Category:GISに関する自由ソフトウェア
GDAL
GDALPostGIS
PostGIS
GeoServer
GeoServer
Potlatch
Potlatch (software)
GMT (ソフトウェア)
Generic Mapping Tools
GRASS GIS
GRASS GIS
ID (ソフトウェア)
ID (software)
Mapnik
Mapnik
SAGA GIS
SAGA GIS
StreetComplete
StreetComplete
JOSM
JOSM
OSGeo財団
Open Source Geospatial Foundation
MapServer
MapServer
OpenLayers
OpenLayersLeaflet
Leaflet (software)
QGIS
QGIS