NetBox
Today I just found a nice article on XDA about NetBox:
"... Designed as a documentation utility for enterprises and data centers, NetBox may seem a bit overkill for the average home lab. But after using its top-notch IPAM, network management, and inventory-tracking provisions, I can confirm that it’s the best self-hosted tool for home lab enthusiasts who want to map every device on their local network. ..." [Ayush Pande]