Learning to code? Check out Codingtoolz.net! 

Brackets, Open Source Text Editor  http://brackets.io

CoffeeCup FREE HTML Editor  http://www.coffeecup.com/free-editor/

CodingToolz  http://codingtoolz.net

Computer Sciences, Openculture  http://www.openculture.com/freeonlinecourses

How to Make a Website, Matt Banner: http://www.onblastblog.com/how-to-make-a-website

Fun Programming. http://funprogramming.org

Website Designing Archive, Karachicorner.com:  http://blog.karachicorner.com/category/website-designing

WordPress FREE Step by Step Website Design Guide  https://smcmarketing.org/learn/how-to-make-a-website/

W3C Markup Validation Service: http://validator.w3.org