Platinum SEO Pack
Platinum SEO Plugin is the ultimate wordpress SEO solution. Platinum SEO Plugin offers all the features of All in One SEO plugin plus more.

You don’t have to fear changing permalinks. If you are not satisfied with the current permalink, change it through “Settings > Permalinks” in your admin panel, without worrying about loss of Page rank or google penalty. Platinum SEO plugin will take care of issuing a 301 redirect to the new location. This is a new essential feature, not present in All in one SEO.

Add index, noindex, follow or nofollow, noarchive, nosnippet, noodp, noydir meta tags to any post/page. These options are not available in All in one SEO Pack.

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TGFI.net SEO WordPress Plugin
With the TGFI.net SEO WordPress Plugin you can set custom page titles, meta descriptions and meta keywords with page and post level inputs for greater control of Search Engine Optimization.

If you are using WordPress as a CMS tool, you set a static page as your homepage you’ll want this plugin.

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Sitemap Generator Plugin for WordPress
This plugin creates a sitemap for your WordPress powered site. This is not just another XML sitemap plugin, but rather a true sitemap generator which is highly customizable from its own options page in the WordPress admin panel. Visit my sitemap page, to see the sample.

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Yet Another Related Posts Plugin
Yet Another Related Posts Plugin (YARPP) gives you a list of posts and/or pages related to the current entry, introducing the reader to other relevant content on your site. This good for internal linking.

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