WirelessNetView is a small utility that runs in the background, and monitor the activity of wireless networks around you. For each detected network, it displays the following information: SSID, Last Signal Quality, Average Signal Quality, Detection Counter, Authentication Algorithm, Cipher Algorithm, MAC Address, RSSI, Channel Frequency, Channel Number, and more.
Added 'Very High' update rate.
Added command-line options to save the current detected wireless networks to text/html/csv/xml file.
Tools and Utilities
Product page: here