calibre - Ebook manager, viewer & converter
Orwell Dev-C - The official site of the Bloodshed Dev-C++ update, which is fully portable, and optionally ships with a 64bit compiler.
FBReader - FBReader is an e-book reader for various platforms. Features:
CppDroid - CppDroid is simple C/C++ IDE focused on learning programming languages and libraries. Features:
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
Netbeans - NetBeans IDE 7.0. Develop desktop, mobile and web applications with Java, PHP, C/C++ and more. Runs on Windows, Linux, Mac OS X and Solaris. NetBeans IDE is open-source and free.