about:HTML&FirefoxThis document discusses the past, present, and future of HTML and Firefox. It covers Firefox's shift to rapid releases every 6 weeks, the Extended Support Release for enterprise users, key HTML5 technologies, and Firefox's implementation of HTML5, CSS, DOM, and Web APIs in 2011. It also outlines Firefox's focus in 2012 on native UI, PDF.js, the B2G mobile OS, and cultivating the open web apps ecos
