Kiroween 2026 Featured Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 12745 participants
RevenueCat Shipaton 2026 Online Ship apps and start making money. $740,000 in prizes Winners announced 28559 participants
AI for Social Good: Hack with MLH & DigitalOcean San Francisco, California, USA Calling all developers! Major League Hacking (MLH) and DigitalOcean are hosting an AI hackathon in San Francisco on July 10-11, and we’d love to see you there! $7,000 in prizes Jul 10 – 11, 2026 100 participants