calibre - Ebook manager, viewer & converter
Cool Reader - Fast and small cross-platform eBook reader for desktops and handheld devices
Calibre Web - Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...
The new iPad Pro - 10.5 inch - Thinner and better
FBReader - FBReader is an e-book reader for various platforms. Features:
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.