Platinum SEO Pack

The plugin automatically creates 301 redirects for any permalink changes.

Installation:

Unpack and upload it to the /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.

Features:

• Optimized Post and Page Titles for search engines
• Generates all SEO relevant META tags automatically
• Helps you avoid duplicate content
• Lets you override any title and set any META description and META keywords, for any post or page
• Compatible with most other plugins, like Auto Meta, Ultimate Tag Warrior and others.
• 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.
• Add index, noindex, follow or nofollow, noodp, noydir, noarchive, nosnippet meta tags to any post/page.

What is new in this release:

• Fixed a security issue.

What is new in version 1.3.5:

• Space after closing PHP tag removed.

What is new in version 1.3.4:

• Support for custom taxonomies. You can now have a title format that includes the custom taxonomy term in your title for the custom taxonomy archive page.
• Some minor superficial bug corrections.

What is new in version 1.3.2:

• Compatible with Wordpress 2.9.1.

Requirements:

• WordPress 1.5 or higher