Facebook Hackathon: AR Online Augment your world with Spark AR $7,000 in prizes Winners announced 1680 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
Samsung Makers Against Drought Challenge Online Makers Against Drought $210,500 in prizes Winners announced 547 participants
<Br/eak>Poverty Hackathon Nairobi, Kenya Bringing charitable minded developers together to build scalable solutions for people in developing countries. Non-monetary prizes Nov 20 – 22, 2015 142 participants
Internet of Things | Summer Jam Online Does your watch know what your coffee maker is up to? Non-monetary prizes Winners announced 235 participants
Big Data for Social Good Online Big Issues. Big Data. Big Solutions. $36,000 in prizes Winners announced 1256 participants
