McHacks Montréal, Canada Canada's finest hackathon, mon chéri. $5,330 in prizes Feb 21 – 22, 2015 355 participants
MHacks Ann Arbor, Michigan, USA Looking for the most recent MHacks? : http://mhacks8.devpost.com/ $31,760 in prizes Sep 20 – 22, 2013 611 participants
