1)   Golden Keywords 4.10
Careful keyword research is an essential step in web site optimization. Golden Keywords will help you find best keywords for your web site fast and accurately. Features fast exhaustive keywords discovering and easy-to-use interface.

 2)   Rapid Keyword 2.0.5
Keyword research software: Find profitable keywords, Analyze competition, Generate typos, Manage Keyword Lists and much more. Free Trial.

 3)   1-Click Themes 1.6.0.8
This is a free keyword research program which helps you to find words that other web site owners associate with their web sites. Use this program to research additional or alternative potentials for your web business or find good bid words.