CulturaItalia
CulturaItalia is the national platform for aggregating Italian Culture, managed by the Central Institute for the Union Catalogue of Italian Libraries and the Italian Ministry of Cultural Heritage, Activities and Tourism. It is a cross domain aggregator of more than 2.4 million items of metadata from 32 partners representing museums, libraries, archives and galleries
Deutsche Digitale Bibliothek
Founded by the German Federal Government, states and local authorities Deutsche Digitale Bibliothek (DDB) is aiming to bring together the digital content from all of Germany’s cultural and scientific institutions. To date 4,661 institutions are involved with 36,974,518 objects, including 12,593,503 digitised media listed. DDB is a cross domain aggregator with digitised collections and indexing information from cultural and scientific institutions such as archives, libraries, museums, monuments offices, media libraries, universities and other research organisations.
https://www.deutsche-digitale-bibliothek.de/