The digital platform of the Onassis Library, built with Drupal 10, provides access to one of Greece’s most important private book collections, featuring rare editions, manuscripts, and archival materials of significant historical and cultural value. The responsive and bilingual website emphasizes thoughtful design, accessibility, and the elegant integration of metadata and visual content. It is tightly integrated with the MuseumPlus collections management system, enabling dynamic presentation of curated exhibitions and digitized assets.