PublicPreview: Azure API Management: API Center

Centrally organize and manage APIs across the entire organization, regardless of API type, deployment location, lifecycle stage, or choice of API gateway or API management solution using Azure API Center.  

Boost developer productivity by facilitating API discovery and promoting API reuse. 
Establish a governance model for API portfolio across the entire organization. 
Elevate API inventory management by organizing and enriching APIs with custom metadata, API versions, and deployment details. 
Click here to learn more.
Source: Azure Roadmap