1)   Keyword Research Pro 1.0.3
Keyword Research Pro is a keyword research tool that gets data from Google, Wordtracker, and more. Gets search counts directly from Google. Checks competition in Google, Yahoo, and MSN. One-click brainstorming and LSI keywords.

 2)   Keyword Buzz 1
Keyword Buzz is a keyword research software which allows you to research keywords easily. You can analyze the demand and supply of any niche market within minutes.

 3)   Free Keyword Research Tool 1.01
As a serious internet marketer, you must recognize the importance of doing keyword research and how having a large list of popular/profitable keywords can bring you great success for your internet business.