Facebook Hackathon: AI Online Build AI voice interactions with Wit.ai $7,000 in prizes Winners announced 2377 participants
Facebook Hackathons: AR Online Augment your world with Spark AR $7,000 in prizes Winners announced 1322 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
