1)   SimpleTerm Gold - RS232 Monitor / RS232 Terminal 5.0
SimpleTerm Gold is an advanced RS232 data analyser / visual scripter. View and send (all 256) ASCII/Binary data in an easy to read colour coded sequence. Macros and Visual Scripting support.
RS232, serial monitor, COM port, data viewer, analyser, debugging, communication, rs232 terminal, hex,

 2)   Serial Port Mapper 1.1
It allows you to map any serial ports to any other ports. E.g. you install additional COM port expansion card to computer as COM7 serial port but your favorite software can work with COM1 port only. To resolve this problem you can use this program.
serial port mapper, serial port redirector, map serial port, debugging, data-logging, serial port, com port,

 3)   ActiveComport Serial Port Development Kit 2.1
Serial COM port Communication SDK to add serial communications to your project. Communicate with a modem, scanner, printer or any other serial port device. Samples included for ASP, VB, VB .NET, VC++, VC# .NET, JavaScript and VBScript
serial, port, serial port, modem, modems, com, comport, com port, asynchronous, rs-232,

 4)   ActiveComport Serial Port Toolkit 2.0
Serial port toolkit to enable applications or scripts to communicate with a modem or other serial port device. Features full com port control, binary and ASCII data transfer, support for RS 232 and RS 485 standards and ISDN modem support.
serial, port, serial port, modem, modems, com, comport, com port, asynchronous, rs-232,