Uber Hackathon Online Build the on-demand future with the Uber API $9,000 in prizes Winners announced 1437 participants
Oculus' Mobile VR Jam 2015 Online Let's jam. It's time to create new worlds that go anywhere with the Gear VR Innovator Edition. $1,020,000 in prizes Winners announced 1698 participants
H2O Hackathon Stockton, CA, USA A Water Challenge. $4,000 in prizes Mar 27 – 28, 2015 31 participants
