Emerald Innovation Challenge Dublin, CA, USA Innovate with purpose Non-monetary prizes Feb 7, 2026 44 participants
DeveloperWeek 2025 Hackathon Santa Clara, CA, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek 2025! $24,400 in prizes Jan 27 – Feb 13, 2025 1377 participants
