eero - Blanket your home in fast, reliable WiFi
Vistumbler - Vistumbler is a wireless network scanner for Windows Vista and Windows 7. Features:
Orbi WiFi System - Better WiFi. Everywhere.
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
Anyfi - WiFi mesh network of smartphones
Homedale - With Homedale you can search for Wi-Fi / WLAN Access Points and monitor their signal strength.