Zencoder
Zencoder is the creator of an open-source HTML5 video player, Video.js, built with Javascript, HTML, and CSS. Video.js plays video via native playback in all HTML5 browsers and devices, or through Adobe Flash when HTML5 playback is not available.
Google Chrome Experiments
Hyper Text Markup language or HTML is the most used markup language for displaying web pages and the backbone language for internet itself. HTML5 is the 5th revision of HTML standards. It facilitates playing of audio and video elements in the browser itself, usage of Scalable Vector Graphics, and with the help of JavaScript or CSS3 programmers can even design animations.