RackMonkey
Description: RackMonkey is an open-source data center infrastructure management software that allows administrators to monitor racks, servers, networks and power in a data center.
Type: software
Pricing: Free
Webmin
Description: Webmin is an open source web-based interface for system administration of Linux systems. It allows administrators to manage user accounts, Apache, DNS, file sharing and more from a web browser.
Type: software
Pricing: Open Source