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Operating Systems

Websites that supply computer operating systems
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Knoppix A bootable live operating system that can be run entirely from a CD, DVD or flash disk
FreeDOS A complete, free DOS compatible operating system that can be used to run old DOS software
Ubuntu A fast effective operating system which is free to use
Elementary OS A fast low maintenance platform that will run on even old PCs
FreeBSD A free easy to install operating system which focuses on features, speed and stability
Debian A free easy to use and install Linux based operating system
Linux Mint A free modern elegant and operating system which is powerful and easy to use
Kubuntu A free open source operating system and derivative of Ubuntu
Gentoo linux A free stable operating system that can be optimized and customized for just about any application or need
OpenBSD A free Unix like operating system with a primary focus on security
NetBSD A free, fast, secure and highly portable Unix like open source operating system
Minix 3 A free, open source, operating system designed to be highly reliable, flexible and secure
Bodhi Linux A lightweight and fast Linux distro based off Ubuntu
Lubuntu A lightweight Linux distribution that is designed to be lighter, less resource hungry and more energy efficient
SliTaz A lightweight, fast and usable Linux operating system
Zorin OS A powerful and easy to use Linux based operating system
Arch Linux A simple lightweight distribution that is simple to use
CentOS A stable, manageable and easy to use Linux distribution
Kolibrios A tiny but powerful and fast operating system, this system only requires 8mb of RAM to run
DistroWatch.com A website dedicated to talking about, reviewing and keeping up to date with open source operating systems.
Android-x86 A website where you can run/test the android operating system on your computer
Slackware An advanced Linux operating system and has aimed at producing the most UNIX like system
Xubuntu An elegant and easy to use operating system
Puppy Linux Home An operating system that is easy to use, lightweight and fast
Peppermint OS An operating system that runs fast, has superb cloud and web based applications and is easy on system resources
MenuetOS An operating system with a fast, simple and efficient design
OpenSUSE Has a free operating system as well as various other open source tools available for use
Fedora Homepage for Fedora which includes various free Linux based operating systems
Microsoft Homepage for Microsoft it has information on their hardware and software products. As well as support services for customers
Haiku Inspired by BeOS Haiku is a fast, simple, easy to use operating system