Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
calibre - Ebook manager, viewer & converter
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
FBReader - FBReader is an e-book reader for various platforms. Features:
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.