Extensible Hypertext Markup Language - a markup language (similar to programming) that allows anyone to construct web pages with many different functions.
Well, haven't you ever wanted to have your own website? Or make your own game? This guide will give you a taste of that powerful world. xHTML is a strong starting point to learning the basic building blocks of the web. If you have any previous programming experience you will find this easier, of course, than if you are just starting your programming adventure. This guide is about the basics of xHTML so it is perfect for those just starting out as well as those wanting to refresh their skills and knowledge. Social networking sites like Facebook, MySpace and Twitter use another (server-side) programming language called PHP, but it's a good idea to understand the basics before you dive headfirst into the programming world.
Also with this free guide you will receive daily updates on new cool websites and programs in your email for free courtesy of MakeUseOf.