HudsonHack NYC: Intern Edition New York, NY, USA Let the best interns win. $750 in prizes Jul 18 – 19, 2015 46 participants
Open Data Mashup | Summer Jam Online Mashup your favorite open data sets and teach us something new. Non-monetary prizes Winners announced 137 participants
Harlem Tech Challenge Online Help put #harlemtech on the map. Create a mobile friendly website that celebrates Harlem's growing tech community. $4,500 in prizes Winners announced 59 participants
hackNY Spring 2015 Hackathon New York, NY, USA hackNY aims to federate the next generation of hackers for the New York innovation community. $3,698 in prizes Mar 7 – 8, 2015 165 participants
DevFest 2015 ADI's annual week of learning and community at Columbia University $2,255 in prizes Feb 6 – 7, 2015 72 participants
