Facebook Hackathon: AR Online Augment your world with Spark AR $7,000 in prizes Winners announced 1680 participants
EOSIO Virtual Hackathon: Coding for Change Online Build a stronger future, together. $100,000 in prizes Winners announced 886 participants
Stratis Smart Contracts Challenge Online Contestants from around the world are invited to take part in the Stratis Smart Contracts Challenge! $18,000 in prizes Winners announced 169 participants
2019 Developer Circles from Facebook Community Challenge Online Build software using React360, Spark AR, or HTML5 Games to give people the power to connect with friends and family, find communities and grow businesses. $167,500 in prizes Winners announced 12035 participants
