JorgeAmVF

autometa’s THUMB is a simple plugin that uses the following shortcode:
<ul>
<li><code>[thumb]</code> = to reproduce the featured image.</li>
</ul>
autometa’s THUMB is a standalone component of <a href="https://wordpress.org/plugins/autometa/" rel="ugc">autometa</a> shortcodes pack.

autometa's THUMB

It reproduces featured images in pages, posts, portfolios or products simply via: [thumb].

David Miller

This is a plugin to add <a href="http://opengraphprotocol.org/" rel="nofollow ugc">Open Graph Protocol</a> data to the metadata of your WordPress blog for better communication with Facebook and other services which use this type of data.
If you have any queries regarding this plugin, please visit <a href="http://www.millerswebsite.co.uk/2011/01/23/wordpress-plugin-wp-ogp" rel="nofollow ugc">http://www.millerswebsite.co.uk</a>

WP-OGP

This is a plugin to add Open Graph Protocol Data to the metadata of your WordPress blog.

autometa's THUMB vs WP-OGP