CentOS

CentOS was an Linux distribution which was based on Red Hat Enterprise Linux and fully compatible with it. Released in 14th May, 2002, and discontinued in Late 2020. This distribution uses YUM (Yellow Dog Updater, Modified). This distribution uses RHEL's installer, which let's you do all settings before starting CentOS' installation. You can choose between KDE and GNOME for your installation of CentOS. Latest version of CentOS was released in 2011, and CentOS 9 has been cancelled due to CentOS Linux being discontinued.