Blender addons to make the bridge between Blender and geographic data
Cross platform (lin/win/mac) geographical information system (GIS)
An open source geocoder for openstreetmap data
GeoServer repository
Interactive, thoroughly customizable maps in the browser
Large-scale WebGL-powered geospatial data visualization analysis
Geographic library
GPS navigation software for Windows Mobile & WinCE devices.
Viking is a free/open source program to manage GPS data
GWC is a tile server and caching proxy written in Java
Open Source Desktop GIS with Surveying and Cartography Functionality
Toolkit for working with and mapping geospatial data
GPS track editor for editing tracks and planning (multiple) day tours
A cartography program with parameter adjustments and gravity fonctions
Geographic feature extraction and data mining
An information system for cyclists in Berlin and Brandenburg
Open OSINT stack for monitoring, analysis, and risk detection
Free software for maps