Mapbender

Mapbender is an open source WebGIS solution.

Designed for the creation of web-based map applications, this software offers powerful tools for capturing, viewing, editing and managing geodata.

As a content management system (CMS) for geodata and geoservices, Mapbender boasts an easy-to-use interface which allows you to work with maps and geodata according to the most commonly used workflows. Moreover, ease-of-search capabilities, configurable routing and extensive print functions are just a few of the highlights its range of functions has to offer.

https://mapbender.org

Software maintained on GitHub: https://github.com/mapbender/mapbender-starter

Mapbender is an OSGeo project: https://www.osgeo.org/projects/mapbender/