1)   MarshallSoft GPS Component for Visual Basic 2.2
GPS NMEA component Visual Basic and .NET library 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 Visual Basic and VB.NET.
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 2)   MarshallSoft GPS Component for C/C++ 2.2
GPS NMEA component C++ and .NET library 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/C++,Visual Studio,C++ Builder.
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 3)   HS GPSDLL Library 1.6
HsGpsDll is a Windows Dynamic Link Library which provides access to any NMEA-183 compliant GPS receiver via a serial communications port. HsGpsDll is designed for use from Visual C, C Sharp .NET, Visual Basic or other programming languages.
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