ELTIMA Software GmbH
Virtual Serial Port Driver creates virtual serial ports.
HW Virtual Serial Port allows creating virual serial port drivers.
Monitor RS232/422/485 COM ports in your system. Analyze and log serial port.
Serial Port Software
Serial Port Splitter grants simultaneous access to a COM port from several apps.
This app allows you to check the flow of data through a computer's COM ports.
HHD Software, Ltd.
It allows you to create virtual serial ports and emulate their behavior.
Free, unrestricted Virtual Serial Port driver for any TCP/IP devices.
Sollae Systems Co.,Ltd.
ezVSP is a virtual serial port driver and TCP/IP socket program.
Remap (redirect) all data sent from one serial port to any other serial port.
Free Serial Port Terminal is a handy and easy to use serial port terminal.
Serial Port Utility is a professional communication software for serial port.
Bill Serial Port Monitor utility is a Serial RS-232 COM ports monitor.
Serial Port Mapper - Assign new names for serial ports.
A DSLR Interval Timer using the parallel port or serial port of your PC.
This plugin opens a Serial Port connection with your serial peripheral .
Barcode scanners can be connected to PC through serial port or USB port.