port 18

Free IP scanner is a very fast IP scanner and port scanner.

AccessPort - RS232 Monitor / RS232 Terminal for serial port.

Get your computer’s serial port talking with your MIDI software and hardware

AnalogX PortMapper allows you to map and port on your computer to any IP address

Manage multiple NC devices via serial port with this all-inclusive DNC software!

Sends/receives characters, numbers and pulses through serial (COM) port bits

Handle your TCP port connections with channel-to-channel communication.

NAT, IP-filtering, firewall, routing, port mapping, QoS, bandwidth, URL blocking

connect to machines that you setup using an IP address and port number

Sends midi directly to an output port.