Facebook's Developer Circles are local communities designed to help developers learn and grow. For the 2019 Developer Circles Community Challenge, you are invited to build software applications that use at least one of three featured technologies:
Spark AR, and/or
Developer Circles is kicking off the third annual Developer Circles Community Challenge. Our goal is to bring together developers from across the globe to build software using React360, Spark AR, or HTML5 Games to give people the power to connect with friends and family, build communities, and grow businesses.