Atlassian Codegeist 2016 Online Atlassian Codegeist Hackathon 2016 $100,000 in prizes Winners announced 901 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
