Cross platform (lin/win/mac) geographical information system (GIS)
Interactive, thoroughly customizable maps in the browser
GeoServer repository
An open source geocoder for openstreetmap data
Large-scale WebGL-powered geospatial data visualization analysis
Geographic library
Viking is a free/open source program to manage GPS data
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
Handling and basic analysis of hyperspectral data in R
A project on topography and weather comparison
An information system for cyclists in Berlin and Brandenburg
Open OSINT stack for monitoring, analysis, and risk detection
Open Source Desktop GIS with Surveying and Cartography Functionality
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
Automated detection of the unknown early map projection