DeveloperWeek 2021 Hackathon Online Join the world's largest virtual hackathon, co-located with DeveloperWeek 2021! $40,250 in prizes Winners announced 572 participants
SmarterRoads Hackathon - Fredericksburg Fredericksburg, VA, USA Use Open Data Sources To Find Transportation Solutions! $2,500 in prizes Sep 28 – 29, 2018 25 participants
