GPS log file viewer and analyzer
Viking is a free/open source program to manage GPS data
Open source system for GPS tracking devices
NMEA 0183 library for Java
eGPXviewer is a 3D GPX track viewer
A library to generate short codes
Application to browse and visualize your GPS files
A tile-based map viewer with support for GPX files.
Scientific research work of Francesco Montorsi,Univ. of Modena, Italy
FAA digital chart viewer for iPhone and iPad
Viewer and analyzer for gps tracks
GPS tracker for J2ME phones