Traccar GPS Tracking System
Viking is a free/open source program to manage GPS data
Build your own GPS unit
A Matlab software to estimate Euler pole parameters
An interactive tool for GNSS position time series analysis
NMEA 0183 library for Java
Advanced mission simulation and analysis tool
Tool to work on map data, to check the data and generate your own maps
A C library for parsing/normalizing street addresses around the world
eGPXviewer is a 3D GPX track viewer
Java Library for working with gpx files
Combines the high accuracy of AR with the scale of GPS data
Analyze and change GPS coordinates and time in digital pictures
Land survey field crew data management for .RAW and .JOB file types.
NMEA libary for java (protocol of GPS devices)
Whitestone Interactive GPS Software for .Net
Using PHP-CLI to parse NMEA data to generate depth maps with GD
GT2 combines online and offline navigation for hikers and cyclists
Convert a Garmin ADM database file to a GPX file
a free and open map of wireless communicating objects