Apps similar to Zorin OS include Linux Mint, which is free and open source. Other options are Ubuntu, Debian, Fedora and Arch Linux. There's no shortage of Operating Systems like Zorin OS, with more than 100 alternatives for Linux, self-hosting, Windows, Mac and Chrome OS.
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.
United States
Based in Ottawa, Ontario, Canada, BlackBerry QNX has provided foundational software for many of the world’s mission-critical embedded systems since 1982. From nuclear power plants, surgical robots and class III life-critical medical devices to autonomous vehicles and brands like...
eComStation is an operating system based on IBM OS/2 that runs on current hardware.
Springdale Linux (SDL) / Formerly known as PUIAS Linux is a RHEL-based Distribution and Mirror. A project of members of the computing staff of ?Princeton University and the ?Institute for Advanced...
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.
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.
United States
Prototype Linux is a lightweight distribution based on Debian Stable, built to feel familiar in the way it works, not in the way it looks. No mimicry, no overhead, just a straightforward desktop for anyone coming from Windows.
Brazil
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.
Astral is a 64 bit operating system with its own kernel written in C for the x86-64 architecture.
Brazil
A robust Linux distribution based on Debian 13 and Cinnamon, optimized out-of-the-box for CAD, 3D design, and engineering workflows.
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