Google Friend Connect is a new option which allows the site possessors grow traffic easily by adding the social feature to your website. Using few snippets of code the user can able to engage people deeply with site.

Features of Google Friend Connect

Attract more visitors: Visitors bring along friends from social networks like Facebook, orkut, and others to interact on your site.

Enrich your site with social features: Choose engaging social features from a catalog of gadgets provided by Google and the OpenSocial developer community.

No programming whatsoever: Just copy and paste snippets of code in your site, and Google Friend Connect do the rest.

Check it out for more info about Google Friend Connect and if you are a site owner you can signup for the preview release.