Maps as Art | Summer Jam Online Show us the world you live in. Non-monetary prizes Winners announced 139 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
20 Lines of JS Challenge Online Show us your best JavaScript hack in under #20lines of code! $284 in prizes Winners announced 87 participants
Product Hunt Hackathon Mountain View, CA, USA The best new products, every day! Non-monetary prizes Oct 25 – 26, 2014 179 participants
