Hard Disk Serial Number Changer is one freeware to let you change hard disk serial number as you like, it is one useful and free disk tool from XboxHarddrive.com, can work all hard drives under Windows file system, include Windows 98/ME/Server 2003
Serial to Ethernet Connector is an advanced software solution that allows you to share more than 255 serial port devices over network easily turning your computer into low-cost terminal server.
Serial over IP Connector is an advanced software solution that allows you to share more than 255 serial port devices over network easily turning your computer into low-cost terminal server.
Create virtual serial ports directly from your application and work with them. Created virtual ports look and behave like real ones for other Windows applications. Virtual Serial Port AX is compatible with VB, VC++, C++ Builder and Delphi.
Virtual Serial Port Kit creates pairs of virtual serial ports in your system which are virtually connected to each other. Physical null modem cables are not required. You can connect any number of virtual port pairs. It's very useful for debugging.