Webmin - Webmin is a web-based interface for system administration for Unix.
ServerPilot.io - Centralized hosting control panel for Wordpress and PHP web sites
cPanel - With its first-class support and rich feature set, cPanel & WHM has been the web hosting industry's most reliable, intuitive control panel since 1997.
Sentora - Sentora is an open-source web hosting control panel built specifically to work on a variety of Linux distributions. Sentora is licensed under the GPL and is a separately maintained fork of the original ZPanel project.
MicroApache - MicroApache - A Portable Apache Server for Windows
Ajenti - Web administration panel for servers and custom hardware