Vesta Control Panel - – What I love about Vesta is that it's fast and easy to use
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.
Control Web Panel - (Former CentOS Web Panel) Free & PRO Linux Web Hosting Control Panel
ISPConfig - ISPConfig 3 is an open source hosting control panel for Linux.
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.
Froxlor - Froxlor: The server administration software for your needs.