Viking is a free/open source program to manage GPS data
Toolkit for working with and mapping geospatial data
Geographic feature extraction and data mining
A software package for quantitative analysis in Panbiogeography
A Matlab software to estimate Euler pole parameters
A project on topography and weather comparison
Open source cross-platform Java Visual Traceroute
NMEA 0183 library for Java
Tool to work on map data, to check the data and generate your own maps
Offline vector map display ported from OsmAnd
Geodesy based library (geodetic and geocentric functions)
Korean Spatial DBMS Driver
Library for OpenStreetMap offline rendering and routing