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