Your maps, apps, and data will be part of the best content available, reaching a broad audience and helping to build the GIS of the world.
Contribute maps and apps
Maps and apps, among other ArcGIS Online items, can be nominated for inclusion in the Living Atlas of the World, placing it among the best content in ArcGIS Online.
Types of maps and apps:
Authoritative data is contributed to the Living Atlas of the World through the Community Maps Program in an effort to build the best available maps on ArcGIS Online.
Types of data:
Hydrology and stream gauges