Amazon Kindle

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.

Free Mac OS X Windows Android iPhone Android Tablet Web Blackberry Windows Phone

Google Play Books

Google Play Books lets you search, preview, and buy millions of books using Google Book Search. Books in the public domain and certain copyrighted books can be read and downloaded in their entirety for free.

Free Android iPhone Android Tablet iPad Chrome OS Web

iBooks

iBooks is an amazing way to download and read books. It includes the iBookstore, where you can download both the latest best-selling books, and your favorite classics.

Free Mac OS X iPhone iPad

Scribd

Scribd is a social publishing site, where tens of millions of people share original writings and documents. You can submit documents of various formats, and make them private or viewable by anyone.

Commercial Web

NOOK

Download NOOK, and get access to over a million eBooks, newspapers, magazines- all just a touch away. Plus, free samples of ebooks & thousands of free titles.

Free Mac OS X Windows Android iPhone Android Tablet iPad Blackberry Windows RT

Kobo

With Kobo, you can read on your iPad, iPhone or iPod Touch anywhere, anytime. Visit Kobo and browse more than 3.

Free Mac OS X Windows Android iPhone Android Tablet iPad Web Blackberry 10

Freebook Sifter

Freebook Sifter lists free eBooks from various sources. They update the list daily and you can find free eBooks from Amazon sites around the world, Kobo, Nook, Project Gutenberg.

Free Web

Bookoid

Bookoid helps you select from a vast collection of books and easily manage your personal books library. Easily find the the book you want and also explore from a range...

Free Android

Docshare.tips

You can upload your documents.

Free Web

Forgotten Books

Forgotten Books is a gigantic online library with over 400,000 books. There is a free book every day or an unlimited download subscription.

Commercial Web