HW Virtual Serial Port allows creating virual serial port drivers.
This app allows you to check the flow of data through a computer's COM ports.
ActiveComport is built on top of the Microsoft serial device drivers.
Virtual serial ports look and work exactly as real hardware serial ports.
VSPE is intended for engineers and developers to create/debug/test applications.
Serial Port Software
Serial Port Splitter grants simultaneous access to a COM port from several apps.
HHD Software, Ltd.
It allows you to create virtual serial ports and emulate their behavior.
A tool to provide a visual means to send and receive data through serial ports.
Allows you to work with any serial devices connected to remote computers.
ELTIMA Software GmbH
VSP ActiveX is capable of creating ports that will emulate real ones.
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.
RS232 Data Logger allows you to log traffic incoming though a serial port.
It is an advanced serial port test, simulation and data analysis tool.
It inspects NMEA data streams from devices connected via a serial port.
Creates tunnel providing data transfer between TCP/IP and serial port.
RS-232 Monitor allow to reseive data from serial port.
Transfer data from the NeuroSky brainwave sensor headset to a serial port.
Scriptable data terminal supporting serial port, UDP, TCP client/server, etc.