WifiKill is basically a wifi network controller app. It allows you to disable the internet connection of other devices connected to the same wifi network. It is a very usefull tool for wifi internet users, using which you can cut other people off form a common wifi network and allocate all the bandwidth to yourself. The app is for Android only and it requires root access.
Download Link: http://wifikillapk.com/
Use Single app Multiple times: https://www.youtube.com/watch?v=euzyr...
Wifi Kill - Disable The Internet Connection Of Other