Flip HTML5 - FLIP HTML5 is a Interactive html5 digital publishing platform that makes it easy to create interactive digital publications, including magazines, catalogs, newspapers, books, and more online.
calibre - Ebook manager, viewer & converter
FlipBuilder - FlipBuilder provides Flash and HTML5 flip book maker software to build wonderful page flipping effect ebooks from PDF, images and Office files.
FBReader - FBReader is an e-book reader for various platforms. Features:
Issuu - Issuu is the leading digital publishing platform delivering exceptional reading experiences of magazines, catalogs, and newspapers.
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.