turtlepod

<a href="http://genbu.me/plugins/fx-seo/" rel="nofollow ugc">f(x) SEO</a> is a basic SEO Plugin. WordPress is SEO-friendly enough to get our site crawled and indexed properly but lack in some area to modify title tag and add proper meta description. And that is all this plugins do.
After installation of this plugin, you can configure title and meta description template in “Settings > SEO”.
Features:
<ol>
<li>Super simple. Only the essentials.</li>
<li>Override Front Page Title and Meta Description. </li>
<li>Title and Meta Description Template for other pages.</li>
<li>Extendable and fully documented (read the Other Notes).</li>
<li>The GPL v2.0 or later license. 🙂 Use it to make something cool.</li>
<li>Support available at <a href="https://genbu.me/contact-us/" rel="nofollow ugc">Genbu Media</a>. 
Notes for developer: </li>
</ol>
<h4>Github</h4>
Development of this plugin is hosted at <a href="https://github.com/turtlepod/fx-seo" rel="nofollow ugc">GitHub</a>. Pull request and bug reports are welcome.
<h4>Options</h4>
This plugin save the options in single option name: <code>fx-seo</code>.
<h4>Hooks</h4>
List of hooks available in this plugin:
filter: <code>fx_seo_render_title</code> (string)
Modify the title tag. This loaded after the plugin done replacing template tag with actual text. You use this filter to add your own template tag.
filter: <code>fx_seo_render_meta_desc</code> (string)
Modify the meta description text string. This loaded after the plugin done replacing template tag with actual text. You use this filter to add your own template tag. This output is only the text/content of meta description (without the <code><meta></code> tag).
filter: <code>fx_seo_template_title_explain</code> (array)
List of Template available. Filter this to add additinal template to add in the settings page. This is just for adding the description in the input field.
filter: <code>fx_seo_template_meta_desc_explain</code> (array)
List of Template available. Filter this to add additinal template to add in the settings page. This is just for adding the description in the input field.

f(x) SEO vs W3 Total Cache