What is the Jetpack SDK? The Jetpack SDK is a set of tools from Mozilla Labs that enables anyone who knows HTML, CSS, and JavaScript to create powerful Firefox add-ons. Our goal is to allow anyone who can build a Web site to participate in making the Web
Personal computing is currently in a state of transition. While traditionally users have interacted mostly with desktop applications, more and more of them are using web applications. But the latter often fit awkwardly into the document-centric interface