-
InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
-
GLPI
GLPI is a Free Asset and IT Management Software package, Data center management, ITIL Service Desk, licenses tracking and software auditing.
Just SnipeIT. https://snipeitapp.com/.
iTop CMDB - https://github.com/Combodo/itop
Two years ago I implemented GLPI for a customer. It is an ITSM tool, but it has a good CMDB module IMO and in fact this is the only feature that was used at that customer.
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.