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




ESRI Geoportal Server is described as 'Esri Geoportal Server is a free, open source product that enables discovery and use of geospatial resources including datasets, rasters, and Web services' and is an app in the file sharing category. There are more than 10 alternatives to ESRI Geoportal Server for a variety of platforms, including Windows, Web-based, Mac, Linux and Self-Hosted apps. The best ESRI Geoportal Server alternative is QGIS, which is both free and Open Source. Other great apps like ESRI Geoportal Server are Plus Codes, what3words, GeoServer and Mapserver.
A fully featured, user friendly, open source Geographic Information System (GIS) with similar power to ArcGIS and MapInfo.




A plus code address looks like a regular address, but with a short code where the street name and number would be. These addresses exist for any location, even for places where there are no roads.



What3words encodes geographic coordinates into 3 dictionary words (for example, the Statue of Liberty is located at planet.inches.most). what3words is different from other alphanumeric location systems and GPS coordinates in that it displays 3 words rather than long strings of...




The reference implementation of the Open Geospatial Consortiums WFS and WMS services, GeoServer is a full featured open source software server written in Java that allows users to query, visualize, combine, edit and publish spatial data over the web.
MapServer is an Open Source platform for publishing spatial data and interactive mapping applications to the web. Originally developed in the mid-1990’s at the University of Minnesota, MapServer is released under an MIT-style license, and runs on all major platforms (Windows...
Equator is online mapping software that allows anyone to find, create and publish maps in minutes. One globe, unlimited maps.




Spatial Feature Server by MapET is an ESRI Geoservices REST Implementation and works with all ESRI Rest API's. The source of published data is the spatial extension of the major RDBMS, such Oracle, Microsoft SQLServer, MySQL, PostgreSQL.
ROGUE-JCTD.github.io : GeoSHAPE repGeoSHAPE – Geospatial capabilities for Security, Humanitarian Assistance, Partner Engagement – is designed to enable collaboration on geospatial information between mission partners in connected and disconnected operations.
GeoNode is a web-based application and platform for developing geospatial information systems (GIS) and for deploying spatial data infrastructures (SDI).
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 data sets to help unlock the true value of any geographical location.


inAtlas is a BIG DATA and Location Analytics company that offers strategic business solutions for private businesses and public governments.

Cloud platform for easy and effective transformation and publishing of Open Standards (INSPIRE, OGC, Smart Cities, BIM) data.


