KRyLack Volume Serial Number Editor can modify your disk drive's Volume Serial Number (not hard disk's physical serial which you can find at back of your hard disk), the format of Volume Serial Number is: XXXX-XXXX
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 Com Port Monitor was designed for RS232/422/485 COM ports monitoring. It monitors, displays, logs and analyzes all serial port activity in a system and solves problems of debugging computer connection with peripheral devices using COM port.
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.