GPS log file viewer and analyzer
Viking is a free/open source program to manage GPS data
GPS track editor for editing tracks and planning (multiple) day tours
Minimalistic wide-open GPS-locator/tracker
NMEA 0183 library for Java
A Matlab software to estimate Euler pole parameters
An interactive tool for GNSS position time series analysis
Advanced mission simulation and analysis tool
Tool to work on map data, to check the data and generate your own maps
Plugins for OpenCPN
Simple GPS tracking server
eGPXviewer is a 3D GPX track viewer
Java Library for working with gpx files
GPS mapping and management software
CAD 2D for Land Surveying and Civil
Trasforma coordinate da epsg per google maps
Open Source Marine Chart Plotting Program
This is a port of LibRTK on C#, and into a small c/c++ library.
Application to browse and visualize your GPS files
NMEA libary for java (protocol of GPS devices)
Track your mobile device or cellphone via internet using OpenGTS/GPRMC