HTML5 <audio> or <video> player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers.
Universal video embed.
A video player without video files, just JSON. Based on 'images frames' thought to mobile devices!
use a custom youtube player for a video as background on jQuery framework
jPlayer : HTML5 Audio & Video for jQuery
A lightweight, easy-to-use jQuery plugin for fluid width video embeds.
The jQuery Plugin for Big Background Video (and Images)
Easy as hell jQuery plugin for video backgrounds.
The HTML5 Media Framework
A simple HTML5, YouTube and Vimeo player
The HTML5 video player for the web