Qubes OS
Qubes OS is a free and open-source, security-oriented operating system for single-user desktop computing. Qubes OS leverages Xen-based virtualization to allow for the creation and management of isolated compartments called qubes.
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ArchBANG Linux
ArchBang Linux is a lightweight distribution based on Arch Linux. Using the labwc Wayland compositor, it is fast, up-to-date and suitable for both desktop and portable systems.