The Note Board is a pretty useful web part that you can add to any page. Its is used to take users comments, view on a particular page. It can be added to sites such as publishing portals, team sites .
Prerequisites:
1. Enable the publishing infrastructure site collection feature.
2.Enable the Publishing feature in site .
![]()
It can be integrated to Integrated to Lync and Outlook for presence and out of office. The main usage always revolves around attaching this web part to list items Edit Forms and Display Forms.