GlpiGLPI is a Free Asset and IT Management Software package, Data center management, ITIL Service Desk, licenses tracking and software auditing.
RalphRalph is the CMDB / Asset Management system for data center and back office hardware.
NetboxInfrastructure resource modeling for network automation. Open source under Apache 2. Public demo: https://demo.netbox.dev
netbox-agentNetbox agent to run on your infrastructure's servers
serveradminConfiguration management database system of InnoGames