DCImanager - DCImanager is a platform for managing physical equipment. Connect any physical equipment to a single platform. Use the platform to manage your servers, switches, PDU as well as physical and virtual networks.
RackTables - Racktables is a nifty and robust solution for datacenter and server room asset management.
EasyDCIM - EasyDCIM Is an Control Panel For Automated Data Center Management By ModulesGarden.
Nlyte - Learn more about Nlyte, a global leader providing data center infrastructure management (DCIM) software and tools to help reduce costs and mitigate risk.
RackMonkey - RackMonkey is a tool for managing racks of equipment such as servers and switches.
Opendcim - a free, web based Data Center Infrastructure Management application.