Category:GISに関する自由ソフトウェア
OpenLayers
OpenLayersPostGIS
PostGISPotlatch
Potlatch (software)GMT (ソフトウェア)
Generic Mapping ToolsGRASS GIS
GRASS GISID (ソフトウェア)
ID (software)Mapnik
MapnikSAGA GIS
SAGA GISStreetComplete
StreetCompleteMapServer
MapServerJOSM
JOSMOSGeo財団
Open Source Geospatial FoundationLeaflet
Leaflet (software)GeoServer
GeoServerGDAL
GDALQGIS
QGIS