Kali Linux is a Debian-based Linux distribution developed and maintained by Offensive Security, a company founded by Mati Aharoni and Devon Kearns. Initially released in 2013 as a successor to BackTrack, Kali Linux was designed to provide a comprehensive platform for penetration testing, digital forensics, and security auditing. The distribution is named after the Hindu goddess of time, change, and destruction, Kali, reflecting its focus on security testing and vulnerability assessment.