Wow! It amazes me how often readers don't show much gratitude for -free- information. It seems that the critic in readers comes out to, well to offer negative comments or propose a different solution for the writer to write about. I'd like to thank TechRepublic for the informative emails and generous offerings guiding us to a host of free resources & solutions. I'm not affiliated with TechRepublic, rather I'm a grateful reader who might suggest to the critics to simply appreciate the work the TechRepublic writers put into their work as they prepare their information for us- the readers.
As for the "what-abouts", here's one solution for you: (enjoy)
1: CommView for WiFi
http://www.tamos.com/products/commwifi/

2: inSSIDer
http://www.metageek.net/products/inssider-wifi-scanner

3: Wireless Wizard
http://www.azulstar.com/

4: Wireless Key Generator
http://benchsoftware.com/index.php?action=home

5: WeFi
http://www.wefi.com/