WordPress authorship plugins

Add Google Plus Profile Picture to Google Search Results. Very Easy to implement! Google authorship for multiple authors

Google Plus Profile Picture appear in Google Search. Very Easy to implement. Including Google authorship for multiple authors and multisite.

Contains the SEO core of rankwise.net. Scan the website, individual pages and posts. Contains an authorship check and analyses for Google+ profiles.

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

GPMA provides a straightforward solution to properly add Google+ Authorship markup to the head of each post and page on a multi-authored site.

Mingrana WP register your posts in Ethereum Blockchain.

Show author information on post types not depending on WordPress users for galleries, expositions, content offered for/by third parties, etc.

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

Preserves and displays the original user who published a post, even after edits or updates.