Antonio Sanchez

Microdata About plugin offers a easy wat to implement Microdata about persons, companies or organisations in your WP site.
In the Plugin Options Page there is a formular called Microdata About. Fill up the formular with the data of the person or company you want to show and then add it to your post with the shortcode [mcaddress] or place it in a widget area with the widget included.
Options: 
You can choose to show the microdata of a person or a company.
For the shortdode, the default option is the company microdata, but you can change it with the parameter \”a\”, like this:
<ul>
<li>For persons: [mcaddress a=”person”]</li>
<li>For companies: [mcaddress a=”company”]</li>
</ul>
For the widget, just check the box with the “Show Person Microdata” option.
For detailed information see <a href="http://antsanchez.com/blog/wp-plugin-microdata/" rel="nofollow ugc">WP Plugin Microdata</a>.

Microdata About

Microdata About plugin offers a easy wat to implement microdata about persons, companies or organisations in your WP site.

Andreas Hecht

Easy to use “About me” profile widget with several settings, which is using your Author Bio, Description and Author Gravatar. You can also link to your “About me” page.
Gravatar can have alignment right, left and none. See Screenshots for more information. The Gravatar can have four different sizes: 45, 65, 85 and 125px.
Alignment none plus Gravatar 125px will center the Gravatar and makes him round. CSS is tested on Twenty Sixteen, Twenty Fifteen, Twenty Fourteen and some other Themes.

AH About Widget

Easy to use "About me" profile widget with several settings, which is using your Author Bio, Description and Author Gravatar.

Microdata About vs AH About Widget