Blinkist - Key insights from 6,000+ bestselling books and podcasts
calibre - Ebook manager, viewer & converter
Sipreads - Takeaways from the best books, for free 📕⚡
FBReader - FBReader is an e-book reader for various platforms. Features:
12min APP - Free reading app for summaries of nonfiction books.
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.