An organized, open-source collection of system design learning resources and interview prep, covering scalability concepts (caching, load balancing, databases, CAP theorem) with sample solutions, diagrams, and Anki flashcards. It's a curated study guide rather than a code library.

Self-Hosting-Guide is an open-source Dockerfile project with 20.2k GitHub stars. It is associated with authentication, awesome, awesome-list, decentralized. The repository has seen commits within the last year.