Security & Ops

Free software you can host on your own servers.

Cheatsheets, one-liners, CLI/web tools and manuals.

A collection of awesome penetration testing resources, tools and references.

A curated list of amazingly awesome open-source intelligence (OSINT) tools and resources.

A curated list of awesome hacking tutorials, tools and resources.

A collection of awesome software, libraries and resources about security.

A curated list of Web Security materials and resources.

A curated list of tools and resources for security incident response.

A curated list of awesome threat detection and hunting resources.

A curated list of amazingly awesome open-source sysadmin resources.