SharePoint 2010 Communities

Collaboration in SharePoint 2007 is now Communities in SharePoint 2010. The following are the new features added to Communities in SharePoint 2010

Feature	Description
Tags	Add tags to content so that they can be identified easily. Provides support to navigating the tag clouds and lists.
My Profile	Profile page allows you to display your skills, knowledge, experience etc and share it with others.
Rating	Allows users to rate a specific item and recommend it to others.

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