ISPConfig 3 is a very excellent foreign VPS host control panel. It is free and open source and has been continuously developed for several years. Currently, ISPConfig 3 can basically be installed on all major Linux operating systems and supports one-click installation, including Apache2 and nginx, Postfix, Dovecot, PureFTPD, Bind, PowerDNS, MySQL, etc.
Integration method of ISPConfig and WHMCS - automatically activate virtual host and management space users
There are many VPS host control panels, but there are only a few that can truly achieve multi-user management, DNS resolution system and domain name mailbox. A few days ago, I shared the VestaCP installation and use tutorial and the VestaCP and WHMCS integration tutorial. Many people Start to know the power of VestaCP control panel, which is the best alternative to Cpanel.