Viking is a free/open source program to manage GPS data
Bootable linux distro for Geospatial Applications
Showing The Amateur radio Repeaters Tool
GPS track editor for editing tracks and planning (multiple) day tours
Navigational Algorithms - Marine navigation
Open source system for GPS tracking devices
An information system for cyclists in Berlin and Brandenburg
Set of Java interfaces for geospatial applications
Minimalistic wide-open GPS-locator/tracker
NMEA 0183 library for Java
Open Source Desktop GIS with Surveying and Cartography Functionality
Handling and basic analysis of hyperspectral data in R
A Matlab software to estimate Euler pole parameters
An interactive tool for GNSS position time series analysis
utilities for cadastre system