What are some alternatives?
When comparing Google Play Books and Flipboard, you can also consider the following products
Amazon Kindle - Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and...
Inoreader - Dive into your favorite content. The content reader for power users who want to save time.
FBReader - FBReader is an e-book reader for various platforms. Features:
Feedly - The content you need to accelerate your research, marketing, and sales.
calibre - Ebook manager, viewer & converter
NewsBlur - NewsBlur is a personal news reader that brings people together to talk about the world.