Share Serial Ports
Share Serial Ports is an advanced utility, the purpose of which is to share real serial ports between multiple applications in the way, that all applications will receive same data from real serial port simultaneously. Shared Serial Ports can be used for serial port emulation, as it connects... All virtual serial ports will be able to send data to real serial port. ... Sharing a serial port is trully effective and reliable with Shared Serial Ports. ... Each application will think that it is working with serial port in exclusive mode.
http://www.mks.zp.ua/serial_share.exe - 2Mb - Download - Screenshot

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

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... You can connect data collection serial devices: bar code scanners, modems, sensors, meters, gages, RF equipment, telephone PBX systems, laboratory or industrial instruments, and so on - to the serial ports of your computer to deliver that data anywhere over any TCP/IP based network.
http://www.network-serial-port.com/network-serial-port-kit.zip - 980Kb - Download - Screenshot

Virtual Serial Ports Driver CE
Virtual Serial Ports Driver CE creates up to 20 pure virtual serial ports in your mobile system, this results in up to 10 virtual serial ports pairs. Each pair has 2 ports that are virtually connected to each other. For other applications, virtual serial ports will be seen exactly as two real... In this case all data sent by other applications to virtual serial port COM5 (VSP0) will arrive at virtual serial port COM6 (VSP9), and all data sent to virtual serial port COM6 will arrive at virtual serial port COM5 (VSP0).
http://www.eltima.com/download/vspdce.exe - 432Kb - Download - Screenshot

CPS Plus
CPS Plus serial data acquisition software enables serial devices like bar code scanners, magnetic stripe readers, gages, electronic scales, sensors, laboratory instruments and modems to communicate with any Windows application. Supports Com1 to Com8, even multiple serial ports simultaneously! ... Fully configurable data filters, to get data you want from the input strings. ... Transfer serial data either as keystrokes or by DDE into any Windows application. ... Create charts and graphs in your applications that automatically update with data from your serial devices / instruments.
http://www.programbl.com/cps11.exe - 778b - Download - Screenshot

Serial Logger Service
Records all data received on a serial port to a file on a disk. It was originally designed to record telephone traffic data from a corporate phone system (PBX) for later analysis. For this reason, it was designed to be very robust and includes features to notify an administrator if no data is... Unlike most other serial logging applications, Serial Logger Service runs as a service so that it starts as soon as the operating system starts and doesn't require a user to log in and run it. ... However, it is generic enough to be useful whenever one-way serial traffic needs to be recorded.
http://www.muconsulting.com/serialloggerservice/serialloggersetup.exe - 450Kb - Download - Screenshot

Serial Port Sniffer ActiveX Control
Serial Port Sniffer is a powerful advanced ActiveX Control that allows your application to sniff (fully monitor and edit data flows) serial port in your system. Serial Port Sniffer ActiveX Control detects all serial port activity in your system, all applications that work with serial port and... Some of the features are: Allows to monitor and edit serial data streams directly from your application; Unique ActiveX Control - no need to use additional software for monitoring; Wide selection of supported events, methods and properties; Control lines support (DTR, RTS, CTS, RTS); No reboot...
http://www.serial-port-communication.com/download/spsax_demo.exe - 2Mb - Download - Screenshot

Virtual Serial Port ActiveX Control
Virtual Serial Port is a powerful advanced ActiveX Control that allows your application to create custom additional virtual serial port in system and fully control it. Created virtual serial ports looks like real serial ports for other Windows applications. ... Features: Flexible set of control functuins, Virtual serial port can have any name, Full software serial port emulation, Control lines support (DTR, RTS), High speed data exchange from/to virtual serial port, Virtual serial port could be created and deleted dynamically during runtime, Sample applications for Borland C++ Builder and...
http://www.mks.zp.ua/vspactxd.exe - 959Kb - Download - Screenshot

Virtual Serial Port Control
If there is a task to provide interaction between communications application and your own program (e. g. serial device emulator), there is no common solution to accomplish it. It is considered that communications applications are intended to work only with hardware serial devices connected to... On the other hand, developer API provided by Virtual Serial Port Control allows your program to access data written to virtual serial port by communications application and to respond with your own data.
http://www.virtual-serial-port-con...m/virtual-serial-port-control.zip - 790Kb - Download - Screenshot

Virtual Serial Port ActiveX
Eltima's Virtual Serial Port ActiveX Control allows developers to create custom virtual serial ports from application, which fully emulate real com ports. From your application you can view and control data sent to virtual serial port by other applications and respond to them by sending your own... Other features include: Control lines support (DTR, RTS), High speed data exchange from/to virtual serial port, dynamical deletion and creation of virtual serial ports during runtime. ... The latest version of Virtual Serial Port ActiveX has the ability to set custom signal lines wiring (DTS,...
http://www.mks.zp.ua/vspactxd.exe - 1Mb - Download - Screenshot