Simple GPS tracking server
Traccar GPS Tracking System
Open Source Routing Machine - C++ backend
Transport coordinate between earth(WGS-84) and mars in china(GCJ-02)
Open source system for GPS tracking devices
Minimalistic wide-open GPS-locator/tracker
#5A - STM32L496 based module for free development
#3A - GPS assisted tracking device with GSM connectivity and a lot of
Multiplatform Ham Radio APRS and Mapping Program
Land survey field crew data management for .RAW and .JOB file types.
See you and your friends on a map
Android Mobile Tracking Platform
FAA digital chart viewer for iPhone and iPad
GPSBabel converts and transfers data like waypoints, tracks & routes.