RackTables, DCIM, Opendcim, RackMonkey, Relinx, VisionProject, Device42, EasyDCIM, Ralph, Racksmith, Nlyte Asset Optimizer, NexDatacenter, Sunbird dcTrack, Sentry Power Manager, Physical Infrastructure Manager, Avocent Data Center Planner, faManager, CENTEROS are some alternatives to ITDB.