Traccar GPS Tracking System
Accurately Locate Smartphones using Social Engineering
Build your own GPS unit
Geocode addresses to coordinates
Open Source Routing Machine - C++ backend
Open-source simulator for autonomous driving research.
Viking is a free/open source program to manage GPS data
GPS log file viewer and analyzer
Simple GPS tracking server
GPS track editor for editing tracks and planning (multiple) day tours
An open source software-defined GNSS receiver
A Matlab software to estimate Euler pole parameters
Transport coordinate between earth(WGS-84) and mars in china(GCJ-02)
ESP32 mySQM+ Sky-Meter/Weather Station with loads of features
Open source system for GPS tracking devices
Earth orbits and satellite coverage display in 3D on your laptop.
Python module to interface with a Slocum glider dockserver
Mala ProEx and Easy Locator GPR control software
An interactive tool for GNSS position time series analysis