InvGate Service Desk - InvGate Service Desk is a web-based ITIL-ready solution with an unprecedented user interface.
NetBox - NetBox is an open source web application designed to help manage and document computer networks. NetBox was developed specifically to address the needs of network and infrastructure engineers.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
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.
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
Opendcim - a free, web based Data Center Infrastructure Management application.