Netstumbler for Linux
NetStumbler (also known as Network Stumbler) is a free/”beggarware” tool for Windows that can detect WiFi/Wireless LANs using the 802.11b, 802.11a and 802.11g WLAN standards.
An alternative to Netstumbler that works on Linux is called Kismet and uses RFMON to passively detect networks.
Wireless Extension (WE) and Wireless Tools (WT)
If you only have basic wireless [...]

Filed under: How To Guides, WLAN Site Survey