MirOS

MirOS BSD is a secure operating system from the BSD family for 32-bit i386 and sparc systems. It is based on 4.4BSD-Lite (mostly OpenBSD, some NetBSD®).

Free
BSD

miros bsd is a secure operating system from the bsd family for 32bit i386 and sparc systems. it is based on 4.4bsdlite (mostly openbsd, some netbsd®). the mirports framework is a portable ports tree to facilitate the installation of additional software. the project also releases some portable software: mksh, a pdkshbased shell; paxmirabilis, an archiver for various formats; mirmake, a framework for building software; mirnroff, an at&t nroff based man page (and text document) formatter; mircksum, a flexible checksumming and hash generation tool; and some more.

Links to official MirOS sites

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The Best 129 MirOS Alternatives

1929 Like

Ubuntu

Ubuntu is a Linux-based Debian-derived open source operating system for desktop computers.

Free Open Source Linux

Support for Unicode Based on Debian OTA Updates
803 Like

Debian

Debian is a free distribution of the GNU/Linux operating system. It is distributed with access to repositories containing thousands of software packages ready for installation and use.

Free Open Source Linux BSD Self-Hosted

Customizable UI customization Package Control Rolling release Package Manager Based on Debian
764 Like

Linux Mint

Linux Mint is one of the most popular desktop Linux distributions and used by millions of people. The purpose of Linux Mint is to produce a modern, elegant and comfortable operating system which is both powerful and easy to use.

Free Open Source Linux

Customizable Multiple languages Out Of The Box Built in File Manager Dark theme Based on Debian
525 Like

Arch Linux

Arch Linux is an independently developed, i686- and x86_64-optimised Linux distribution targeted at competent Linux users.

Free Open Source Linux

Customizable Lightweight Package Control Rolling release
475 Like

macOS

macOS is a Unix-based operating system developed and marketed by Apple Inc., Designed to run on Macintosh computers.

Commercial Mac OS X Mac

Powerful render engine Voice Commands
375 Like

Fedora

the fedora project is an openly-developed project designed by red hat , open for general participation, led by a meritocracy, following a set of project objectives.

Free Open Source Linux

Multiple languages Key rebinding Out Of The Box Separated workspaces Modern design
285 Like

Windows 10

Windows 10 is a personal computer operating system released by Microsoft as part of the Windows NT family of operating systems To encourage its adoption, Microsoft announced that during its first year of availability, Windows 10 would...

Commercial Windows

Tablet support Onedrive integration
260 Like

openSUSE

openSUSE is a free and Linux-based operating system for your PC, Laptop or Server. The openSUSE distribution is a stable, easy to use and complete multi-purpose distribution.

Free Open Source Linux

Customizable Privacy protection Rolling release
247 Like

elementary OS

elementary os is a free, fast and aesthetically pleasing operating system based on ubuntu .

Free Open Source Linux

Distraction free UI Out Of The Box Configurable macOS like Based on Ubuntu Debian package compatible
227 Like

ReactOS

ReactOS is a free, modern operating system in alpha stage, based on the design of Windows XP/2003.

Free Open Source Windows Wine

Windows XP Compatibility Lightweight Community based Windows like Nt kernel
205 Like

Kubuntu

Linux operating system distribution derived from Ubuntu but with KDE environment.

Free Open Source Linux

Based on Debian Based on Ubuntu
204 Like

FreeBSD

FreeBSD is an advanced operating system for x86 compatible (including Pentium® and Athlon™), amd64 compatible (including Opteron™, Athlon™64, and EM64T), ARM, IA-64, PowerPC, PC-98 and UltraSPARC® architectures.

Free Open Source BSD Self-Hosted
124 Like

Manjaro Linux

Manjaro is a user-friendly Linux distribution based on the independently developed Arch operating system.

Free Open Source Linux

Security focused Community based Configurable Rolling release Based on Arch Linux Support for Nvidia drivers Plasma based X86/x64 Compatibility
123 Like

Gentoo

Gentoo Linux is a versatile, fast, highly configurable and completely free Linux and FreeBSD distribution geared towards developers and network professionals.

Free Open Source Linux BSD FreeBSD
110 Like

Chromium OS

Google Chrome OS is a Linux-based operating system designed by Google to work exclusively with web applications. The only application on the operating system is a web browser, which includes a media player.

Free Open Source Linux
106 Like

CentOS

CentOS is a community-supported, free and open source operating system based on Red Hat Enterprise Linux.

Free Open Source Linux
92 Like

Tails

Tails is a Debian based live CD/USB with the goal of providing complete Internet anonymity for the user.

Free Open Source Linux Thunderbird GNOME Tor Browser Bundle Tor

Privacy focused Encrypted chat Anonymity PGP Encryption Support for TOR Based on Debian Compatible with TrueCrypt
88 Like

Red Hat

Red Hat is the leader in development, deployment, and management of Linux and open source solutions for Internet infrastructure - ranging from embedded devices to secure Web servers.

Commercial Linux
84 Like

Haiku

Haiku is a new 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.

Free Open Source Haiku
71 Like

Puppy Linux

Linux is a free operating system, and Puppy Linux is a special build of Linux meant to make computing easy and fast.

Free Open Source Linux

Lightweight LiveUSB

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MirOS

Links to official MirOS sites

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The Best 129 MirOS Alternatives

Ubuntu

Debian

Linux Mint

Arch Linux

macOS

Fedora

Windows 10

openSUSE

elementary OS

ReactOS

Kubuntu

FreeBSD

Manjaro Linux

Gentoo

Chromium OS

CentOS

Tails

Red Hat

Haiku

Puppy Linux

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