Serenity is a graphical 32-bit Unix-like operating system with 90s aesthetics and built for x86 systems.


Xinuos OpenServer™ 10 is described as '64-bit operating system based on the popular FreeBSD and designed to support business applications within an enterprise environment' and is a operating system in the os & utilities category. There are more than 100 alternatives to Xinuos OpenServer™ 10 for a variety of platforms, including Linux, Self-Hosted, BSD, Mac and Windows apps. The best Xinuos OpenServer™ 10 alternative is Linux Mint, which is both free and Open Source. Other great apps like Xinuos OpenServer™ 10 are Ubuntu, Debian, Fedora and Arch Linux.
Serenity is a graphical 32-bit Unix-like operating system with 90s aesthetics and built for x86 systems.


NetBSD is a free, fast, secure, and highly portable Unix-like Open Source operating system. It is available for a wide range of platforms, from large-scale servers and powerful desktop systems to handheld and embedded devices.

Nanos is a new kernel designed to run one and only one application in a virtualized environment. It has several constraints on it compared to a general purpose operating system such as Windows or Linux - namely it's a single process system with no support for running...

A Fast, friendly, open-source operating system, for newbies, geeks & DIY enthusiasts.




MidnightBSD is a new BSD-derived operating system developed with desktop users in mind. It includes all the software you'd expect for your daily tasks — email, web browsing, word processing, gaming, and much more.


Bedrock Linux is a meta Linux distribution which allows users to utilize features from other, typically mutually exclusive distributions. Essentially, users can mix-and-match components as desired. For example, one could have:
The AROS Research Operating System is a lightweight, efficient, and flexible desktop operating system, designed to help you make the most of your computer. It's an independent, portable and free project, aiming at being compatible with AmigaOS at the API level (like Wine...




ArchBang is a simple GNU/Linux rolling release distribution which provides you with a lightweight Arch Linux system combined with the Openbox Window Manager.

Linux From Scratch (LFS) is a project that provides you with the steps necessary to build your own custom Linux system. There are a lot of reasons why somebody would want to install an LFS system. The question most people raise is "why go through all the hassle of manually...
illumos is a free and open-source Unix operating system. It derives from OpenSolaris, which in turn derives from SVR4 UNIX and Berkeley Software Distribution (BSD). illumos comprises a kernel, device drivers, system libraries, and utility software for system administration.
A project providing a fully free (as in freedom) derivative of Arch Linux. Inheriting Arch's lightweight and flexibility, Parabola offers software freedom plus all power to the users.


