From Implied By Design:
Keyword Marketing Buddy - quickly compare the popularity of different keywords. Just input a list of comma-separated keywords, and the Buddy will come up with a list of related keywords and how many searches each keyword gets a month. Keyword Marketing Buddy is a great tool that lets you compare the popularity of several different keyword groups at once. Enter in a few general keywords, and Keyword Marketing Buddy will generate a list of keywords related to the original keywords and order them according to popularity. It will even tell you how many searches each keyword gets a month.
What's new in this version:
- Set the maximum number of keywords that can be entered in at one time
- Each search produces an easy-to-copy list of comma-separated keyword, popularity pairs