A program to convert different GPS date formats.
Simple GPS tracking server
Analyze gpx files and store summary in Sqlite database
CAD 2D for Land Surveying,Civil and more
NMEA 0183 library for Java
Visualize data from the opencellid.org project
This is a port of LibRTK on C#, and into a small c/c++ library.
A tile-based map viewer with support for GPX files.