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
Open Source Desktop GIS with Surveying and Cartography Functionality
Toolkit for working with and mapping geospatial data
GWC is a tile server and caching proxy written in Java
GPS track editor for editing tracks and planning (multiple) day tours
Geographic feature extraction and data mining
A software package for quantitative analysis in Panbiogeography
Open OSINT stack for monitoring, analysis, and risk detection
An information system for cyclists in Berlin and Brandenburg
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig