MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
QGIS - QGIS is a desktop geographic information system, or GIS.
Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.
Esri ArcGIS - ArcGIS provides contextual tools for mapping and spatial reasoning so you can explore data & share location-based insights. ArcGIS is the heart of the Esri Geospatial Cloud. Try ArcGIS for free with 21-day trial.
GNU Octave - GNU Octave is a programming language for scientific computing.
Geopointe - Geopointe enables Salesforce users to gain spatial insights via maps and apply geography to business processes.