1)   MarshallSoft GPS Component for C/C++ 2.0
GPS component C/C++ (.NET) library toolkit reads and decodes standard GPS NMEA 183 sentences from the RS232 serial port; computes great circle distances and bearings. Runs as a background thread unattended. Works with C++,VC.NET,C#,MFC,C++ Builder.

 2)   Windows Std Serial Comm Lib for C/C++ 4.3
C/C++/C# RS232 serial port communications component library. Control multiple ports simultaneously. Includes line status/control, modem control, ANSI emulation, ASCII/XMODEM/YMODEM, virtual ports, Bluetooth serial, hardware/software flow control.

 3)   Windows Std Serial Comm Lib for Visual Basic 4.3
Visual Basic RS232 serial port communications component library. Control multiple ports simultaneously. Includes line status/control, modem control,ASCII/XMODEM/YMODEM, virtual ports (USB to serial, Bluetooth serial, hardware/software flow control.

 4)   ASP Printer COM 2.1
Print your reports, Text data / files, RTF data / files, PDF files and HTML files from any programming language including VB, VB.NET, ASP, ASP.NET, C#.NET, VC++.NET, HTML, VB Script, Java Script, MS Word, MS Excel, MS Access, VBA and MS Office, etc.

 5)   Raw Data Printer Component 2.0
Send raw data and native printer commands (ESC codes) to any printer, from any programming language, using just a single line of code! Supports label printers, ticket printers, RFID printers, barcode printers, cash registers, receipt printers, etc.