H-Sphere
H-Sphere is a scalable multiserver web hosting solution. It has many advanced features and a sophisticated billing system to automate and improve your web hosting tasks. H-Sphere was designed to work on many servers and can be scaled by adding more web, mail, database, and DNS servers without any downtime. It provides a simple, easy-to-use web interface that can be maintained from any computer with an internet connection. H-Sphere was written in Java and works with any SQL-compliant database. It runs only industry-standard software. H-Sphere follows a true centralized model to allow the highest level of manageability. The data is stored in the centralized database. Control panel server dispatches command (using ssh or http protocols) to different servers. New servers can be added on the fly. The control panel server manages all new machines, users, domains, and events behind the scene.
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VHCS
VHCS is an open-source web-based interface for easy web server administration for Linux. VHCS is designed for hosting and internet service providers and IT professionals. With VHCS you can configure your server and applications, create user with domains with a few point-and-click operations that take less than a minute. VHCS manages Apache vhosts, DNS, email and FTP accounts, quotas, creates statistics, and much more. VHCS is open source, which means it's totally free of charge with no timeouts or adverts attached. VHCS is dedicated to giving users, administrators, and developers the ultimate level of control over their Linux web servers, and their data. VHCS understands that usability is about creating software that is easy for everyone to use, not about piling on features. VHCS is used, developed and supported in dozens of languages, and we strive to ensure that every piece of VHCS software can be translated into all languages.
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Sentora
Sentora is a free to download and use web hosting control panel developed for Linux, UNIX and BSD based servers or computers. The Sentora software can turn a domestic or commercial server into a fully fledged, easy to use and manage web hosting server. Our team work and provide the software as a 'hobby' project, we are not commercially backed nor do we do this for financial reward, we give up our spare time to develop, support and maintain the software. Sentora is designed to host and manage multiple clients on a single server, this is known as a 'shared' hosting environment. Each client can login and manage their web hosting via. our fully customisable control panel. Sentora enables the user to create and manage any number of services such as mailboxes and domains, we provide the tools to enable you to set quotas on both bandwidth and creation of services.
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adminbolt
adminbolt is a hosting control panel designed for shared hosting companies that require stability, scalability, and predictable operations at scale. Built by a team with hands-on hosting experience, it focuses on real operational needs rather than theoretical feature sets.
The platform provides full management of core hosting services, including web server configuration, DNS zones, email services, SSL certificates, databases, and multi-PHP environments. All essential hosting functions are accessible through a single interface, allowing providers to manage customer accounts, domains, and server resources efficiently.
adminbolt includes native multi-server management, enabling administrators to control multiple machines from a unified dashboard without relying on external tools. The system is designed to maintain predictable performance under load and support high account density per server, which is critical for shared hosting environments — especially with rising hardware costs.
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