Bibliothèque nationale de France

The Bibliothèque nationale de France (BnF) is the National Library of France, located in Paris. It is intended to be the repository of all that is published in France.

The National Library of France traces its origin to the royal library founded at the Louvre by Charles V in 1368. Charles had received a collection of manuscripts from his predecessor, John II, and transferred them to the Louvre from the Palais de la Cité.

More information on the Wikipedia page.

The English language version of the website is.