Hack with MLH and DigitalOcean: SF San Francisco, CA, USA Calling all developers! Major League Hacking (MLH) and DigitalOcean are hosting an AI hackathon right in San Francisco on December 5-6, and we’d love to see you there! $900 in prizes Dec 4 – 6, 2025 60 participants
Cal Hacks 12.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $58,100 in prizes Oct 24 – 26, 2025 2165 participants
Secureworks Cybersecurity Literacy Challenge Online Gaming for cyber literacy $30,000 in prizes Winners announced 345 participants
CityHacks Online Community. Purpose. Ingenuity. CityHacks is hosted by the Los Rios ACM chapter. Our mission is to promote the technological capabilities of students of a less traditional path. $200 in prizes Winners announced 37 participants
Local Hack Day: Build 2022 Online Embark on a week of creation and exploration at LHD: Build! Prepare to conquer projects both big and small as you expand your network, skillset, and hacker portfolio. Non-monetary prizes Winners announced 1333 participants
