AlReader - Alreader.com - new perspective on reading e-books.
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
iReader - iReader is one of the most accomplished ways to read the books right from your smartphones.
Haihaisoft PDF Reader - Haihaisoft PDF Reader is the name of a free to use PDF reader and printer that is extremely simple to launch.
The new iPad Pro - 10.5 inch - Thinner and better
calibre - Ebook manager, viewer & converter