Web Services

HTML /CSS W3Schools.com


W3Schools.com HTML Tutorial  http://www.w3schools.com/html/default.asp
With HTML you can create your own Web site. This tutorial teaches you everything about HTML.

W3Schools.com HTML 5 Tutorial   http://www.w3schools.com/html/html5_intro.asp
HTML5 is designed to deliver almost everything you want to do online without requiring additional plugins. It does everything from animation to apps, music to movies, and can also be used to build complicated applications that run in your browser.

W3Schools.com CSS Tutorial   http://www.w3schools.com/css/default.asp
In W3Schools CSS tutorial you will learn how to use CSS to control the style and layout of multiple Web pages all at once

W3Schools.com  CSS3 Tutorial   http://www.w3schools.com/css/css3_intro.asp.
CSS3 is completely backwards-compatible with earlier versions of CSS. This tutorial teaches you about the new features in CSS3!

HTML / CSS Tools

W3Schools.com Color Picker  http://www.w3schools.com/tags/ref_colorpicker.asp
Get darker/lighter shades of any color.

Ultimate CSS Gradient Generator   http://www.colorzilla.com/gradient-editor/
A powerful Photoshop-like CSS gradient editor from ColorZilla. 

Adobe Kuler   https://kuler.adobe.com/create/color-wheel/
Create color themes from Color Wheels of from Images.