Global Positioning Software

HS NMEA GPS C Source Library by Hillstone Software

HS GPS is a software library (with full C source code) which provides access to a NMEA-183 compliant GPS receiver via a serial communications port, decoding NMEA sentences: $GPGGA, $GPGSA, $GPGSV, $GPGLL, $GPRMC and $GPVTG.

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Eltima RS232 Data Logger by ELTIMA Software GmbH

RS232 Data Logger redirects data from any available real or virtual serial port and saves it into a text file that can be analyzed later. RS232 Data Logger is free and provides the possibility to gather data from multiple serial ports simultaneously.

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GPS.NET Global Positioning SDK by StormSource Software

Quickly integrate GPS into your applications with this lightweight, multi-threaded component. Includes methods for converting distance and speed measurements to English and Metric systems. Works with over a hundred GPS devices.

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GPS.NET Visualization Tools by StormSource Software

Visualize GPS information such as satellite location, signal strength, bearing and direction to destination with this lightweight, flicker-free .NET user control. Includes properties to allow the control to blend with any user interface.

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