Hack-O-Lantern Online Create something spooky this weekend! Non-monetary prizes Winners announced 152 participants
girls.exe's Hack the Gap Online An all-female (and non-binary) virtual hackathon on women's health $65,650 in prizes Winners announced 211 participants
The Worthy Web App Challenge Online A Progress hack-for-good challenge designed to make the world a better place, one web app at a time. $40,000 in prizes Winners announced 1137 participants
