Parrot Security OS is an operating system designed to perform security and penetration tests, forensic analysis or to act in anonimity. http://www.parrotsec.org/index.php/Main_Page Parrot Security is an operating system of IT security and penetration testing developed by the Frozenbox Dev Team, it is a GNU/Linux distribution based on Debian and mixed with Kali that brings with it some interesting details that distinguish it. http://www.parrotsec.org/index.php/ParrotSec:About