goRoute! Wifi Manager is application that allow you to connect in wifi area with your device, and show available access points. For every access point you can see :
* signal intensity * power * attenuation * channel * distance of AP (approximately) * BSSID
and if you are connected :
* Speed of connection * IP address
Include an AppWidget (goRoute! Switch) to add to your own home, for switch on/off Wifi.