DataHacks 2026 San Diego, CA, USA DS3's Annual Data Hackathon $31,793 in prizes Apr 18 – 19, 2026 355 participants
Hack-O-Lantern Online Create something spooky this weekend! Non-monetary prizes Winners announced 152 participants
HackTheMidlands 6.0 Online Learn, Build, and Share in a chill and low-stress environment <3 Non-monetary prizes Winners announced 49 participants
Prehackstoric Online Aging back to the Prehistoric period with your hacks! Non-monetary prizes Winners announced 201 participants
PennApps XXII Online Come soar to greater heights with PennApps! $41,159 in prizes Winners announced 316 participants
