KitPloit - PenTest & Hacking Tools

offsec.tools - A vast collection of security tools

ATT&CK TTP Database

APT28 Emulation Plan

Ransomware Research

https://danaepp.com/hacking-modern-android-apps-with-burpsuite

https://github.com/cmndcntrlcyber/attck

https://github.com/cmndcntrlcyber/one-attck-per-time

ARTToolkit

MalAPI.io

Filesec.io

LOTS Project - Living Off Trusted Sites

Living Off the Living Off the Land

GTFOBins