Virtual Serial Port Driver allows creating virtual serial port pairs on a PC.
HW Virtual Serial Port allows creating virual serial port drivers.
HHD Software, Ltd.
It allows you to create virtual serial ports and emulate their behavior.
Serial Port Software
Serial Port Splitter grants simultaneous access to a COM port from several apps.
It looks like as real hardware serial ports for communications applications.
ELTIMA Software GmbH
Virtual Serial Port Driver creates virtual serial ports.
ZylSerialPortAX is a thread based asynchronous serial port ActiveX control.
SkPortScan ActiveX Control is a flexible and powerful port scanner control.
Serial Port Monitor ActiveX is a versatile and useful component.
StrokeReader is a serial port interface ActiveX control.
NetworkActiv Port Scanner is a freeware, Fast, Easy to use, Advanced network scanner with many usefu....
A freeware port scanner, written completely in Java. NoJ/Direct no native calls anywhere.
It is a freeware ActiveX Control Component for tree editing and viewing.
A virtual midi port for directly connecting VMC to other software.
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.