Scribd - Unlimited books, audiobooks & comics. Unparalleled discovery. Any device. $8.99/month
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.
Project Gutenberg - Project Gutenberg offers free ebooks to download.
Issuu - Issuu is the leading digital publishing platform delivering exceptional reading experiences of magazines, catalogs, and newspapers.
Apple Books - The all-new Apple Books has been redesigned to make finding, reading, and listening to books a beautiful, effortless experience on iPhone and iPad.