1)   KdaPilot - Keyword Density Analyzer 2.0
KDAPilot is a powerful Keyword Frequency Analyzer tool developed to calculate optimal keyword densities in a given web page. KDAPilot powerful engine generates keyword density information that is useful to find optimal frequency values.

 2)   Article Keyword Analyzer 2.0
Get more targeted search engine traffic with articles optimized to give you prized rankings that explode your sales. Instantly analyze your content for keyword density with a few clicks. If you regularly write articles, this is an invaluable tool.