calibre - Ebook manager, viewer & converter
AlReader - Alreader.com - new perspective on reading e-books.
Apple Books - The all-new Apple Books has been redesigned to make finding, reading, and listening to books a beautiful, effortless experience on iPhone and iPad.
iReader - iReader is one of the most accomplished ways to read the books right from your smartphones.
Open Library - The ultimate goal of the Open Library is to make all the published works of humankind available to...
The new iPad Pro - 10.5 inch - Thinner and better