http://www.beet.tv/2009/06/mozilla-ready-to-grab-video-market-share-from-adobe-with-firefox-35.html
News reports today indicate that Mozilla's Firefox 3.5 will be publicly available next week. One of the most significant elements in the new release is the ability to play web video without a plug-in. The browser comes with an open source video codec called Ogg Theora.
Andy Plesser, Executive Producer