Build your own GPS unit
Minimalistic wide-open GPS-locator/tracker
Trasforma coordinate da epsg per google maps
Land survey field crew data management for .RAW and .JOB file types.
See you and your friends on a map
GT2 combines online and offline navigation for hikers and cyclists
Analyze gpx files and store summary in Sqlite database
a free and open map of wireless communicating objects
compeo++ - Manage Flytec/ Bräuniger Instruments