Open source in 2015: A year of growth

This post highlights the significant growth and impact of Meta's open-source program in 2015. It details the increased adoption of key projects like React, HHVM, and Presto by external companies, the rapid rise of React Native and the introduction of Relay and GraphQL. The post emphasizes the substantial growth in community contributions, commits, stars, and forks, underscoring a strategic shift towards broader collaboration and external developer engagement.