Vertical tabs will change the way you browse the web. Here's how to properly set them up in Firefox, with horizontal tabs hidden.

How do I learn to code in HTML and CSS on my Mac? Web design is one of the most useful skills you can learn, and it’s easy to learn HTML and CSS (the two main pillars of web pages) in Mac OS X.

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