The short version

Atsumia is an independent project and is not affiliated with or endorsed by GeoNames or the Wikimedia Foundation.

In detail

Wikipedia, Wikidata, Wikimedia and Wikimedia Commons are marks of the Wikimedia Foundation.
Per-card credits are shown on each card detail page and summarised under Data & credits.
Atsumia is operated by an individual in France and can be reached at contact@atsumia.com.
French law also requires the publisher to be named and the host identified. Those details are still to be added here.

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