Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13446 participants
DevStudio 2026 by Logitech Online Join the first ever Logitech Developer Challenge for a chance to win an all-expenses-paid trip to Switzerland and a $10,000 cash prize. $20,000 in prizes Winners TBD 1323 participants
RoseHack 2026 Riverside, CA, USA UC Riverside’s largest hackathon: January 24-25, 2026 Non-monetary prizes Jan 24 – 25, 2026 130 participants
