QGIS

QGIS is a free and open-source cross-platform desktop geographic information system (GIS) application that supports viewing, editing, printing, and analysis of geospatial data.

QGIS can directly connect with the {software|server}

How-to's

• How to access your project's WFS in QGIS
• How to add your project's WMS in QGIS
• How to create a GeoJSON in QGIS
• How to export a GeoJSON from QGIS