Virtual Serial Port Driver allows creating virtual serial port pairs on a PC.
HW Virtual Serial Port allows creating virual serial port drivers.
It looks like as real hardware serial ports for communications applications.
HHD Software, Ltd.
It allows you to create virtual serial ports and emulate their behavior.
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.
Software Innovations, Inc.
Allows you to spy on all the activity between applications and any serial port.
ELTIMA Software GmbH
Virtual Serial Port Driver creates virtual serial ports.
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.
Router Port Forwarding is a port forwarding and port triggering tool for router.
Check Point Software Technologies
ZoneAlarm Spy Blocker tool bar is a spy blocker and search toolbar for your PC.
Link Spy is a small, fast and easy to use spy-utility, which is placed into your system tray. Link S....
PhoneSpying: Mobile Spy Free - Spy Phone App - Free Phone Tracker.