Sites and apps similar to MangoMap include OpenFreeMap, which is free and open source. Other options are Mapbox Studio, VersaTiles, StellaSpark Nexus and Smappen. Map Services like MangoMap are a crowded field, with more than 25 alternatives for Android, self-hosting, Linux, Windows and iPhone.
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.
