Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13443 participants
Hack Western 12 London, Canada Hack Western is Western University's annual student-run hackathon, allowing students to innovate, build and create amazing technologies. Non-monetary prizes Nov 21 – 23, 2025 283 participants
Meta Horizon Creator Competition: Mobile Genre Showdown - Reloaded Online Compete for up to 35 prizes, with a top prize of $200,000 per genre and a total prize pool of $2,500,000 $2,500,000 in prizes Winners announced 1688 participants
