Windows Std Serial Comm Lib for C/C++
Serial communication component C/C++ library (DLL) for serial port (RS-232. RS-422, RS-485) communications. Features of the Windows Serial Communications Library (WSC4C) include: Uses the standard Windows API to communicate with any device connected to a serial port. ... Supports virtual serial ports (usb to serial converter, bluetooth serial); multi-tasking, Includes 16-bit (WSC16. ... Programmer's, Reference, Users and Serial Comm Manuals provided. ... Is port re-entrant. ... Can be ordered with or without source code for the DLL.
ftp://ftp.marshallsoft.com/pub/windows/wsc4c42.zip - 569Kb - Download - Screenshot

Win/CE Std Serial Comm Lib for eVC
Serial communication component Win/CE library (WSC4eVC) for serial port communications from embedded Visual C++ (eVC++) programs using Windows CE and the Mobile-based Pocket PC (PPC). WSC4eVC includes 33 serial port functions plus XMODEM and YMODEM protocols, and a selection of eMbedded Visual... Features include: * Can control any serial device connected to the serial port. ... * Supports Bluetooth Serial. ... * Source code available. ... * The same DLL can be used with eMbedded Visual C++ (eVC) and eMbedded Visual Basic (eVB) programs.
ftp://ftp.marshallsoft.com/pub/wce/wsc4evc34.zip - 370Kb - Download - Screenshot

Windows Std Serial Comm Lib for Xbase++
MarshallSoft serial communication component Xbase++ library (DLL) for serial port (RS-232. RS-422, RS-485) communications. Features of the Windows Serial Communications Library (WSC4XB) include: Uses the standard Windows API to communicate with any device connected to a serial port. ... Supports virtual serial ports (usb to serial converter, bluetooth serial); multi-tasking, Includes 32-bit (WSC32. ... Is port re-entrant. ... Programmer's, Reference, Users and Serial Comm Manuals provided. ... Requires a Windows Visual Basic compiler.
ftp://ftp.marshallsoft.com/pub/windows/wsc4xb42.zip - 327Kb - Download - Screenshot

Windows Std Serial Comm Lib for dBase
MarshallSoft serial communication component Visual dBASE library (DLL) for serial port (RS-232. RS-422, RS-485) communications. Features of the Windows Serial Communications Library (WSC4DB) include: Uses the standard Windows API to communicate with any device connected to a serial port. ... Supports virtual serial ports (usb to serial converter, bluetooth serial); multi-tasking, Includes 16-bit (WSC16. ... Is port re-entrant. ... Programmer's, Reference, Users and Serial Comm Manuals provided.
ftp://ftp.marshallsoft.com/pub/windows/wsc4db42.zip - 339Kb - Download - Screenshot

Windows Std Serial Comm Lib for FoxPro
MarshallSoft serial communication component Visual FoxPro library (DLL) for serial port (RS-232. RS-422, RS-485) communications. Features of the Windows Serial Communications Library (WSC4FP) include: Uses the standard Windows API to communicate with any device connected to a serial port. ... Supports virtual serial ports (usb to serial converter, bluetooth serial); multi-tasking, Includes 16-bit (WSC16. ... Is port re-entrant. ... Programmer's, Reference, Users and Serial Comm Manuals provided.
ftp://ftp.marshallsoft.com/pub/windows/wsc4fp42.zip - 331Kb - Download - Screenshot

Windows Std Serial Comm Lib for Visual Basic
Serial communication component VB and VB. NET library (DLL) for serial port (RS-232. RS-422, RS-485) communications. Features of the Windows Serial Communications Library (WSC4VB) include: Uses the standard Windows API to communicate with any device connected to a serial port. ... Supports virtual serial ports (usb to serial converter, bluetooth serial); multi-tasking, Includes 16-bit (WSC16. ... Programmer's, Reference, Users and Serial Comm Manuals provided. ... Is port re-entrant. ... Can be used with managed code.
ftp://ftp.marshallsoft.com/pub/windows/wsc4vb42.zip - 411Kb - Download - Screenshot

MemPlus
MemPlus is an utility designed for EEPROMs programming, using the PC parallel port and a Philips Standard Parallel Port Adapter. It allows you to Read/ Edit/ Write a large number of serial memories, working either with I2C or Microwire protocols. You can deal with I2C EEPROMs (24C01 ... ... 24C128) and Microwire ones (S29L220, 80AF, 93C66, 29L394), working with 8 or 16 bits data words.
http://www.microsys.ro/mplus11.exe - 817Kb - 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! ... Send any ASCII character (s) to serial devices / instruments. ... No programming required. ... 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 /...
http://www.programbl.com/cps11.exe - 778b - Download - Screenshot

WinXfer
WinXfer is a versatile file transfer utility that allows transferring files between two computers directly connected through the serial port or through a modem. It is very easy to use and very intuitive. WinXfer has three interfaces. The first uses the standard Windows (GUI) interface that... " Supports file transfers via computers connected via modem or direct connect (serial port to serial port). ... The third is an application programming interface that allows a Visual C/C++, Visual Basic, and any tool capable of calling DLLs to access all features programmatically.
http://www.wcscnet.com/FTP/DEMO/WXfer102.exe - 6Mb - Download - Screenshot

MarshallSoft GPS Component for Visual Basic
The MarshallSoft GPS Component VB (MGC4VB) library toolkit reads and decodes industry standard GPS NMEA 183 sentences from the RS232 serial port as well as computing great circle distances and bearings. Features of MGC4C include: The most current GPS data is always available on demand * Runs as... ) * Uses the Windows Win32 API for serial port input - no special Windows driver or support libraries are required * Can also be used with C, C++, C#, Delphi, Visual FoxPro, Visual dBase, Xbase++, PowerBasic and COBOL * Can be ordered with or without C source code for the DLL * Free technical...
ftp://ftp.marshallsoft.com/pub/windows/mgc4vb14.zip - 233Kb - Download - Screenshot