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Qubes OS screenshot

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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PikaOS Linux screenshot

PikaOS Linux

PikaOS Linux is a Linux distribution based on Debian's cutting-edge "Unstable" branch, optimised for gaming. It is designed to provide out-of-the-box gaming experience, excellent performance with up-to-date drivers and custom-tweaked Linux kernel, and a choice of GNOME or KDE Plasma desktops, with separate editions that use the Hyprland Wayland compositor.

Technical Specs Comparison
Qubes OSPikaOS Linux
Debian, FedoraBaseDebian (Unstable)
dnf / rpmPackage Managerdeb, flatpak
systemdInit Systemsystemd
Fixed ReleaseRelease ModelFixed Release
4.3.0Latest Version
IntermediateDifficultyIntermediate
December 21, 2025Release DateApril 4, 2026
x86_64
Architecture
x86_64
XfceCOSMICGNOMEHyprlandKDE Plasmaniri
Desktops
XfceCOSMICGNOMEHyprlandKDE Plasmaniri