Traccar GPS Tracking System
Simple GPS tracking server
Viking is a free/open source program to manage GPS data
Build your own GPS unit
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
NMEA 0183 library for Java
A library to generate short codes
#5A - STM32L496 based module for free development
CAD 2D for Land Surveying and Civil
#3A - GPS assisted tracking device with GSM connectivity and a lot of
Application to browse and visualize your GPS files
Land survey field crew data management for .RAW and .JOB file types.
See you and your friends on a map
Scientific research work of Francesco Montorsi,Univ. of Modena, Italy
CAD 2D for Land Surveying,Civil and more
Android Mobile Tracking Platform
FAA digital chart viewer for iPhone and iPad