Uyuni - A world-class solution for open source infrastructure management tailored for your software-defined infrastructure.
Webmin - Webmin is a web-based interface for system administration for Unix.
SUSE Manager - SUSE Manager is a tool to manage Linux systems. It automates provisioning, patching and configuration for server deployment. Automatically monitors, audits and reports status of your systems.
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.
SpaceWalk - Spacewalk is an open source Gnu/Linux systems management solution for RHEL and derivatives such as...
ispmanager - Ispmanager is a web server and website control panel for VPS management, as well as shared reselling.