With HTML5, CSS and JavaScript, you can build some pretty nice little games — and without a significant up-front investment.

jsFiddle lets developers play with the three core elements of Web development. Check out this powerful application for rapid prototyping and testing.

These three programming languages are tools that you can use to create, design and style your very own website.

Learn HTML and CSS online for free, and use them to create webpages or move up in your career.

Developed and designed by Ukrainian Web developer Vasiliy Zubach (known online as TjRus), the impressive web-based iPhone was created using HTML5, CSS 3 and JavaScript.