- https://www.offensive-security.com/kali-linux-vm-vmware-virtualbox-image-download/ Kali Linux: The reference Linux-based VM for penetration testing
- https://github.com/fireeye/commando-vm Commando VM by Fireeye: Complete Mandiant Offensive VM (Commando VM), a fully customizable Windows-based pentesting virtual machine distribution
- https://pentestbox.org/ PentestBox is an Opensource PreConfigured Portable Penetration Testing Environment for the Windows Operating System
- https://www.metasploit.com/ Metasploit: The world’s most used Penetration testing framework
- https://www.trustedsec.com/pentesters-framework/ PTF: Python script designed for Debian/Ubuntu/ArchLinux based distributions to create a similar and familiar distribution for Penetration testing.
- https://www.faradaysec.com/ Faradaysec: Faradaysec is an Integrated Multiuser Pentest Environment that maps and leverages all the knowledge you generate in real time.
- http://fastandeasyhacking.com/ Armitage: Cyber Attack Management for Metasploit
- https://www.cobaltstrike.com/ Cobalt Strike: Adversary Simulation and Red team Operations
- https://owtf.github.io/ OWTF: OWASP Offensive Web Testing Framework
- https://github.com/kgretzky/pwndrop Pwndrop: Self-deployable file hosting service for red teamers, allowing to easily upload and share payloads over HTTP and WebDAV
Social Engineering
- https://github.com/gophish/gophish gophish: Open-Source Phishing Toolkit
- https://github.com/trustedsec/social-engineer-toolkit SET: Open-source penetration testing framework designed for social engineering
