Linux kernel - The Linux kernel is the operating system kernel used by the Linux family of Unix-like operating...
Qubes OS - Qubes is a security-oriented, free and open-source operating system for personal computers that allows you to securely compartmentalize your digital life.Download Mirrors · Qubes R4.
XNU - XNU is a hybrid kernel combining the Mach kernel with components from FreeBSD and C++
Tails - Tails is a Debian based live CD/USB with the goal of providing complete Internet anonymity for the...
MINIX 3 - MINIX 3 is a free, open-source, operating system designed to be highly reliable, flexible, and...
Whonix - Whonix aims at preserving your privacy and anonymity by helping you use your applications...