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.
NetCut - NetCut is a Software that helps you admin your network by purely on ARP protocol.
SoftPerfect WiFi Guard - Security of your Wi-Fi network for Windows, macOS and Linux
WifiKill - App with ability to block other devices from network
elmoCut - elmoCut is a free open-source alternative for netcut written in Python.
WirelessNetView - Small utility that runs in the background, and monitor the activity of wireless networks around you.