Serial Port Mapper
Serial Port Mapper allows you to map any serial ports to any other serial ports. For example you install additional serial port expansion card to computer as COM7 serial port but your favorite software can work with COM1... COM4 ports only. To resolve this problem you can use Serial Port Mapper... COM4) but actually work with new COM7 port. ... Now your software can open COM1 port (or COM2... ... Configuration via command line interface is available as well. ... COM4.
http://www.serial-port-mapper.com/serial-port-mapper.zip - 609Kb - Download - Screenshot

Network Serial Port Kit
Network Serial Port Kit allows you to connect any serial port devices over the TCP/IP network or Internet. Creation of local virtual serial ports pairs are available as well. Program creates up to 254 virtual serial ports at a time. Physical COM ports located on remote computer can be connected... For example you can convert usual PC to "Serial Port Server" so then you can connect any serial device directly to a TCP/IP network and communicate with that device from any other PC in the same network or across the Internet.
http://www.network-serial-port.com/network-serial-port-kit.zip - 980Kb - Download - Screenshot

Virtual Serial Port SDK
Using Virtual Serial Port SDK you can create a "new" serial port on your computer. This serial port is completely controlled by your application. Other 3rd party applications can connect to this serial port and believe it is a normal physical port. In this way you can emulate all kinds of... Virtual Serial Port SDK is available for . ... 0 are included. ... NET and VisualBasic 6. ... Samples in C#, VB. ... NET and ActiveX, on all Windows platforms Windows Mobile/Pocket PC, Windows XP/2k/NT and Windows ME/98.
http://franson.com/serialtools/SerialToolsSDK.zip - 2Mb - Download

datAxe TCP IP serial data converter
datAxe is a flexible converter to solve all your needs between serial data and TCP/IP networks on Windows computers. datAxe software package makes serial data from your PC available on TCP/IP-based networks and makes TCP/IP data available on physical and virtual serial ports of your PC. ... duplAxe component of datAxe makes it possible to build and start up virtual serial port pairs (COM port pairs) to enable also your local applications to exchange serial data directly with each other. ... The main utility of datAxe, the Comport application allows any other computer on the same network...
http://www.labf.com/download/dataxe.exe - 4Mb - Download - Screenshot

SerialIP Utilities
SerialIP Utilities is easy-to-use package to resolve a problem of remote access to equipment and log all data received from this equipment into files to analyse them in the future. SerialIP Utilities is a software based RS232 to TCP/IP converter. SerialIP Utilities allows any of the RS232 serial... SerialIP Utilities can transfer the data from COM-ports of local computer to COM-ports of remote computers using TCP/IP and save received data on a disk of local or remote computer. ... Save information received from serial port into file on a disk of remote or local computers 3.
http://www.fogsoft.com/download/SerialIP_Utilites_Setup.Zip - 1Mb - Download - Screenshot

DEKSI Modem Pooling
DEKSI Modem Pooling (DMP) is an advanced, powerful, and feature rich client-server software system that allows you to use any serial (COM) port on a remote computer from your local computer via a TCP/IP network connection. Sharing COM ports means sharing resources like modems, ISDN adapters, X. ... DEKSI Modem Pooling needs to run the Server software on the server computer to accept and route data from the virtual port to the physical port on the server computer. ... You can start any client application on the client computer and access any equipment connected to the serial port on the...
http://www.deksoftware.com/new/dmp.zip - 2Mb - Download - Screenshot

Virtual Serial Ports Driver
Virtual Serial Port Driver by Virtual Serial Port Software, department of Eltima, is a sophisticated software solution aimed to create two pure virtual serial ports virtually connected to each other in your system. Therefore, without additional hardware installation you may use extra serial... Unlike standard physical serial ports, virtual ports can be assigned any number and you can create as many virtual serial port pairs in your system as you want. ... In comparison with a real port a virtual serial port can be easily configured in accordance with your requirements.
http://www.virtualserialport.com/download/vspdxp.exe - 2Mb - Download - Screenshot

Advanced Virtual COM Port
Advanced Virtual COM Port is the first software of its kind which includes both local and network virtual COM port functions. It can share your real COM ports or it can create virtual COM ports and connect them with a virtual null-modem cable locally or through a TCP/IP network or the Internet. ... You can connect to a shared port and use it just like it is on your machine. ... Virtual serial ports created by the program look and work the same way as real ones look and work.
http://www.advancedvirtualcomport.com/files/AdvancedVirtualComPort.zip - 1Mb - Download - Screenshot

Serial Port Terminal
Advanced Serial Port Terminal is a session-based, multi-purpose application that provides simple communication interface to connect to any serial port device (modem;fax;GPS;mouse;printer and so on). Whether you want to connect to remote computer using null-modem cable, send or receive various... Advanced Serial Port Terminal allows you to open as many serial ports as you like (including virtual serial ports); dynamically change serial port settings without necessity to close and reopen current port; adjust baudrate, databits, parity, stop bits, flow control parameters; save all received...
http://www.virtualserialport.com/download/serial_port_terminal.exe - 2Mb - Download - Screenshot

Eltima Serial Port Monitor
Serial Port Monitor is a professional application for RS232/422/485 COM ports monitoring. It monitors, displays, logs and analyzes all serial port activity in a system. It can effectively be used for monitoring serial data exchange between serial devices and any Windows application, debugging... Serial Port Monitor supports all COM-port types: standard on-board ports, extension board ports, SERIAL-via-USB adapters. ... It can monitor any software/hardware that works with a serial port, intercept and record all serial input/output control codes (IOCTLs), tracking their full details and...
http://www.mks.zp.ua/serial_port_monitor.exe - 3Mb - Download - Screenshot