HTML5 and CSS3 are two great languages to code a website. Here in this article I provide some great resources of tools which generate the HTML5 and CSS3 code smoothly and you can learn a lot from these resources.
CSS3.me
CSS3 Gradient Generator
CSS3 Previews
CSS3 Maker
CSS3 Cheat Sheet (PDF)
CSS3 Color Names
CSS3 Generator
CSS3-Tricks Button Maker
CSS3 Button Generator
Border-Image Generator
