Pro Firefox Extension and Application Development is the first book to show how to extend Firefox's capabilities using JavaScript, the eXtensible User-Interface Language, XForms, CSS, XUL, and XBL. You will learn how to take full advantage of these technologies by building useful example applications and extensions, like a Firefox-based blog editor.</p>

You can extend Firefox's capabilities to create custom features like RSS readers, weather reporting tools, and pop-up blockers. This ability to incorporate additional web-related features into a single application provides you with a newfound level of convenience for interacting with the Web. By book's end, you'll be ready to build the next generation of web applications using this exciting platform.</p>