Knowledge Management Suite
Use managed metadata to drive navigation, discovery and reusability of content.
Knowledge Management Suite for Microsoft SharePoint makes it easy to manage tags, to tag content and to use tags for knowledge browsing, navigation, content discovery and search. It was developed using the SharePoint Server Enterprise Metadata Management API, and no legacy or other external systems are used. You may include any external data source without any restrictions using Business Data List Connectors.
Knowledge Management Suite for Microsoft SharePoint Features