1)   MarshallSoft GPS Component for C/C++ 2.1
GPS component C/C++/C# 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,C++,C#,VC.NET,MFC,C++ Builder.

 2)   GPS-Simulator 2.0
The Skylab GPS Simulator provides a complete suite for all your GPS simulating needs. You can: * Replay your GPS logfiles * Multiplex your GPS receivers * Transform your GPS receiver interface * Bridge a remote GPS receiver

 3)   GPS.NET Global Positioning SDK 1.5.4.1
Develop precise, efficient, and reliable GPS software in record time with this multithreaded component for desktop and mobile devices, including PocketPC, Tablet PC and now Smartphone!

 4)   RoboGEO 5.2
Geocode photos from a GPS. Stamp the images or write to the EXIF headers. Export Google Maps, KML KMZ files for Google Earth, Shapefiles (SHP), AutoCAD DXF files, or Flickr. Import from tracklogs, waypoints, GPX or place names.

 5)   GPS.NET 2.3.20
Develop precise, efficient, and reliable GPS software in record time with this multithreaded component for desktop and mobile devices, including PocketPC, Windows CE, Tablet PC, Smartphone and Windows Mobile!

 6)   GPS Express Standard Edition 3.x
GPS Express provides a feature rich interface to serial NMEA-0183 protocol data and works with most NMEA-0183 devices, including GPS Receivers. GPS Express is available in three versions (Standard, Professional, Graphical)...

 7)   OkMap 4.0
OkMap is a free software for many outdoor activities: Trekking, Off road, Mountain bike, Sailing, Hunting and fishing, Finding mushrooms, Soft air, Geocaching, And many others...

 8)   GPS Time and Test 1.5
PC Clock synchronization using GPS. It can be used as NMEA and COM port tester. The program synchronizes a PC Clock to the right time using artificial satellites.

 9)   MarshallSoft GPS Component for Visual Basic 2.1
GPS component VB library toolkit reads and decodes standard GPS NMEA 183 sentences from the RS232 serial port, as well as computes great circle distances and bearings. Runs as a background thread unattended. Works with Visual Basic and VB.NET.

 10)   ZylGPSReceiverAX 2.62
ZylGPSReceiverAX is an ActiveX control that communicates with a serial GPS receiver. This control works with any NMEA compatible receiver connected to one of the serial ports. You can use it also with USB devices.

 11)   ZylNMEAGenerator 1.25
ZylNMEAGenerator is a Delphi component that transforms position data in NMEA format. You can generate complex NMEA sentences from simple data inputs. The sentences are recognized by any NMEA compatible mapping software.

 12)   ZylGPSReceiver 2.63
ZylGPSReceiver is a Delphi/CBuilder component that communicates with a serial GPS receiver. This component works with any NMEA compatible receiver connected to one of the serial ports. You can use it also with USB devices.

 13)   GPS Express 3.x
GPS Express provides a feature rich interface to serial NMEA-0183 protocol data and works with most NMEA-0183 devices, including GPS Receivers. GPS Express is available in three versions (Standard, Professional, Graphical)...

 14)   HoudahGeo 2.0.6
One-stop photo geocoding for the Mac.

 15)   Avangardo GPS generator PRO 4.0.3
The GPS Generator PRO application is designed for providing assitance in developing, testing and debugging programs and equipment working with the NMEA-0183 protocol. This application can also be used for learning and testing navigation applications.