the-book-of-secret-knowledge

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

RepoPi no longer tracks this repository daily. Stats below were last updated on 2025-11-18. See current data on GitHub.

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💡 Why It Matters

This repository compiles a broad collection of curated lists, manuals, cheatsheets, and tools primarily targeting system and network administrators, DevOps engineers, pentesters, and security researchers. Unlike single-purpose tools or narrowly focused cheat sheets, it aggregates diverse resources into one reference point, including CLI, GUI, and web tools, as well as tutorials and shell one-liners. With nearly 195,000 stars and recent commits, it shows strong community interest and ongoing maintenance, though its growth is steady rather than explosive. It is best suited for individuals or teams looking for a wide-ranging knowledge base to support daily sysadmin and security tasks rather than a specialised or automated solution. It is not ideal if you need a structured, searchable knowledge management system or automated tooling; alternatives like DevDocs or Dash offer more targeted documentation browsing and offline access capabilities.

🎯 When to Use

Choose this collection when you want a handpicked, extensive reference of practical tools and tips for system administration, security, and DevOps tasks. Consider DevDocs or Dash if you need a more polished, searchable API and documentation browser with offline support.

👥 Team Fit & Use Cases

Typically used by teams managing Linux infrastructure, networks, or security testing environments who benefit from quick access to shell commands, hacking techniques, and operational manuals. It fits well in contexts where engineers need a broad, informal knowledge base rather than integrated tooling or formal documentation.

🏷️ Topics & Ecosystem

awesome awesome-list bsd cheatsheets devops guidelines hacking hacks howtos linux lists manuals one-liners pentesters resources search-engines security security-researchers sysops

📊 Activity

Latest commit: 2024-11-19. Activity data is based on daily RepoPi snapshots of the GitHub repository.