QGIS

A fully featured, user friendly, open source Geographic Information System (GIS) with similar power to ArcGIS and MapInfo.

Free Open Source Mac OS X Windows Linux Android BSD

Maptitude

Business mapping software (geographic information system) that delivers affordable, easy-to-use, professional mapping tools for mapping in these sectors: franchising, health care, business, territories, site selection, sales, marketing...

Commercial Windows

GRASS GIS

GRASS GIS (Geographic Resources Analysis Support System) is an open source, free software (FOSS) Geographical Information System (GIS) with raster, topological, vector, image processing, and visualization functionality.

Free Open Source Mac OS X Windows Linux

ArcGIS

ArcGIS is geographic information system (GIS) software for visualizing, managing, creating, and analyzing geographic data.

Commercial Windows Android iPhone Android Tablet iPad Web Windows Phone Windows Mobile

SuperGIS

Supergeo Technologies Inc. is global leading GIS software & total solution provider. With series GIS products covering from desktop, mobile, server to developer SDK, SuperGIS has been utilized more than 100 different countries.

Commercial Windows Android iPhone Android Tablet iPad

gvSIG Desktop

gvSIG is a Geographic Information System (GIS), that is, a desktop application designed for capturing, storing, handling, analyzing and deploying any kind of referenced geographic information in order to solve complex management and...

Free Mac OS X Windows Linux

uDig

uDig is a GIS software program produced by a community led by Canadian-based consulting company Refractions Research. It is based on the Eclipse platform and features full layered open source GIS.

Free Open Source Windows

MapWindow GIS

MapWindow is a fully free and open source geographic information system project. It includes an open source programming component, MapWinGIS ActiveX, and an extensible...

Free Open Source Windows

SAGA GIS

SAGA - System for Automated Geoscientific Analyses - is a Geographic Information System (GIS) software with immense capabilities for geodata processing and analysis....

Free Open Source Mac OS X Windows Linux

Spatial Feature Server

Spatial Feature Server by MapET is an ESRI Geoservices REST Implementation and works with all ESRI Rest API's.

Commercial Windows

Surfer

Surfer is a full-function contouring, gridding, and 3D surface mapping software. It is used extensively for terrain modeling, bathymetric modeling, landscape...

Commercial Windows

MapLarge

Beautiful, User Friendly online mapping software that scales to big data.

Freemium Windows Linux Web

what3words

Geocoding system for the simple communication of locations with a resolution of 3 m.

Free Android iPhone iPad Web

TatukGIS Editor

professional desktop gis supporting most http://alternativein .

Commercial Windows

GeoSheets

GeoSheets is a free add-on for Google Spreadsheets that makes it simple to do lightweight GIS tasks like geocoding, address normalization, distance calculations and creating customized and embeddable maps.

Freemium Web Google Drive