fred91

Simplicy SEO
Simplicy SEO will allow you to optimize your SEO for your WordPress blog plugin itself supports the following tags:

Home page, page, article
<ul>
<li>
Meta tag keywords
</li>
<li>
Meta Tag news_keywords
</li>
<li>
Tag title
</li>
<li>
Meta Robots Tag
</li>
<li>
Meta tag description
</li>
</ul>

category archives
<ul>
<li>
Meta tag keywords
</li>
<li>
Tag title
</li>
<li>
Meta Robots Tag
</li>
<li>
Meta tag description
</li>
</ul>

Keywords archives

<ul>
<li>
Meta tag keywords
</li>
<li>
Tag title
</li>
<li>
Meta Robots Tag
</li>
<li>
Meta tag description
</li>
</ul>

Advanced options

-Meta tag creation
<ul>
<li>
Meta Tag author
</li>
<li>
Meta Tag Contact
</li>
<li>
Meta Tag copyright
</li>
</ul>
Geotag meta tag

<ul>
<li>
Meta geo.region
</li>
<li>
Meta geo.placename
</li>
<li>
Meta geo.position
</li>
<li>
Meta ICBM
</li>
</ul>
Facebook Open Graph 

<ul>
<li>
Meta Tag property app_id
</li>
<li>
Meta Tag property admins
</li>
<li>
Meta Tag property og: url
</li>
<li>
Meta Tag property og: site_name
</li>
<li>
Meta Tag property og: description
</li>
<li>
Meta Tag property og: type
</li>
<li>
Meta Tag property og: image
</li>
</ul>

Articles & Pages

<ul>
<li>
Meta Tag property og: url
</li>
<li>
Meta Tag property og: title
</li>
<li>
Meta Tag property og: description
</li>
<li>
Meta Tag property og: type
</li>
<li>
Meta Tag property og: image 

</li>
</ul>
French language

Simplicy SEO

viewed Requires at least: 3.0 Tested up to: 3.7.0 Stable tag: 4.3 License: GPLv2 or later License URI: http://www.gnu.org/licenses/gpl-2.0.

Fred Dessaint

Epitome SEO let you write optimized metadata for search engines. This plugin provides very simple but powerful features to fully optimize your site without decreasing its performances. Epitome SEO is used under professional conditions by people in the SEO industry. It was designed to fit into WordPress as a core functionality.
<h4>SEO Settings</h4>
<ul>
<li>There is a metadata model for pages that are not optimized individually.</li>
<li>Avalaible models: frontpage, singular, category, tag, taxonomy, author, date, search, 404 and paged.</li>
<li>Custom variables such as <code>%title%</code>, <code>%date%</code> or <code>%sitename%</code> can be used to automatically write metadata based on a template.</li>
<li>A model let you optimize: title for search engine, meta description, meta robots tags (index/noindex and follow/nofollow).</li>
<li>An advanced tab for setting analytics tracking code.</li>
</ul>
<h4>Posts & Pages</h4>
<ul>
<li>Add a light metabox with SEO fields.</li>
<li>Available fields: title for search engine, meta description, long description, canonical link, meta robots tags (index/noindex and follow/nofollow).</li>
<li>Replace the default metadata model whether fields are completed.</li>
</ul>
<h4>Taxonomies</h4>
<ul>
<li>Add several fields to each taxomony panel (first on category and tags).</li>
<li>Available fields: optimized name, title for search engine, meta description, canonical link, meta robots tags (index/noindex and follow/nofollow).</li>
<li>Use the optimized name if you want to improve taxonomies titles in your theme. The default name is used then for small areas of your layout.</li>
<li>Use a long description in the context of search engine optimization, while the built-in short description of WordPress can be used as an introduction in your theme.</li>
</ul>
<h4>Usage</h4>
<ol>
<li>Go to the administrator panel Settings/SEO and then modify the general options.</li>
<li>On each regular post, custom post and static page you will find a metabox named SEO with clearly defined fields.</li>
<li>On each taxonomy on administrator panel you will find extra fields to provide optimized content.</li>
</ol>

Epitome SEO

Let you write optimized metadata for search engines.

Simplicy SEO vs Epitome SEO