Kali linux

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. Mati Aharoni, Devon Kearns and Raphaël Hertzog are the core developers.

Package manager: dpkg

Initial release: 13 March 2013 (5 years ago)

Developer: Offensive Security

Platforms: x86, x86-64, armel, armhf

Default user interface: GNOME Shell

OS family: Unix-like

 A Free open source Project By offensive Security

best penetration testing tool  

 Click here to download from it's official site