Yilan, but it can be severely clogged. Build new apps to help drivers avoid congestion and improve traffic flow in the tunnel. $30,000 in prizes Winners announced 191 participants
Mobile Developers - Harness the power of contextual awareness to create more engaging apps Online Integrate the power of sensor data to build smarter apps $5,000 in prizes Winners announced 178 participants
Bluemixathon: Operation Rescue & Recovery Online Natural or man-made, disasters bring chaos. Be part of the rescue team by building Bluemix apps that shape and speed the recovery. $17,000 in prizes Winners announced 304 participants
Go Interactive: Magnet Mobile App Challenge Online Add innovative messaging to mobile apps to deliver a more interactive mobile experience. $21,000 in prizes Winners announced 129 participants
Whispir: Make Your App Talk Online Give your application a voice with Whispir, and deliver a more effective solution for 'last mile communications'. $10,000 in prizes Winners announced 79 participants
Create Context-Aware Applications with Alohar Mobile's SDK Online Build context-aware apps that automatically understand where the user is and can trigger certain events $40,000 in prizes Winners announced 185 participants
TRNQL Online Challenge Online Build Really Smart Context-Aware Apps, in Minutes! $3,000 in prizes Winners announced 50 participants
The Blue Airplane Hack Online Build new solutions with the Send Anywhere API $8,000 in prizes Winners announced 86 participants
The Happiness App Challenge Online Shape the future of humanity by creating apps to increase happiness, productivity and well being! $50,000 in prizes Winners announced 717 participants
Sinch Communications Challenge Online Leverage the Sinch SDK in your app to revolutionize communications. What will you build with real-time voice calling and instant messaging? $4,000 in prizes Winners announced 51 participants
SUMURR Golden Hour Challenge Online Help make every minute in the Golden Hour count. Create software to enable timely and better quality care to trauma victims in Delhi. USD$30,000 in prizes Winners announced 83 participants