General Assembly - New York

On September 17 and 18, developers from around the world joined in for the Foursquare global hackathon. With Meetup locations in New York, San Francisco, Paris and Japan, the event produced some imaginative, hilarious and useful apps.

The majority of the Foursquare's team, including co-founders Naveen Selvadurai and Dennis Crowley, attended the global event at General Assembly in New York.

Voting is still underway and closes September 20th at 12 PM PDT.

Credit: Chenda Ngak