Traccar GPS Tracking System
Open source system for GPS tracking devices
NMEA 0183 library for Java
GPS track editor for editing tracks and planning (multiple) day tours
Picture Metadata Workplace
Tool to work on map data, to check the data and generate your own maps
A C library for parsing/normalizing street addresses around the world
Transfer your info from Excel to your Mobile and bring back mods.
Java Library for working with gpx files
A library to generate short codes
A reference implementation of the Polish geobotanical grid
Tracks IOS, Android, Windows, and Java Me/J2ME cell phones
Trasforma coordinate da epsg per google maps
Ancient Chinese Clock (12-hour-day)