calibre - Ebook manager, viewer & converter
BeeLine reader - Read faster with this visual hack.
FBReader - FBReader is an e-book reader for various platforms. Features:
ZAP Reader - ZAP Reader is a web based speed reading program that will change the way you read on your computer.
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
iReadFast - iReadfast is a text reading program which lets you read and comprehend text much faster by...