PennApps XXI Online The Original College Hackathon: Now Online! $49,069 in prizes Winners announced 588 participants
TechTogether Boston 2019 Boston, MA, USA TechTogether Boston 2019: Boston's Largest All Female, Femme-Non Binary Hackathon! #MakingTheNewNormal $22,875 in prizes Mar 22 – 24, 2019 352 participants
