inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
SelfishNet - Block anyone or any device from using your internet
Wi-Fi Space - Hotspot location app
Wifi Router Manager - Wifi Router Manager is a free-to-use network tool application that is providing the complete visibility of your wifi network from signal strength, security to IP addresses.
Lizard Systems WiFi Scanner - Lizard Systems WiFi Scanner is a multi purpose WiFi scanner and WiFi troubleshooting tool designed for dealing with all WiFi related issues conveniently.
SoftPerfect WiFi Guard - Security of your Wi-Fi network for Windows, macOS and Linux