CS Girlies Annual Hackathon - Technology For Wellness Online Build tools to help support wellness, health, and happiness. $5,000 in prizes Winners announced 775 participants
UofTHacks 13 Toronto, Canada Join 500+ brilliant developers, inspiring designers, and innovative creators for 36 hours of hacking at University of Toronto's annual hackathon! Non-monetary prizes Jan 17 – 18, 2026 520 participants