Cross platform (lin/win/mac) geographical information system (GIS)
An open source geocoder for openstreetmap data
GeoServer repository
Large-scale WebGL-powered geospatial data visualization analysis
Toolkit for working with and mapping geospatial data
Geographic library
Open Source Desktop GIS with Surveying and Cartography Functionality
GWC is a tile server and caching proxy written in Java
Viking is a free/open source program to manage GPS data
Geographic feature extraction and data mining
utilities for cadastre system
An information system for cyclists in Berlin and Brandenburg
GPS track editor for editing tracks and planning (multiple) day tours
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
A software package for quantitative analysis in Panbiogeography
Handling and basic analysis of hyperspectral data in R