openstreetmap/openstreetmap-website

OpenStreetMap

The software behind the world's open map.

Open sourceActiveAn ops project

“The Rails application that powers OpenStreetMap” — from the project

The license, in plain English

License: GPL 2.0 · OSI-approved
Use it at work?: Yes — run it, modify it, sell services around it.
Share your changes?: Only if you distribute the software; then your changes must be GPL too. Running it on your own servers is fine.

Our reading, not legal advice — the repository’s LICENSE file is the source of truth.

Interactive vector maps in the browser.

Offline maps and navigation on OpenStreetMap.

A live situational-awareness dashboard built from 65+ public feeds — news, flights, shipping, infrastructure.

3D globes and maps in the browser.

Professional desktop GIS.

GPS tracking server for 200+ device protocols.