Free Keyword Research Tool - Keyword Grouper

Just strolling around the web and stumbled into this great, free new keyword tool from WordStream. Here is all the information from the actual site:

Narrow keyword groups are essential to a good PPC account structure and will help you develop an SEO-friendly information architecture. Just drop in a list of keywords and The Free Keyword Grouper will show you the most effective way to group them for more profitable PPC campaign structures and effective SEO information architecture.

Check it out for free here - WordStream Keyword Grouper Tool

Thanks WordStream!