Kali Linux -- Penetration Testing Distribution

Kali Linux - "Most Advanced Penetration Testing Distribution, Ever"

Most advanced penetration testing platform we have ever made. Available in 32 bit, 64 bit, and ARM flavors, as well as a number of specialized builds for many popular hardware platforms. Kali can always be updated to the newest version without the need for a new download.

url: https://kali.org/


Wiki: https://en.wikipedia.org/wiki/Kali_Linux

Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration testing. 
It is maintained and funded by Offensive Security Ltd. It was developed by Mati Aharoni and Devon Kearns of Offensive Security through the rewrite of BackTrack, their previous information security testing Linux distribution based on Knoppix. The third core developer Raphaël Hertzog joined them as a Debian expert.