View your website in many different browsers.
Check to see if your website has enough contrast for viewers with color deficits.
Create color schemes.
Color scheme generator. Has a Chrome extension and an iOS app.
Look for copies of your website.
A fun RPG tree that walks you through the skills and languages necessary to become a web developer.
Online web icon font, with free and premium options.
Free fonts.
What Does Royalty Free Mean? A Complete Guide To Royalty-Free Content
This guide from PIKWizard, a company that sells stock photographs, is very useful.
Important Note: Sites such as Pexels and Pixabay allow users to reuse their images even for commercial use. However, when putting an item on a physical product (such as a t-shirt) the image must be altered in some way, such as adding a logo, text, etc. to add value to the image.
Refer to their Terms and Conditions sections for full information.
Creating Data-Driven Web Sites by 
The digital marketing handbook : a step-by-step guide to creating websites that sell by 
E-Commerce Website Optimization by 
Mastering the Faster Web with PHP, MySQL, and JavaScript by 
Sams Teach Yourself HTML, CSS, and JavaScript All in One by 
Web Design Playground by 
Infographics for Dummies by This page is based on the "Web Design" guide created by Terri Holtze at University of Louisville, and is used by permission. The original guide may be found at https://library.louisville.edu/web-design.
