NetBSD

Ubuntu is a free and open source distribution of Linux, which is based on a Debian architecture. It can run on personal computers, network servers, and even on phones and tablets.

The CentOS Project is a community-driven free software effort focused on delivering a robust open source ecosystem. For users, we offer a consistent manageable platform that suits a wide variety

MacOS Mojave. Dark Mode to put your work center stage. New features to help you quickly organize and work on files. And the all-new Mac App Store.

The website of Gentoo, a flexible Linux or BSD distribution.