The mobile version is lighter for reliably viewing, annotating and signing PDFs

Reading an ebook is a real joy through this app

Google's answer to an ebook reader

Provides a good PDF reading experience thanks to its complete suite of tools

An open-source eBook library management application supports extensive file conversions

A very capable PDF reader packs a complete set of notation tools that work great on mobiles

An excellent ebook reader with a neat and clean user interface

A nice app to read and create your own collections of ebooks

A very fast and reliable PDF viewer supports not only PDFs, but also XPS, Open XPS and CBZ files

It is very simplistic and makes reading a book more interesting

It runs, looks and feels like a Kindle device

A very good app provides a good PDF reading experience even on low-spec devices

Apple's default ebook reader for Mac OS X and available for the iPad and iPhone

A fully-featured reading solution with an intuitive interface, annotations and even a dictionary search

A clean and straightforward ebook reader designed with the reader in mind

An eBook reader supporting various book formats and designed to work with your Amazon account

Take your favorite books with you on the go and personalize your reading experience

A good app to explore, read and organize ebooks

Handle ebooks really well with a respectable amount of options and settings

An eBook app by Barnes & Noble with five or six free ebooks when you sign in