Vistumbler - Vistumbler is a wireless network scanner for Windows Vista and Windows 7. Features:
OpenWiFiSpots - Hotspot location app
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
Wi-Fi Space - Hotspot location app
Homedale - With Homedale you can search for Wi-Fi / WLAN Access Points and monitor their signal strength.
pttrns - iPhone and iPad user interface patterns