Qubes is an open source operating system designed to provide strong security for desktop computing.




The best free alternative to Windows 7 is Ubuntu, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Windows 7 and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Windows 7 are Arch Linux, Manjaro Linux, elementary OS and ReactOS.
Qubes is an open source operating system designed to provide strong security for desktop computing.




Lubuntu is a fast and lightweight operating system with a clean and easy-to-use user interface. It is a Linux system, that uses the minimal desktop LXDE/LXQT.




Whonix is a desktop operating system designed for advanced security and privacy. Whonix mitigates the threat of common attack vectors while maintaining usability. Online anonymity is realized via fail-safe, automatic, and desktop-wide use of the Tor network.



This is a project to port Android open source project to x86 platform, formerly known as "patch hosting for Android x86 support". The original plan is to host different patches for Android x86 support from open source community.




Ubuntu Mate is a stable, easy-to-use operating system with a configurable desktop environment. Ideal for those who want the most out of their desktops, laptops and netbooks and prefer a traditional desktop metaphor.

Solus Operating System is a Linux distribution built from scratch, exclusively for desktop systems. There is no scope-creep associated with generic platforms, and the project aims to provide a modern and focused desktop-centric solution, that is designed to keep out of the way...


Haiku is an open-source operating system that specifically targets personal computing. Inspired by the BeOS, Haiku is fast, simple to use, easy to learn and yet very powerful.




Deepin is a reinterpretation to creativity and individuality. It is not only a rebirth to the system appearance, but also a brand-new upgrade to the operating experience! All of this lets deepin become the best partner of your computer.




it has a nice UI and it's easy to use


ReviOS aspires to re-create what Windows as an operating system should have been - easy and simple.

Google Chrome OS is a Linux-based operating system designed by Google that uses the Google Chrome web browser as its principal user interface, so it works primarily with web applications.


Vanilla OS is an operating system built with simplicity in mind. It's fast, lightweight, beautiful and ready for all your daily tasks.



Garuda Linux is an appealing Arch Linux-based distribution with BTRFS (modern filesystem), Linux-zen kernel, auto snapshots, gaming edition, and many more bleeding edge features. Besides its sharp focus on performance, Garuda Linux also simplifies the user experience by...




It is a modern, very easy to use, independent Linux-based OS.