By focusing on how to configure and customize Firefox and Thunderbird, this book will show you how to quickly get hold less intuitive features that most new users struggle to figure out. Author tips and tricks will teach you how to customize the browser view and behavior, and how to install the most popular extensions to maximize the performance of the browser. You will also be introduced to e-mail client companion of Firefox, Thunderbird. Personalize your e-mail with tips and tricks for getting the most out of Thunderbird, and learn how to make it work with Firefox for a seamless online experience. You can even find out how to contribute to the development of Firefox and Thunderbird.