With the emergence of AuthorRank, more authors are now understanding the importance of linking their content with their social profiles. We are not just talking about Google+. Facebook and other social networks should be included in your snippets too. The Google SEO Author Snippet plugin lets you add your profile information to your site.
The Google SEO Author Snippet allows authors to display their social profile links next to their author information. You can include rel=author tag and include Facebook, Twitter, and LinkedIn profiles. The app also lets you include geo-location details in your microdata. This could work for registered users too.
The Google SEO Author Snippet can make your site SEO friendly. If you are active on multiple social networks, picking up this plugin may not be a bad idea.