Michael

<p>In this plugin you can set an individual title and description for each page and post and they will placed in the header of the page.</p>
<p>Additionally the uft-8 charset is set.</p>


mst_meta

Plugin, which sets meta-title and meta-description like you give it for post or page.

Luke Mlsna

<p>Plugin that allows you to easily give individual posts and pages an HTML meta description from the edit post/pages admin area.</p>
<h3>Readme Generator</h3>
<ul>
<li>This plugin’s readme.txt file was generated by the <a href="http://shinraholdings.com/tools/readme-gen/" rel="nofollow ugc">Readme Generator</a> for WordPress Plugins.</li>
</ul>
<h3>Support</h3>
<ul>
<li><a href="http://shinraholdings.com/plugins/meta-description" rel="nofollow ugc">Plugin Homepage</a></li>
<li><a href="mailto:plugins@shinraholdings.com" rel="nofollow ugc">plugins@shinraholdings.com</a></li>
</ul>
<h3>Donations</h3>
<p><a href="http://shinraholdings.com/donate" rel="nofollow ugc">Donations</a> are graciously accepted to support the continued development and maintenance of this and all our other plugins. We currently accept Paypal, link backs, positive ratings, and kind words.</p>


Meta Description

Adds a meta box to the edit posts/pages admin area for inputing an HTML meta description.

mst_meta vs Meta Description