#  Introduction   Self-hosting often begins with a simple goal: running a tool on your own server instead of relying on a third-party service. But it quickly grows into something much bigger. As you start hosting your own applications, you naturally learn how modern infrastructure works, from deployment and networking to storage, monitoring, backups, and system reliability. The best way to build these skills is by working on real projects. Fortunately, many open-source communities document their tools, deployment workflows, and infrastructure practices directly on GitHub. These repositories often include guides, configuration examples, and real-world setups that show how people actually run services on their own infrastructure. In this article, we highlight 10 GitHub repositories that help you master self-hosting from multiple angles.…