Nick's Geospatial Software Notes Services Mapbox, a for-profit location data platform Applications Desktop GIS Applications QGIS GRASS GIS Databases and Database Extensions PostGIS Servers GeoNode, a "web-based application and platform for developing geospatial information systems and for deploying spatial data infrastructures." deegree, an open source geodata and tile server, implements a number of OSGeo web standards (WFS, CSW, WMS, WMTS, WPS) GeoServer, a Java-based web server for sharing geospatial data. Libraries Spatial Analytics and Geoprocessing GDAL/OGR GEOS, Geometry Engine, Open Source. A C++ port of the Java Topology Suite. Visualization GeoMoose, JavaScript framework for displaying "distributed cartographic data." Organizations OSGeo, the Open Source Geospatial Foundation