Alternative apps to NetSurveyor:
The most powerful WiFi Scanner for residential WiFi.
A simple, yet powerful utility for measuring your bandwidth usage and the speed of all kinds of wired and wireless network connections (Dial-up, Ethernet, ISDN, DSL, 802.11b etc.).
With over 1M downloads, Wi-Fi Inspector has become the standard for helping organizations around the globe to quickly and easily gain visibility into their networks.
Detect Wireless Local Area Networks (WLANs) using 802.11b, 802.11a and 802.11g.