Accurately Locate Smartphones using Social Engineering
Build your own GPS unit
Open source system for GPS tracking devices
Create, edit view GPX tracks (in the background - online maps)
Minimalistic wide-open GPS-locator/tracker
A C library for parsing/normalizing street addresses around the world
A library to generate short codes
Open Source Marine Chart Plotting Program
A tile-based map viewer with support for GPX files.
Track your mobile device or cellphone via internet using OpenGTS/GPRMC
Apl. móvil de Información georeferenciada + visor 3D escritorio
Using PHP-CLI to parse NMEA data to generate depth maps with GD
See you and your friends on a map
Customization of OpenGTS look and feel
A gui for linux users of miniHomer, a GPS tracker
FAA digital chart viewer for iPhone and iPad
Aircraft navigator with HSI for TomTom devices
Visualize data from the opencellid.org project
Analyze gpx files and store summary in Sqlite database
a free and open map of wireless communicating objects