Excerpt…….Anyone who’s been in the Internet marketing industry more than a few weeks knows about tools like Google’s Keyword Tool, Wordtracker, SEO Book’s Keyword Suggestion Tool, and Keyword Discovery. However, I wanted to focus more on the underdogs of the keyword research tools.
There were three requirements to make it on this list: the tool had to be free, useful, and provide something you can’t get with the full-service tools. You may have seen one or two of these before, but no SEO should go without having all five at their finger tips
Read full article….via 5 Great Keyword Research Tools That Are Cheaper than Ramen Noodles. From Bluegrass.com