QGIS - QGIS is a desktop geographic information system, or GIS.
SAGA GIS - SAGA - System for Automated Geoscientific Analyses - is a Geographic Information System (GIS)...
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
Bentley Map - Bentley Map is an engineering-accurate, 2D/3D desktop GIS that provides infrastructure professionals with the right geospatial tools to create, maintain, analyze and share spatial information.
Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Hexagon Geomedia - GeoMedia, a comprehensive and dynamic GIS software, extracts compelling intelligence from geospatial data to present actionable information.