Cool Reader - Fast and small cross-platform eBook reader for desktops and handheld devices
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.
iReader - iReader is one of the most accomplished ways to read the books right from your smartphones.
AlReader - Alreader.com - new perspective on reading e-books.