Trellian SEO Toolkit 3.0
This is a search engine optimization application that features all the tools you need to manage your Web site and increase your ranking on search engines.
Tweak Web site content by optimizing it with useful keywords. Collect the most relevant keywords that are being used by Internet users from all the major search engines. Automatically calculate the keyword density of Web pages before submitting to the search engines. Register Web sites with all search engines and Web directories in minutes. Also, check link popularity by finding sites linking to yours and check your competitors' link popularities.