Kali Linux
Kali Linux is Debian based Linux Distro which used by most of the Security researchers and penetration testers for pen testing of software's, websites, networks etc. It was developed by the Offensive Security Team. Kali Linux on high usage become quite unstable but that's only on high usage hope you understood what I want to tell you. Kali Linux being a Debian based Linux performs unusual sometimes, but the researchers are striving hard to keep the OS as good as possible. It comes with 600 preinstalled tools for penetration testing which gives Kali Linux a tag of the best penetration testing OS till date. Kali Linux is said to be a modified or you can call it as updated version of Backtrack OS. Which was back in the past was considered as the best OS for hacking. Backtrack till date is remembered for its high performance and precise results. Some researchers till use Backtrack. I personally never used Backtrack but would love to use it once, and will share my