One app to read them all. Bring all your ebooks, comics and audiobooks in the same place, no matter where they're coming from: • Import your own EPUB, CBZ or PDF files • Buy all the latest releases and best sellers from Feedbooks, with a catalog that contains over a million references • Built-in support for public libraries, allowing you to easily browse your library's catalog and borrow books from them • Thousands of public domain books from Feedbooks • Add your own catalogs, for example using Calibre Aldiko provides an extensive set of features for both casual and power users: • Customize your reading experience with multiple fonts and themes • Full support for dark mode throughout the app • Highlight any text in EPUB, add your annotations and easily export them to plain text documents • Organize your bookshelf to your liking with categories and collections We love open-source and standards at De Marque and Aldiko 4 is built on top of open-source software that we directly contribute to: • Read EPUB files via a Readium Mobile based reading experience • Explore catalogs using OPDS • Full support for Readium LCP based on EPUB, PDF and audiobooks