Cross platform (lin/win/mac) geographical information system (GIS)
Blender addons to make the bridge between Blender and geographic data
An open source geocoder for openstreetmap data
Large-scale WebGL-powered geospatial data visualization analysis
GeoServer repository
Geographic library
Viking is a free/open source program to manage GPS data
Toolkit for working with and mapping geospatial data
GPS navigation software for Windows Mobile & WinCE devices.
GPS track editor for editing tracks and planning (multiple) day tours
A cartography program with parameter adjustments and gravity fonctions
Open source system for GPS tracking devices
An information system for cyclists in Berlin and Brandenburg
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
Visualize deep ocean biogeochemical sediment samples in 2D and 3D!