Kali Linux is the all new Backtrack Linux which is used mainly for penetration testing and digital forensics purposes which is going to be released soon by Offensive Security. They haven’t announced the release date so far but said that the work is on the way to completion.
They have released a teaser video on their upcoming release. Be sure to check the teaser video below, it looks pretty daam impressive!
You can find the official post by Offensive Security team here.