2011-03-22 a055c6b425e57ba2a649fb87c4b19a543cb81a96 13 Firefox 4 13 /wiki/firefox%204 Mozilla Foundation 1 /wiki/mozilla%20foundation Firefox 4 Mozilla Foundation Mozilla Foundation /feed/2011/03/22/the-mozilla-foundation-releases-firefox-4 SMH 22 07a4e53160b9cc170cc6a9a85ce562ae65c39947 3 http://news.smh.com.au/breaking-news-technology/mozilla-unleashes-sleek-new-firefox-web-browser-20110323-1c5hl.html 2011 The Mozilla Foundation releases Firefox 4.