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A complete operating system
MoOSMoOS

Your computer, running your system — with updates that never break it.

MoOS is a real desktop operating system built on Fedora Atomic with KDE Plasma 6. Every release is built and signed automatically; your machine pulls the signed image and applies it on reboot — and if you don't like it, one command puts you back.

Fedora Atomic · bootcKDE Plasma 6 · Waylandcosign-signed updatesArabic & RTL nativeFree and open
The real MoOS desktop — the Horizon hub with time, weather and machine health

The real MoOS desktop — the Horizon hub with time, weather and machine health

16official light & dark themes
3editions: desktop, NVIDIA, cloud
Dailyautomated build and signing
Freeno fees, no account
The MoOS launcher in full Arabic — a live screenshot from the system

The MoOS launcher in full Arabic — a live screenshot from the system

Arabic from the root

The first OS that feels written for Arabic — not translated into it

The launcher, search, app names, dates, weather, and the direction of the interface itself are natively Arabic inside the system — not a bolt-on translation layer. Prefer English or German? Switch in one click.

  • A full RTL interface designed as RTL, not mirrored by accident
  • Arabic dates, numerals and weather live on the desktop
  • Instant Arabic search across apps, files and commands
  • Crisp Arabic typography on 4K and HiDPI displays
It doesn't break

It updates itself safely — and one command undoes anything

MoOS isn't a traditional distro updated package by package until something snaps. The system is a single read-only image: built, signed, and applied whole on reboot. No half-finished update, no machine that refuses to boot with no way back.

Signed and verified

Every image is cosign-signed, and the installed system refuses any update that isn't signed with the MoOS key.

Instant rollback

The previous version stays on disk. One command — or one GRUB entry — and you're exactly where you were.

The Horizon glass shell

A live hub, a media island, and a glass dock — a modern desktop that still runs smoothly on modest hardware.

Your apps, already there

Mo AI, Mo Store, MoPlayer and Mo PC Remote are built into the image and ready from the first boot.

System personality

16 official themes — light and dark, same quality

A full theme family generated from one colour source: wallpaper, windows, icons, lock screen and even the boot splash change together in a single click. Pick what suits you — the system stays coherent.

The Graphite theme in MoOS
GraphiteDark
The Tide theme in MoOS
TideDark
The Midnight theme in MoOS
MidnightDark
The Nova theme in MoOS
NovaDark
The Aurora theme in MoOS
AuroraDark
The Amethyst theme in MoOS
AmethystDark
The Arena theme in MoOS
ArenaDark
The Forge theme in MoOS
ForgeDark
The Scholar theme in MoOS
ScholarDark
The Daylight theme in MoOS
DaylightLight
The Nova Light theme in MoOS
Nova LightLight
The Forge Light theme in MoOS
Forge LightLight
MoOS apps

Apps designed for this system, not imported into it

Icons and apps built in the same glass language — Mo AI to help, Mo Store to install, MoPlayer to watch, Mo PC Remote to drive it from your phone, plus recovery, updates and settings.

MoOS app icons
MoOS in its light theme

The same system in a light theme — equally clear by day

Download

Pick your edition and download the official installer

The installer is an official script that verifies the release signature before installing, and pins your current system so rollback always works. Or copy the one-line command if you prefer the terminal.

MoOS Desktop · NVIDIA

The same desktop with the open NVIDIA driver layered in, for modern NVIDIA GPUs.

Download installeror one command
sudo bootc switch ghcr.io/moalfarras-sys/moos-nvidia:latest && sudo systemctl reboot

MoOS Cloud

The 24/7 server edition for any cheap VPS: SSH-first, no games layer, reachable from the browser.

Download installeror one command
sudo dnf install -y system-reinstall-bootc && sudo system-reinstall-bootc ghcr.io/moalfarras-sys/moos-cloud:latest

Verify it yourself before installing

Every release is signed. You can confirm the image really came from MoOS before you install:

cosign verify --key https://raw.githubusercontent.com/moalfarras-sys/moos-image/main/cosign.pub ghcr.io/moalfarras-sys/moos:latest

The same system, on a server that never sleeps

Instead of leaving your machine on, take a cheap VPS and turn it into MoOS with one command. For development, for running Mo AI, for your own projects — same signed updates, reachable from anywhere.

€3.79a month on Hetzner — or free on Oracle
sudo dnf install -y system-reinstall-bootc && sudo system-reinstall-bootc ghcr.io/moalfarras-sys/moos-cloud:latest
  • No games or Android layer — the server's resources stay yours
  • SSH is the front door, with the desktop reachable from a browser
  • The same signed updates and the same instant rollback
  • Your existing SSH keys are carried across the conversion

Works on Hetzner, Contabo, OVH, Vultr and Oracle — any provider that offers Fedora. Your SSH keys are carried over so you never lose access.

Update

One command stages the latest signed image; it applies on the next reboot.

moai-do update

Roll back

Didn't like an update? Go straight back to the previous version — or pick it from the boot menu.

sudo bootc rollback && sudo systemctl reboot

Bootable USB image

For machines that don't run Linux yet. It is built from exactly the same published image; permanent hosting is being finalized — until then the installer above gives you the same system.

Coming soon

A complete operating system, free

No fees, no account, no tracking. The full source is open and the signing key is public — you can verify every claim here yourself.

MoOS is an open-source personal project by Mohammad Alfarras.