Featured Freeware: AirRadar
AirRadar is a free utility that can help you scan for, track information on, and join wireless networks. Like similar apps, AirRadar provides much more information than you'd otherwise get through the Mac OS Airport status menu.
Whether you're testing your signal strength at home or trying to find free Wi-Fi on the road, AirRadar will list all open and closed networks in range, along with information such as signal strength (current, average, and max), type of encryption, MAC address, and channel. AirRadar can keep scanning at any interval you set, automatically join the best open network (or … Read more