Aircrack-ng - Aircrack-ng is an 802.
Vistumbler - Vistumbler is a wireless network scanner for Windows Vista and Windows 7. Features:
Fern Wifi Cracker - Your description
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
reaver - Reaver implements a brute force attack against Wifi Protected Setup (WPS) registrar PINs in order...
NetSpot - NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting