This plugin replaces author links of your posts with your Google+ Profile Link.

A quick way to disable comments with Google authorship link. This protect your blog from members who want to get article authorship.

Makes it easy to set up Google Authorship and build your brand in Google search results for single and multi-author sites

Adds Google Authorship support to the Thesis theme.

Improve the distribution of your website content easily by adding Open Graph information for Google and Facebook

The essential SEO functionality you need. Nothing more, nothing less.

Enables users to easily claim google authorship on their content and use their google profile picture as an avatar