DualHacks Online Unlock the future of education — innovate, collaborate, and code. $207,068 in prizes Winners announced 494 participants
HackBattle: React vs Angular Online Build your favorite web hacks using React or Angular! Non-monetary prizes Winners announced 261 participants
monday apps challenge Online Build a better way for teams to work $180,000 in prizes Winners announced 1523 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
