Opendcim - a free, web based Data Center Infrastructure Management application.
BlueCat DDI - Unify your DDI (DNS, DHCP and IPAM) solutions to make DDI data an engine for innovation and growth.
NetZoom - Use NetZoom Data Center Infrastructure Management (DCIM) Solutions to solve data center challenges of managing Assets, Change, Capacity, Connectivity while Optimizing Power, Space, and Cooling.
phpIPAM - phpipam is an open-source web IP address management application (IPAM).
Symantec Server Management Suite - Symantec Server Management Suite provides solutions to provision, control, automate, and monitor physical and virtual servers across a wide array of platforms.
ManageEngine OpUtils - ManageEngine OpUtils is an IP address and Switch port management software that includes a comprehensive set of 30+ tools that helps network engineers monitor, diagnose and troubleshoot their IT resources.