Copy Compass automatically analyses your posts or pages to SEO best practices.
LJ Longtail SEO is a tool that detects search engine visits and uses this information to display a list of links based on second page search results
This plugin generates a video sitemap of posts in a given category. Use the settings to identify which categories, what custom fields contain your vi
Bing404 transforms your standard "We can't find that" to "Maybe one of these is what you are looking for".
Add an interactive Map in your wordpress posts based on BingMap and Silverlight
WordPress SEO plugin. Focused in creating a clean plugin, with emphasis in source code's good practices.
Fine tune your WordPress for SEO: rewrite title, add meta tags, canonical links and more. Out-of-the-box settings are a good starting point for blogs.
This plugin will allow you to easily verify your WordPress website with Google Webmaster Tools, Yahoo! SiteExplorer and Bing Webmaster Tools
PC Search Engine Verify enables you to easily add meta tags to your home page to confirm ownership of your domain for Google, Bing and Yahoo webmaster
Allow you to do fast verification for WPMU websites with Google Webmaster Tools, Yahoo! SiteExplorer, Bing Webmaster Center & Alexa Siteowners.