Have you wondered how to create web pages? Do you know a little HTML or are you learning more?
Here is a site that gives you an environment to test, create and code web pages.
The page is completely web based, so you can access it from any computer, or device.
If you want to learn HTML and other web technologies, http://www.w3schools.com/ is a great site. It has simple, and short explanations to get you up and ready.
Why learn HTML? Well, it could always be for fun, but also considering how everything is moving towards a web standard, knowing how it works makes it easy to work with the components too.