Learn for HTML5
Mac OS Developer Tools
This is a Excellent Application on Learning Advance Features of HTML 5. Includes Video Training and Practice Exam.
What is HTML5?
We're sure by now you've heard the term "HTML5" thrown around by the likes of Apple and Google. This is the next evolution of HTML, or Hyper Text Markup Language, which forms the backbone of almost every site on the Internet.
HTML5's most touted features are media playback and offline storage. With HTML4, sites usually have to reach for Flash (or Silverlight) to simply show a video or play music.