GTFOBins is a curated list of Unix binaries that can be used to bypass local security restrictions in misconfigured systems

A list of public penetration test reports published by several consulting firms and academic security groups.

reNgine is an automated reconnaissance framework for web applications with a focus on highly configurable streamlined recon process via Engines, recon data correlation and organization, continuous …

Hosted Reverse Shell generator with a ton of functionality. -- (Great for CTFs)

WADComs is an interactive cheat sheet, containing a curated list of offensive security tools and their respective commands, to be used against Windows/AD environments.

Dictionary of attack patterns and primitives for black-box application fault injection and resource discovery.

A vast collection of security tools and resources curated by the community.

A visual reference of 118 essential red team tools, frameworks & standards, organized like a periodic table. Includes a printable PDF version.

Graphical map of known Advanced Persistent Threats