This is a great HTML code site for quick references. It lists the common HTML tags and their attributes, grouped into relevant sections, making it in an easy format to read, follow, and understand for beginners.
Professor Moore provided us with this webpage that is very useful for helping create simplicity, consistency, identity, content, easy navigation, visual appeal, and compatibility tips for your personal website.
The Color Scheme Designer has every shade imaginable and conveniently gives you the codes needed for making the specific color desired in order to make an attractive, effective layout.
This site was practically my Bible while I was making my webpage. It literally answers any question you could possibly ever have, which says a lot considering I always found myself running into questions that needed to be answered.