Koingo Software releases AirRadar 2.0 - WiFi Scanner
AirRadar 2.0, a WiFi scanner for Mac OS X, has been released and hosts a broad spectrum of new new enhancements and features. Create smart collections to organize networks based on criteria, save network passwords in the Keychain, view incredibly detailed network information, automatically join strong-signaled open networks, and use an assistant to recommend the best channel to start a new WiFi network.
http://prmac.com/release-id-16951.htm