The html5 and flash video plugin for WordPress allows the addition of video (and other media) to a WordPress website, now you can also watch videos in
A plugin for WordPress to display html5 videos. Shortcodes for HTML5 video and audio.
This is a plugin for wordpress that add html5 markup to your wordpress writing module.
Shortcodes for HTML5 video and audio, with auto-inserted links to alternative file types, and degradable performance (lightweight Flash and download).
Parses HTML for sections demarcated by heading elements, wraps them in HTML5 section elements, and generates table of contents with links to each.