President Barack Obama 2009 Inauguration and Address in OGV (free speech format)
This site currently exists to test out usage of the HTML 5 video and audio elements with the Ogg codecs. You'll need a browser that can playback Ogg media Firefox 3.1 nightly builds, Opera experimental builds and Safari with XiphQT installed can playback videos with varying degrees of success. Support for non-HTML5 compatible browsers may follow to test fallback options.
ogv can contain hd format too