socat - socat is a relay for bidirectional data transfer between two independent data channels.
NetCut - NetCut is a Software that helps you admin your network by purely on ARP protocol.
PortMapper - Do you need to map a specific TCP or UDP port on your machine to another port on another machine?
WifiKill - App with ability to block other devices from network
Simple Port Forwarding - Simple Port Forwarding works with WebPages and not directly with your router.
TuxCut - TuxCut is a netcut "in Windows OS" like software written in PyQt.