Firefox is the best internet browser out there which is secure and customizable loaded with plugins and adons. Firefox developers are struggling to make the browsing experience even better and pleasant for you. Updating any software product will bring the latest technology to your computer which will be more secure with features updates. You can install addons without restarting browser. Firefox 4 comes with HTML5, CSS3 and multi-touch support. If you haven’t used Firefox 4 yet and want to get involved in Firefox 4 community then here it is.