JustHack Montréal, Canada JustHack, a Hackathon For Social Justice Non-monetary prizes Sep 19 – 20, 2015 10 participants
HackMIT Cambridge, Massachusetts, USA 1000+ people, $10k+ prizes, 30 hours. October 5-6, 2013 at MIT. Open to all students, all schools. $15,000 in prizes Oct 5 – 6, 2013 693 participants
