If you're looking for an online service that offers access to digitized books and literary works from Hungarian culture, including encyclopedias and bibliographies, Arcanum is a great option. This online publisher offers a large Reference Library with hundreds of digitized books and literary works on Hungarian culture, including works on history, literature and related subjects. The service is free, though you have to pay to download high-resolution content.
If you're looking for more-advanced search technology, Searcholic could be helpful. It's an AI-powered search engine that can find and retrieve a broad range of digital content, including research papers, articles and novels. Its algorithms are designed to provide the most relevant results, and it protects privacy and security.
Last, Perlego offers an online subscription service with millions of professional and academic ebooks. It's not specifically geared toward Hungarian content, but it covers a lot of subjects, and it's got features to help you learn, like read-aloud technology and a digital library. It's good for students and professionals who want to expand their knowledge.