At the Testμ 2022 conference, Dmitry Vinnik, a lead open-source developer advocate at Meta, discussed the health and management of open-source projects, emphasizing the importance of community involvement, leadership, productivity, and branding. Vinnik highlighted the necessity of focusing on project quality rather than the sheer number of repositories and shared insights into using metrics to prioritize efforts effectively. He outlined different types of open-source work such as planning, branding, documentation, and codebase management, stressing the need for a strong community presence and effective communication. Vinnik also addressed the role of testers in open-source contributions, the potential for commercial versions of open-source software, and the increasing trend of commercial products entering the open-source space. The session concluded with an exploration of Meta's numerous open-source projects and the growing relevance of platforms like LambdaTest in enhancing developer productivity.