ISPConfig!

ISPmanager is one of the leading web server control panels on the market. The control panel allows you to manage your entire web-server through a user friendly and comprehensive multi-language web interface. With the click of a mouse you can manage users, hosting packages, mail boxes, databases and much more from one centralized location in a simple and intuitive way.

Web-based Linux server administration panel.Works best for VPS and dedicated servers.Runs on Debian, Ubuntu, RHEL and CentOS.

The cPanel and WHM software package makes life easier for web hosts and the website owners they serve. It offers easy-to-use, powerful tools that perform essential tasks quickly, easily, and reliably.

Vesta Control Panel is an open source web hosting control panel with premium features, minimalistic, safe and light

ServerPilot makes it easy to host WordPress and any other PHP sites on DigitalOcean, Linode, Rackspace, Vultr, and other cloud providers. By turning any server into an optimized PHP and WordPress hosting platform, ServerPilot makes it simple to run your sites in the best way possible: on cloud servers.

Froxlor: The server administration software for your needs.Developed by experienced server administrators this open source (GPL) panel simplifies the effort of managing your hosting platform.

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.

Virtualmin produces software to enable cloud computing and virtual web hosting for hosting providers, enterprise, and web application developers.

Free CentOS Linux Web Hosting control panel designed for quick and easy management of (Dedicated & VPS) servers without of need to use ssh console for every little thing

ZPanel is a free and complete web hosting control panel for Microsoft Windows and POSIX (Linux, UNIX and MacOSX) based servers. ZPanel is written in PHP and uses several open-source (or freely available) software packages to provide a secure, web hosting system. Learn more...

VHFFS is a massive virtual hosting platform for free software.

SolidCP is a complete management portal for Hosting Companies and IT Providers to automate the provisioning of a full suite of Multi-Tenant services on servers.

Internet Multi Server Control Panel (i-MSCP) is a project founded to build an impressive and powerful opensource Multi Server Control panel for personal and professional usage. It must allow to manage any shared hosting environment in an easy way without any human intervention on the servers file system.

DirectAdmin is the easiest to use control panel. DirectAdmin is programmed to be the fastest running control panel available. DirectAdmin avoids downtime by automatically recovering from crashes. We offer lightning-fast support by phone, e-mail, forum, and live online chat. We offer flexible licensing options to suit every kind of hosting company.