Parrot OS

Parrot OS is a Linux distribution based on Debian with a focus on security, privacy, and development. It is considered one of the best Linux distros for forensics and penetration testing. 

The distro has a large selection of tools that are neatly filed inside a categorized menu. These house the tools according to their use, such as Information Gathering, Vulnerability Analysis, Password Attacks, Digital Forensics and several more.