What are some alternatives?
When comparing Sunbird dcTrack and DCImanager, you can also consider the following products
RackTables - Racktables is a nifty and robust solution for datacenter and server room asset management.
Device42 - Automatically maintain an up-to-date inventory of your physical, virtual, and cloud servers and containers, network components, software/services/applications, and their inter-relationships and inter-dependencies.
Opendcim - a free, web based Data Center Infrastructure Management application.
ManageEngine OpManager - Monitor routers, switches, firewalls, servers, and VMs for fault and performance.
EasyDCIM - EasyDCIM Is an Control Panel For Automated Data Center Management By ModulesGarden.
Cisco ACI - Application Centric Infrastructure (ACI) simplifies, optimizes, and accelerates the application deployment lifecycle in next-generation data centers and clouds.