Accurately Locate Smartphones using Social Engineering
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
Land survey field crew data management for .RAW and .JOB file types.
NMEA libary for java (protocol of GPS devices)
Using PHP-CLI to parse NMEA data to generate depth maps with GD
A gui for linux users of miniHomer, a GPS tracker
GT2 combines online and offline navigation for hikers and cyclists
Convert a Garmin ADM database file to a GPX file
Aircraft navigator with HSI for TomTom devices
Visualize data from the opencellid.org project