| 52north | 52°North is devoted to spatial information research. As a non-profit company, we support open science through open data and open source software (see our Articles of Association). Our major interest is developing spatial research data infrastructures to foster the derivation of information from data. | https://52north.org/ |
| GRASSGIS | GRASS GIS offers powerful raster, vector, and geospatial processing engines in a single integrated software suite. | https://grass.osgeo.org/ |
| gvSIG | The largest professionals network of open source geomatics. A new model of development based on knowledge sharing, solidarity and cooperation. | http://www.gvsig.com/en |
| MapWindow | The MapWindow GIS project includes a free and open source desktop geographic information system (GIS) with an extensible plugin architecture, a GIS ActiveX control, and C# GIS programmer library called DotSpatial. | https://www.mapwindow.org/ |
| OPenJump | OpenJUMP is an open source Geographic Information System (GIS) written in the Java programming language. | http://www.openjump.org/ |
| orbisGIS | An opensource GIS software. | http://orbisgis.org/ |
| QGIS | A Free and Open Source Geographic Information System. | https://qgis.org/en/site/ |
| R-studio | RStudio Connect is the best way to host and share data products made with R and Python. | https://www.rstudio.com |
| SAGA | SAGA is the abbreviation for System for Automated Geoscientific Analyses. | http://www.saga-gis.org/en/index.html |
| uDIG | uDig is an open source (EPL and BSD) desktop application framework, built with Eclipse Rich Client (RCP) technology. | http://udig.refractions.net/ |
| WhiteBoxGeo | Innovative geospatial software built on open-source. | https://www.whiteboxgeo.com/ |