Aircrack-ng - Aircrack-ng is an 802.
Wireless Network Watcher - scans your wireless network and displays the list of all computers and devices that are currently connected to your network.
netsniff-ng - netsniff-ng is a free, performant Linux networking toolkit.
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
WirelessKeyView - Recover lost WEP/WPA keys stored by Wireless service of Windows
reaver - Reaver implements a brute force attack against Wifi Protected Setup (WPS) registrar PINs in order...