A new OS/2-based operating system from Arca Noae, codenamed Blue Lion, arrived today, May 15, 2017, after nearly two years in development.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Linux
- HP webOS
- AROS
United States

CentOS is described as 'Community-supported, free and open source operating system based on Red Hat Enterprise Linux. It exists to provide a free enterprise class computing platform and strives to maintain 100% binary compatibility with its upstream distribution' and is a very popular Linux Distro in the os & utilities category. There are more than 100 alternatives to CentOS for a variety of platforms, including Linux, Self-Hosted, Windows, Mac and Raspberry Pi apps. The best CentOS alternative is Linux Mint, which is both free and Open Source. Other great apps like CentOS are Ubuntu, Arch Linux, CachyOS and Zorin OS.
A new OS/2-based operating system from Arca Noae, codenamed Blue Lion, arrived today, May 15, 2017, after nearly two years in development.

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GNU-Darwin aims to be the most free software distribution. Our mission is two-fold: Focus on projects that leverage our unique combination of Darwin and GNU, and help users to enjoy the benefits of software freedom.



Infinitive OS is an open-source project created to replace windows and macOS, it mounts the latest versions of the Linux kernel and contains open source components but also proprietary software. It has the KDE desktop environment pre-installed




Gnoppix is the world 1st. AI open source operating system based on Linux with focus on user security and privacy-respecting alternative to Windows and macOS.

ExTiX is a desktop Linux distribution and live DVD based on Ubuntu, offering a choice of alternative desktop environments.



Spaced Linux is a polished desktop distribution built on Devuan Ceres, using sysvinit, MATE, and Compiz. It welcomes first-time Linux users without hiding the system from experienced users who want to inspect, customize, automate, and rebuild it.

MicroPythonOS is a lightweight, fast, and versatile operating system designed to run on microcontrollers like the ESP32 and desktop systems. With a modern Android-like touch screen UI, App Store, and Over-The-Air updates, it’s the perfect OS for innovators and developers.




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Vitruvian is an operating system based on Linux, heavily inspired by BeOS, bringing the elegance and simplicity of a classic operating system to modern hardware. It leverages Linux's hardware support while maintaining the responsive, user-friendly nature of BeOS.



