QGIS (Quantum GIS) is a cross-platform free and open-source desktop geographic information system (GIS) application that supports viewing, editing, and analys…
Maptitude is a mapping software that allows users to view, edit and integrate maps. The software and technology are designed to facilitate the geographical vi…
GRASS GIS (Geographic Resources Analysis Support System) is a geographic information system (GIS) software suite used for geospatial data management and analy…