Gesturefy - Customizable mouse gesture addon, which supports over 40 different actions. Features:
calibre - Ebook manager, viewer & converter
StrokesPlus.net - Mouse Gestures and More for Windows
FBReader - FBReader is an e-book reader for various platforms. Features:
Easystroke - Easystroke is a gesture-recognition application for X11.
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.