Version 1.1.0 · released 4 November 2026

Digital sovereignty starts on your desktop.

amadeOS is a free, European desktop operating system. Debian and Linux underneath, and on top a desktop written entirely in Java, in the modern Horizon look, with its own applications and games. Open source from the login screen to the text editor, under the EU's own licence.

Get amadeOS Why amadeOS?
amadeOS · Workspace One
The Horizon look with the top bar, the Calendar, two widgets and the dock

Free, open and European

Everything in amadeOS is free software under the EUPL-1.2, a licence published by the European Commission. No account, no telemetry, no advertising: your computer works for you.

A calm, modern desktop

Horizon: top bar, dock, search and widgets, dark or light, in six accent colours.

Applications for every day

Files, documents, mail, calendar, contacts, books, pictures and music, plus LibreOffice and Firefox.

Eighteen games

From Mines and Solitaire to strategy, city building, an adventure and the 3D shooter Rivet.

Three handbooks

For users, for application developers and for game makers, online and on every amadeOS computer.
Debian 13 trixieLinuxXorg / X11 OpenJDK 25BIOS + UEFIEUPL-1.2