QGIS is a GIS Geographical Information System that offers much easier front end than the also Open Source GRASS GIS, and avoids the high cost of the dominant Esri ArcGIS commercial product.
It's all in the perspective.
QGIS is a GIS Geographical Information System that offers much easier front end than the also Open Source GRASS GIS, and avoids the high cost of the dominant Esri ArcGIS commercial product.