Satellite Emulator
Ancient Chinese Clock (12-hour-day)
Application to browse and visualize your GPS files
Multiplatform Ham Radio APRS and Mapping Program
Reverse gpx route or track exported from Strava*
Radio logging for Search and Rescue
Travel through the world, sucking up the souls of sinners
Free Grid Gallery Responsive
Land survey field crew data management for .RAW and .JOB file types.
Convert your GPX coordinates to UTM reference coordinates
Track your mobile device or cellphone via internet using OpenGTS/GPRMC
Windows Phone 8 app for tracking run or drive with map and stats
A tile-based map viewer with support for GPX files.
PHP Script showing a tracked way on a map
Toolbox for geoscientists and geo enthusiasts
location based social network
NMEA libary for java (protocol of GPS devices)
An application for using an external bluetooth GPS on Android devices