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 ## Operating Systems
 - [Qubes OS](https://www.qubes-os.org/) Qubes OS is a security-oriented operating system
 - [Tails](https://tails.boum.org/) Tails is a live operating system that you can start on almost any computer from a USB stick or a DVD.
+- [Kali Linux](https://www.kali.org/get-kali/#kali-platforms) is an open-source, Debian-based Linux distribution geared towards various information security tasks, such as Penetration Testing, Security Research, Computer Forensics and Reverse Engineering.
 
 ## Domain Names
 - [Njalla](https://njal.la/) a privacy-aware domain registration service