Operating systems

Server

• Red Hat Enterprise Linux https://www.redhat.com/en/technologies/linux-platforms/enterprise-linux
• SUSE Linux Enterprise Server https://www.suse.com/de-de/products/server
• Ubuntu Server https://www.ubuntu.com/server
• CentOS https://www.centos.org/
• FreeBSD https://www.freebsd.org

Desktop

• Fedora https://getfedora.org
• openSUSE https://www.opensuse.org
• Ubuntu https://www.ubuntu.com
• TrueOS https://www.trueos.org