The Book of Secret Knowledge
github.comCollection of inspiring lists, manuals, cheatsheets, and tools. 200K+ stars. A hacker's encyclopedia.
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Collection of security resources. Tools, books, and resources for security professionals.
Curated list of hacking resources. CTFs, tutorials, tools, and learning paths.
Curated list of open source sysadmin resources. Monitoring, backup, configuration management, and more.
The legendary hacker ezine since 1985. Technical articles on security, exploitation, and hacker culture. Issue 72 in 2025.
Services, tools and knowledge to protect your privacy. Curated recommendations for privacy-respecting software.
Proof of Concept or GTFO. Hacker journal with deeply technical essays on reverse engineering and file formats. Often a valid PDF, ZIP, and bootable OS simultaneously.