The Zeal Operating System is a modernized, professional fork of the 64-bit Temple Operating System. Guiding principles of development include transparency, full user control, and adherence to public-domain/open-source implementations.



Xubuntu is described as 'Elegant and easy-to-use operating system. Xubuntu comes with Xfce, which stable, light and configurable desktop environment. It is based on Ubuntu Debian Linux' and is a very popular Linux Distro in the os & utilities category. There are more than 100 alternatives to Xubuntu for a variety of platforms, including Linux, Self-Hosted, Mac, Windows and BSD apps. The best Xubuntu alternative is Linux Mint, which is both free and Open Source. Other great apps like Xubuntu are Ubuntu, Zorin OS, Manjaro Linux and Kubuntu.
The Zeal Operating System is a modernized, professional fork of the 64-bit Temple Operating System. Guiding principles of development include transparency, full user control, and adherence to public-domain/open-source implementations.



General purposed Web Desktop Operating Platform / OS for Raspberry Pis, Now written in Go! - tobychui/arozos




ToaruOS is a completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and user space including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network stack, etc.

instantOS is a Manjaro based distro that works out of the box but is still aimed at power users. Everything is lightning fast and works out of the box.


Matriux is a fully featured security distribution consisting of a bunch of powerful, open source and free tools that can be used for various purposes including, but not limited to, penetration testing, ethical hacking, system and network administration, cyber forensics...




miniBSD is a project to develop a set of scripts that shrinks a running FreeBSD system to a small sized miniBSD distribution suited for small media like USB pens and CF cards.

An operating system written in Common Lisp. Contribute to froggey/Mezzano development by creating an account on GitHub.

Chimbalix is a Linux distribution focused on everyday desktop use, internet independence, and autonomy. It's fast, versatile, and ready to use out of the box.




With the release of GNOME 3.38.0, we started producing and distributing bootable VM images for debugging and testing features before they hit any distribution repository. We called the images GNOME OS. The name itself is not new, and what it stands for has not changed...
Sourcemage is a source-based GNU/Linux distribution based on a Sorcery metaphor of 'casting' and 'dispelling' programs, which we refer to as 'spells'.





