Qubes OS is a security-oriented operating system that allows you to compartmentalize your data and activities into isolated environments called "qubes" so that a single cyberattack can't take down your entire digital life in one fell swoop.

Website	https://www.qubes-os.org/
Downloads	https://www.qubes-os.org/downloads/
Donate	https://www.qubes-os.org/donate/
Help & Support	https://www.qubes-os.org/support/