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Webmin is a web-based system configuration tool for Unix-like systems, although recent versions can also be installed and run on Windows. With it, it is possible to configure operating system internals, such as users, disk quotas, services or configuration files, as well as modify and control open source apps, such as the Apache HTTP Server, PHP or MySQL.

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

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.

BitNami Stacks make it incredibly easy to deploy your favorite open source software. BitNami Stacks include an open source application and all of the other software necessary to run it, such as Apache, MySQL, PHP or Ruby. All you need to do is select your deployment format of choice (Native Installer, Virtual Machine Image or Cloud Image) and either run the installation wizard or start the image. In just minutes, your new application will be ready to run. All Native Installers for the Stacks have been packaged using BitRocks multiplatform installer. »

Sandstorm makes it easy to run your own server. Install apps to create documents, spreadsheets, blogs, git repos, task lists, and more as easily as you'd install apps on your phone. Sandstorm is open source and can be installed on any x86-64 Linux system.

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.

YunoHost is a Debian GNU/Linux based distribution packaged with free software that automates the installation of a personal web server. The purpose of YunoHost is to allow users to easily host their own web services by enabling a simple point-and-click web interface for installing various web apps. Currently supported apps include an email server with webmail interface, a WordPress website, an instant messaging server, a news aggregator, a file sharing server, and a seedbox, among others. The name YunoHost comes from the question: "Why not host yourself?" »

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

ClearOS is a family of operating systems for the enterprise, small business, and home. There are three editions to choose from depending on your needs and suitable to your abilities. They are: ClearOS Enterprise, ClearOS Home, and ClearOS Core.

CoreOS is a new Linux distribution that has been rearchitected to provide features needed to run modern infrastructure stacks. The strategies and architectures that influence CoreOS allow companies like Google, Facebook and Twitter to run their services at scale with high resilience. We've implemented them correctly so you don't have to endure the slow, learn-as-you-go infrastructure building process.

Rancher is an open source project that provides a complete platform for operating Docker in production. It provides infrastructure services such as multi-host networking, global and local load balancing, and volume snapshots. It integrates native Docker management capabilities such as Docker Machine and Docker Swarm. It offers a rich user experience that enables devops admins to operate Docker in production at large scale.

NethServer is a CentOS-based Linux distribution for servers. The product's main feature is a modular design which makes it simple to turn the distribution into a mail server and filter, web server, groupware, firewall, web filter, IPS/IDS or VPN server. It also includes a comprehensive web-based user interface that simplifies common administration tasks and enables single-click installation of several pre-configured modules. NethServer is designed primarily for small offices and medium-size enterprises. »

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Univention Corporate Server is a pre-configured Linux server operating system free of charge. It's the best fit to provide Microsoft Server-like services on the cloud or on the premises, to run and operate corporate IT environments with Windows- and Linux-based clients and to extend those environments with proven enterprise software, also either on the cloud or on the premises.