The EBiz Developer - November 2001 - Article Three
Not the prettiest of web sites, but nevertheless another good research
tool for picking those essential keywords.
Wordlistnet offers a comprehensive analysis of keywords, classifieds
At the moment, they claim to have 500,000 keywords/concepts in
their database, as well as offering a complete analysis of the 10,000
most relevant keywords/concepts (due the number of searches in search
engines). Each word/concept generates a page containing number of
appearences, different kind of appareances options, same subject
Another useful keyword research tool to keep an eye on.