Product : CloudBolt Software, CloudBolt/8.5, Current Production
Feature : CMDB integration, Third-Party Automation, IT Automation
Content Owner:  Ephraim Baron
CloudBolt ships with support for ServiceNow’s CMDB, but adding support for additional CMDBs is as simple as making an API call from a post-provisioning hook to register newly provisioned servers. The CloudBolt orchestration engine can also be used to unregister a server from a CMDB when it is decommissioned.
CB have a number of customers integrated with ServiceNow and are partnering with them to provide a CloudBolt iframe based catalog.
Here is an example document for creating a CI for the CMDB in ServiceNow