Top Web Hosting control panels

cPanel/WHM

cPanel is the industry leader for turning standalone servers into a fully automated point-and-click hosting platform. cPanel is designed with multiple levels of administration including admin, reseller, end user, and email-based interfaces. These multiple levels provide security, ease of use, and flexibility for everyone from the server administrator to the email account user.

Parallels Plesk

Parallels Plesk Panel is an easy, profitable and complete server automation solution that will help your business grow.

Kloxo

Kloxo or Lxadmin is a free, opensource web hosting control panel for the Red Hat and CentOS Linux distributions. Kloxo allows the host administrators to run a combination of lighttpd or Apache with djbdns or bind, and provides a graphical interface to switch between these programs without losing data.

Webmin

A web-based interface for system administration for Unix. Setup user accounts, DNS, file sharing and the program is freeware.

Virtualmin

Flexible open source and commercial web server control panel built on top of Webmin by the developers of Webmin.

DirectAdmin

DirectAdmin is a graphical web-based web hosting control panel designed to make administration of websites easier. DirectAdmin is compatible with several versions of Linux.

H-Sphere

H-Sphere is a web hosting Automation Control Panel for shared web hosting services that was developed by Positive Software and acquired by Parallels. It is available for Linux, Unix and Windows environments.

DotNetPanel.com

DotNetPanel.com is one of  the most commonly used Windows Hosting control panel.