cPanel, Webmin, Plesk, CyberPanel, HestiaCP, ISPConfig, Vesta Control Panel, DirectAdmin, CentOS Web Panel, Blackhost, MaestroPanel, myVestaCP, ispmanager, Kloxo-MR, ClusterCS, TinyCP, Ajenti, KeyHelp, ServerSuit, WebHost Manager (WHM), Sentora, Aegir Hosting System, Postfix Admin, SolidCP, SlickStack, OVIPanel, SPanel, Hepsia, Jam.py Postfix Aliases, Idealstack, Froxlor are some alternatives to Virtualmin.