XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
calibre - Ebook manager, viewer & converter
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
FBReader - FBReader is an e-book reader for various platforms. Features:
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.