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