Google recently rolled out social networking feature named Google Buzz which is integrated directly within Gmail, you can do all kinds of social networking stuff with Buzz, like sharing updates, photos, videos and as it is built in Gmail you don’t have to setup anything, you are ready to Buzz if you use Gmail.
* Ready to use for Gmail users, no setup required
* Share stuff publically or privately
* Gmail Inbox integration for comments
* Connect with Twitter, Flickr, Picasa and Google Reader
* Automatically pull images from posted links
* Inline Videos
* No Refresh required, comment updates happen in real time
* Recommendation feature for interesting posts
* Buzz Layer on Google Maps allows you view what’s happening nearby.