Alternatives to Windows Millennium Edition for all platforms with any license

Ubuntu

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

Free Open Source Windows Linux Windows S
Customizable Based on Debian OTA Updates Support for Unicode Add a feature

2006 Like
Debian

WHAT is Debian? The Debian Project is an association of individuals who have made common cause to create a free operating system. This operating system that we have...

Free Open Source Windows Linux Windows S BSD Self-Hosted
Rolling release Based on Debian Package Manager Customizable ... Package Control UI customization Add a feature

856 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...

Free Open Source Linux Ubuntu
Ad-free Night mode/Dark Theme Built-in File Manager Customizable ... Based on Debian Multiple languages Out Of The Box Privacy focused Based on Ubuntu Windows-like XFCE support Add a feature

813 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
Key rebinding Multiple languages Out Of The Box Separated workspaces Add a feature

400 Like
macOS

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

Free Mac
Powerful render engine Privacy focused QuickLook File Preview Spotlight ... Voice Commands Add a feature

495 Like
Xubuntu

Xubuntu is an elegant and easy-to-use operating system. Xubuntu comes with Xfce, which is a stable, light and configurable desktop environment.

Free Open Source Linux Self-Hosted Ubuntu Debian
Lightweight Based on Debian Based on Ubuntu XFCE support Add a feature

244 Like
ReactOS

ReactOS is a free, modern operating system in alpha stage, based on the design of Windows XP/2003. Written completely from scratch, it aims to follow the Windows...

Free Open Source Windows
Windows XP Compatibility Lightweight Nt kernel Community based ... Package Manager Run Windows software Support for BTRFS Windows-like Add a feature

244 Like
FreeBSD

FreeBSD is an advanced operating system for x86 compatible (including Pentium® and Athlon™), amd64 compatible (including Opteron™, Athlon™64, and EM64T), ARM...

Free Open Source BSD Self-Hosted
ARM support Package Control Unix-like Add a feature

218 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...

Free Open Source Linux
Community based Customizable Rolling release Add a feature

270 Like
Kubuntu

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

Free Open Source Linux
Based on Ubuntu Based on Debian Add a feature

218 Like
CentOS

CentOS is a community-supported, free and open source operating system based on Red Hat Enterprise Linux. It exists to provide a free enterprise class computing platform...

Free Open Source Linux
Shell integration Add a feature

115 Like
Gentoo

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

Free Open Source Linux BSD FreeBSD
Rolling release Add a feature

126 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...

Commercial Open Source Linux
No features added Add a feature

92 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...

Free Open Source Haiku
Lightweight Add a feature

85 Like
SliTaz

SliTaz is a free operating system, working completely in RAM and booting from removable media such as a CD-ROM or USB key. SliTaz is distributed as a LiveCD, and weighs...

Free Open Source Linux
Lightweight Portable Portable Linux Add a feature

46 Like