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

MapBox

MapBox makes it easy to design beautiful custom maps, and fast to integrate them into websites and mobile applications using Open Street Map data.

Freemium Web

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

Mapnik

Mapnik is a Free Toolkit for developing mapping applications. Above all Mapnik is about making beautiful maps. It is easily extensible and suitable for both desktop and...

Free Open Source Mac OS X Windows Linux

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

Mapserver

MapServer is an Open Source platform for publishing spatial data and interactive mapping applications to the web.

Free Open Source Mac OS X Windows Linux

ESRI Geoportal Server

Esri Geoportal Server is a free, open source product that enables discovery and use of geospatial resources including datasets, rasters, and Web services.

Free Open Source Mac OS X Windows Linux Web

Geoclip

The Géoclip interactive mapping solution is proposed by EMC3. Géoclip permits to publish online thematic atlas or territorial observatories.

Freemium Web

Map Kit Framework

The Map Kit framework provides an interface for embedding maps directly into your own windows and views. This framework also provides support for annotating the map...

Freemium Web

MapLarge

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

Freemium Windows Linux Web

GeniusGIS

GeniusGIS is an affordable, robust, Cloud-based Small Business mapping application. Find the ideal location or territory for your business. Access a host of ready-made...

Freemium Windows Chrome OS