Ever experienced a situation where someone is hogging to the same network you are on? WifiKill is the solution. As the motto says
Disable internet for network hoggers.
WifiKill allows you to disabled internet connection for users without them knowing. Their machines will still be connected but they will not be able to perform any internet related actions.
Discovering Connected Devices
Once you have enabled the application it will start scanning for devices that are connected to the network. Once done you will be able to choose which connection to terminate.
Listing Connected Devices
Once the application done scanning. You will see list of devices that are connected to the network. Click on which device you would like to be disconnected from the network.
As you can see from the image above. Once a device being selected the connection to it is gone (on: 4 off: 1). To allow the device to be able to use internet connection again, just un-tick the selected device and it will be connected to the internet again.
Link: X-da Forum
With WifiKills you no longer have to be worried about network hoggers. They will be disconnected without even knowing!