Katsushi Kawamori

<h4>Add OGP tags</h4>
<ul>
<li>“title” displays the title of the site if it is a homepage, otherwise it displays an article or category title.</li>
<li>“description” displays the tagline of the site if it is a homepage or category, otherwise it displays an article excerpt.</li>
<li>“url” displays the permalink of the site if it is a homepage, otherwise it displays an article or category url.</li>
<li>
<p>“image” “post thumbnail” is displayed if present, otherwise the default image is displayed.</p>
</li>
<li>
<p>Can specify the number of characters for “description”.</p>
</li>
<li>Can specify the default image for “image”.</li>
<li>Can specify the X(Twitter) user name.</li>
<li>Can specify the Facebook App ID.</li>
</ul>


Ogp Plus

David Miller

<p>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.</p>
<p>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></p>


WP-OGP

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

Ogp Plus vs WP-OGP