Intel Hacks 2017 Online Plug, play, and power up with Arduino 101 to win prizes. $20,000 in prizes Winners announced 852 participants
Amazon Alexa Skills Challenge Online You code, Alexa comes to life. Create new Skills for Alexa, the brain behind Amazon Echo. $43,620 in prizes Winners announced 4430 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
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
eny Hackathon San Francisco, CA, USA Make your smart home devices do exactly what you want with a user-aware smart button $15,000 in prizes Jan 21, 2017 49 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
CryptoPhoto.com ::: Easy, Fast and Secure Authentication Online Add 10x Simpler, 10x Faster and 10x More Secure Authentication to your Apps, Websites and Other Applications using CryptoPhoto $1,600 in prizes Winners announced 54 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
Java Tools Challenge Online Extend Visual Studio Team Services for Java Developers or Build a Java App Using Eclipse or IntelliJ Plugins. $80,900 in prizes Winners announced 250 participants
The More Disruption Please Innovation Challenge Online Help Us Build a Hospital in the Cloud $18,000 in prizes Winners announced 275 participants
Samsung Makers Against Drought Challenge Online Makers Against Drought $210,500 in prizes Winners announced 547 participants
Yelp Hackathon Online Build the next generation of local apps with the Yelp API $8,500 in prizes Winners announced 713 participants
Hack Productivity Online Recode the productivity standard to help people do and achieve more using Microsoft Office 365. $31,000 in prizes Winners announced 672 participants
E.A.T. School Lunch UX Challenge Online Electronic Application Transformation – Create a model electronic application for the National School Lunch Program and help millions of American students access school meals. $50,000 in prizes Winners announced 407 participants
Nexmo: Jump Start 2016 Online Kick off 2016 right with a sweet developer contest! Non-monetary prizes Winners announced 62 participants
Watson Developer Challenge Online Use the power of the Watson Developer Cloud to build creative new Cognitive apps & win! $3,000 in prizes Winners announced 177 participants
Infusionsoft® Battle of the Apps 2016 Online Help small businesses succeed with Infusionsoft! $50,000 in prizes Winners announced 80 participants
Sparkathon: It’s Raining Data Online Build super-smart weather apps that harness the power of IBM Bluemix™ and Apache Spark™. $28,500 in prizes Winners announced 544 participants
BRING THE HEAT: Online Hackathon for FLIR ONE Thermal Camera Apps Online The FLIR ONE thermal imaging camera for smart devices opens up a whole new world of iOS and Android app creation. It's time to reclaim revolution. $30,205 in prizes Winners announced 127 participants
RootsTech Innovator Showdown Online 6 finalists. 5 renowned judges. 1 large audience. $100,000. Leverage the power of social to connect past, present and future. $100,000 in prizes Winners announced 160 participants
FLIR's "Bring the Heat" Hacker and Maker Challenge (Hong Kong) Hong Kong BRING THE HEAT! Hacking and Making with thermal imaging. $13,735 in prizes Nov 21 – 22, 2015 65 participants
AT&T Data for Diplomas Online Use real data to help increase U.S. high school graduation rates to 90% by the year 2020. $37,200 in prizes Winners announced 201 participants
MyScript App Challenge Online Write the future of modern apps with MyScript handwriting recognition APIs $20,000 in prizes Winners announced 177 participants
USDA Innovation Challenge Online Help build a sustainable US food system by putting USDA data into the hands of farmers, researchers, and consumers. $63,000 in prizes Winners announced 312 participants