HHD Software, Ltd.
It allows you to create virtual serial ports and emulate their behavior.
Share up to 255 serial devices over network turning your computer into a terminal server.
Virtual Serial Port Driver allows creating virtual serial port pairs on a PC.
Cisco Systems, Inc.
Cisco Unity Port Status Monitor is a remote connection utility.
Simple Port Tester is a neat application created to test TCP and UDP ports.
Process And Port Analyzer is a packet viewer and sniffer.
Daytona Sensors LLC
When launched for the first time, the program uses COM1 as the default port.
Using this telnet application you can connect safely and securely.
microEngineering Labs, Inc.
It's a software that can help you to connect to a PC USB port.
A powerful connect-based TCP port scanner, pinger and hostname resolver. Multithreaded and asynchron....
Connect to MySQL using SSH, encrypt data, bypass port 3306 blocking.
This uses a USB port on your computer to connect to a high definition monitor.
Send an ICMP packet (ping) to a device, connect to a required TCP port.
Melux Control Gears Pvt. Ltd.
Connect RGB Master via USB port and transmit data to program Master.
A measurement device using USB port to connect to a computer or other machines.
CTR-Bridge allows up to five CTR programs to connect on the same port.