1. Calibre is a free and open source e-book library management application made by users, for users. Many languages, designed around the concept of the logical book, i.e., a single entry in your library that may correspond to actual e-book files in several formats.
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  2. Library Genesis is a search engine for articles and books on various topics, which allows free access to content that is otherwise paywalled or not digitized elsewhere.

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    Flagged as potentially breaking copyright or other laws


  3. Z-Library is one of the largest online libraries in the world that contains over 4,960,000 books and 77,100,000 articles. We aim to make literature accessible to everyone.
  4. Sci-Hub is a non-profit and ad-free shadow library website that provides free and open access to over 85.4 million scientific articles and research papers, bypassing publishers' paywalls and restrictions through various means.

    Use with caution

    Flagged as potentially breaking copyright or other laws
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  5. Project Gutenberg is a library of over 60,000 free eBooks. Choose among free epub and Kindle eBooks, download them or read them online. You will find the world's great literature here, with focus on older works for which U.S. copyright has expired.
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    • FreeProprietary
    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Blackberry
    • Android Tablet
    • Windows Phone
    • iPad
    Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and Android-based device. You can discover and read over 630,000 books in the Kindle Store, including the latest bestsellers and new releases.
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  6. Innovative book reader with powerful controls & full functions: • Read thousands of ebooks for free, supports online ebook libraries • Read local books with smooth scroll and tons of innovation Support epub, pdf, mobi, chm, cbr, cbz, umd, fb2, txt, html, rar, zip or...
  7. 2 330 367 BOOKS 533 572 COMICS 2 791 901 ARTICLES.
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  8. Apple Books is the single destination for all the books you love, and the ones you’re about to. Browse the Book Store, join Oprah’s new Book Club, keep track of what you’ve read and want to read, and listen to enthralling audiobooks. All in one place. Your library, your way.
  9. One eBook reader for all your Adobe DRM protected books across your iPad, Mac or PC. Adobe Digital Editions (ADE) is free-to-download and use, and completely ad-free. Use it to read EPUB and PDF books, both online and offline.
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  10. An ebook search engine to find free ebooks.
  11. Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks using an existing Calibre database.
  12. ebook3000.com is the best free ebooks download library. It's the open directory for free ebooks and download links, and the best place to read ebooks and search free download ebooks.
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  13. * Book reader compatible with Android 1.6+ * read formats: fb2, fb3, fbz, txt, epub (no DRM), html, doc, docx, odt, rtf, mobi (no DRM), prc (PalmDoc), tcr. Supported ZIP and GZ archives.
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  14. The most powerful and easy-to-use Book Organizer Alfa Ebooks Manager is a free program that allows to organize your electronic and paper books in single e-Library.
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