HTML 5 Mega Cheat Sheet
HTML5, the newest version of Hypertext Markup Language, has been regarded by some developers as the “Flash Killer.” This fifth revision modify the HTML’s base code yet still borrows different features from HTML4 and XHTML. It offer better style and supports new forms of content like audio and video format. It also support cross browser functionality, even on outdated version of web browsers, and mobile devices. Use the cheat sheet below as your web development reference while learning HTML. See also Java Cheat Sheet For Programmers.