QGIS is an open source geographic information system (GIS) application developed by the Open Source Geospatial Foundation (OSGF). It offers a comprehensive suite of tools for creating, editing, and managing spatial data. QGIS can be used to create maps, geospatial analysis, data visualization and geoprocessing operations. It has a wide variety of features and functionalities, including support for vector, raster and database formats, as well as an intuitive and user-friendly graphical user interface. It can be used for a variety of tasks, such as creating maps, analysis, geocoding and georeferencing, 3D visualization, and more. QGIS is also compatible with many popular GIS software, such as ArcGIS, MapInfo, and GeoServer. Additionally, it can be extended with various plugins to provide additional features and functionalities.
Similar functionality (the only difference is the price)