Announcing the 2025 Microgrant Program Grantees
The award results of the 2025 OSM EWG Microgrant Program are in!
 WaterwayMap.orgÂWaterwayMap.org displays how waterways in OpenStreetMap (OSM) are connected, helping mappers find and fix tagging mistakes. The site maintains a river database based entirely on OSM data and is used as a reference source by entities like Wikipedia.
The grant covers approximately one year of web hosting costs for this service. (Read more.)

