Atlassian Codegeist 2016 Online Atlassian Codegeist Hackathon 2016 $100,000 in prizes Winners announced 901 participants
Watson Developer Challenge: Conversational Applications Online Enable natural interaction with your app using a conversational interface powered by the Watson Developer Cloud APIs. $6,750 in prizes Winners announced 426 participants
HackRice 2016 Houston, TX, USA For the night owls and the dreamers. $8,690 in prizes Jan 15 – 17, 2016 209 participants
Hack the Planet Mountain View, CA, USA Learn, build, and share out of this world hacks with the most inspiring student hackers in the galaxy. Non-monetary prizes Aug 14 – 16, 2015 310 participants
