Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.

Free GNU+Linux base OS. Devuan is a fork of Debian without systemd. Devuan Bewoulf provides a safe upgrade path from Debian, to ensure the right to Init Freedom and avoid entanglement.

Linux Mint is an elegant, easy to use, up to date and comfortable GNU/Linux desktop distribution.

Home of Kali Linux, an Advanced Penetration Testing Linux distribution used for Penetration Testing, Ethical Hacking and network security assessments.