Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13440 participants
MEGA Hackathon 2026 Online A collaborative hackathon integrating computer science, STEM, economics, and infrastructure — aimed at advancing human development. Non-monetary prizes Winners announced 920 participants
HackWilliams Williamstown, MA, USA Build something you're passionate about that solves a problem $750 in prizes Jan 16 – 17, 2026 23 participants
