Atoms, Bits, Circuits and Systems (ESE111) Innovative products based on Arduino platform Non-monetary prizes Nov 13 – Dec 12, 2015 71 participants
TechCrunch Disrupt London Where Great Products Are Born in 24 Hours $18,600 in prizes Dec 5 – 6, 2015 325 participants
Startup Algonquin Hackathon 2015 Ottawa, Canada Startup Algonquin's inaugural hackathon! $500 in prizes Nov 27 – 29, 2015 40 participants
1º Hackathon Inmetrics e FIAP: 2015 São Paulo, Brazil Tema: Desafios para transformar dados em resultados Non-monetary prizes Nov 27 – 29, 2015 35 participants
Edtech Hackathon: Mobile Apps for the Classroom If you are a teacher, developer or designer with a great idea for an app or just looking to help turn a great idea into reality, this is the weekend event of the year for you! Non-monetary prizes Nov 27 – 29, 2015 8 participants
Hack Western 2 London, Canada The hackathon for everyone. $9,450 in prizes Nov 27 – 29, 2015 263 participants
Photo Hack Day 4 Berlin, Germany 24-hour coding marathon around the future of photography and visual culture €32,419 in prizes Nov 28 – 29, 2015 28 participants
Opportunity Hack 2015 Bangalore Build. Connect. Empower. $3,100 in prizes Nov 28 – 29, 2015 150 participants
Opportunity Hack 2015 Chennai Chennai, India Build. Connect. Empower. $3,150 in prizes Nov 28 – 29, 2015 321 participants
Techfugees Australia Liverpool, Australia Techfugees Australia help develop effective solutions to the issues facing refugees settled in Australia. $12,000 in prizes Nov 27 – 29, 2015 28 participants
#HACKGOV 2015 Yogyakarta, Indonesia Berdaya Bersama untuk Indonesia Non-monetary prizes Nov 28 – 29, 2015 97 participants
HackTrain 2.0 London, United Kingdom Europe's premium hackathon on a train! Non-monetary prizes Nov 20 – 28, 2015 66 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
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
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
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
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
ObjectRocket by Rackspace Presents Hack The Block Online Build apps with impact! Create a mobile app for YOUR community using ObjectRocket by Rackspace’s MongoDB and Redis. Build. Help. Win. $25,000 in prizes Winners announced 168 participants
Atlassian Codegeist: Add-on Hackathon Online Atlassian Add-on Hackathon:Extend JIRA, Confluence, HipChat or Bitbucket $100,000 in prizes Winners announced 872 participants
Hack With Me Online Bring Your Web and Mobile App to life with Avatars from THE #1 3D SOCIAL NETWORK $71,570 in prizes Winners announced 121 participants
Meteor Global Distributed Hackathon 24 Hours. Hundreds of Meteor Devs. $16,730 in prizes Oct 9 – 12, 2015 909 participants
Nexmo & Pubnub Online Mash up Nexmo and Pubnub in this month's developer contest. Non-monetary prizes Winners announced 34 participants
TRNQL Online Challenge Online Build Really Smart Context-Aware Apps, in Minutes! $3,000 in prizes Winners announced 50 participants