Cost / License
- Free
- Proprietary
Platforms
- Online
- iPhone
- iPad
NOOK is described as 'Get the FREE Barnes & Noble NOOK App for your Android or iOS smartphone or tablet to enjoy all your favorite digital content. Access our vast online library of over 4 million eBooks, graphic novels, comics, manga and magazines. Plus discover over 300,000 audiobooks' and is a Ebook Reader in the news & books category. There are more than 50 alternatives to NOOK for a variety of platforms, including Android, Web-based, iPhone, iPad and Android Tablet apps. The best NOOK alternative is FBReader, which is free. Other great apps like NOOK are Amazon Kindle, Moon+ Reader, ReadEra and Handy Reader.
Nomad Reader is small and fancy application designed for convenient epub and fb2 books reading. The program runs on Android 1.5-3.1, supports images, styles, internal and external fonts and many other features.

ShuBook — A free alternative to Stanza with Chinese flavor
ShuBook gives you the convenience and freedom to download, import and read numerous ebooks.
ShuBook supports multiple book sources, multiple book formats, multiple ways of download, conversion between Simplified and Tra.
The #1 speed-reading technology on earth. (And maybe even Mars.) From best-selling novels to how-to books to self-improvement to business reports and more, our proven software guides—and trains—your eyes to read at a rapidly accelerated rate.



PerfectReader is a powerful PDF Reader & Annotator.
Features
PDF ANNOTATING The long-awaited feature now comes to PerfectReader 2. You now can mark up texts (highlight, underline, strikeout), handwrite with the Ink tool, create Sticky Notes, and make FreeTexts. Annotation.








Nantucket E-Books™ makes it easy for writers to create and share the best e-books on the planet.
Get a beautiful white label eReader platform for your company. Your look-and-feel, your url, and your publications will be integrated into our first-class iOS and Android apps. Your EPUBs will be distributed to users as you choose through our professional cloud distribution...




Toad Reader is the most popular SaaS alternative to NOOK.
Ryfma is a content subscription service for writers and readers. Content creators can earn money from users who subscribe to their content—the "sponsors".



Browse your library by: directory, cover, favorite, date opened. Download free or paying books from online libraries (in the opds format) and have access to thousand of publications Create bookmarks, zoom, search....




Leto is a simple and beautiful book management app that helps you to easily keep track of the books you are currently reading, would like to read or already have.



