1)   Keywords Meta Tag Generator 2.37
A web authoring tool which acts on an HTML document, counting the number of occurrences of words and how they are used, and produces an appropriate keywords meta tag for the document.

 2)   Meta Helper 1.0
A Utility to help design valid and effective meta tags for your web pages and tempaltes. There is no install required. Just download the zip file, extract it, and enjoy. It eliminates all the typing and just requires you to fill in the blanks.