This page is absurdly long, my apologies. I went a bit overboard bookmarking any helpful website building sites, obviously!
HTML, CSS and Other Coding Tutorials
A Beginner's Guide to HTML and CSS
gutz's HTML & CSS Codes
HTML & CSS Is Hard
HTML-CSS-JS
Interneting is Hard
Introduction to the Web Revival: Make a Website! by Melonking
Learn to Code HTML & CSS
Learn Web Design with Dokodemo!
Learn X in Y Minutes
Lilac Lynx - Creating a Responsive Website
Lissa Explains it All
I remember using this site way back in high school to make my first webpage!
Pagetutor
Sadgrl Online's Coding Help
The Site Wizard
Spacefem's Tutorials
W3Schools
One of the best sites to learn HTML, CSS and JS!
Website Helpers
Web Designs in 4 Minutes
Web Zine 01: HTML: How to Make a Website From Scratch

All About HTML
anlucas' Learn HTML Page
The Bare Bones Guide to HTML
HTML Basics with Fox
HTML Cheat Sheet
Also has a live online HTML and CSS editor! (Scroll down to the bottom.)
HTML Goodies
The HTML Shark
HTML Tutorials
Neocities' HTML Tutorial

CSS Portal
CSS Tricks
Learning and Doing CSS
Old CSS, New CSS

HTML, CSS and Other Coding Help - Specific Topics
Display HTML Snippets in HTML
HTML Background Images
HTML Code Generators
HTML <dd> Tag
HTML Emoji Reference
HTML Lists
HTML Symbols
HTML Unicode UTF Symbols
Unicode Emoji Search

CSS Box Model
CSS Display Property
CSS Height and Width Dimensions
CSS Styling Links
CSS Styling Lists
font-weight in CSS
Multiple Borders with CSS
Styling Layout Wrappers in CSS

HTML, CSS and Other Coding Help - "How To" Questions and Answers
How to Make a Website
How to Make Horizontal Lines in HTML and CSS
How to Style a Horizontal Line in HTML and CSS

How to Create a Bullet or Number List in HTML
How to Create a Pure CSS Dropdown Menu
How To Create a Two Column Layout
How to Display Raw HTML Code on a HTML Page
How to Display Text When User Moves Mouse Over an HTML Element
How to Make Custom Bullet HTML List (UL) Using CSS
How to Resize Images in HTML

How to Create a Rectangular Box to Contain Your Text/Pictures with CSS
How to Create a Responsive Navigation Menu Using Only CSS

How to Create an Collapsibles / Accordion Menu in JS

Online HTML and CSS Editors
10015 - Online Tools
CodePen
Construct Your CSS
Convert Text to HTML
Cryptpad
CSS Explorer
CSS Formatter
Free Online HTML Formatter
HTMLEDIT
Online HTML Editor
Nu HTML Checker
Prettier
Organizes your code so it's nicer to look at. Use the menu on the left (it's the first option) to change the format to HTML, CSS or whatever you need.
Remove Unused CSS
Webmaker
Word to HTML

Premade Layouts
Almost Sweet's Layouts
Cepheus' Layouts
CreateBlog
Crystalis Designs
desdemona's lab
Dragonfly Cave's Layouts
EGGRAMEN
Elysium
Gerlinda.com
Goodmode's Free Stuff
inObscuro
Iron & Ivy Designs
jade/graphics
John Doe's Page
The Lilac Lynx's Layouts
linoone's Neocities Layouts
Lovely Designs
Open Source Web Design
Regina's Design
Simple Website Templates
sleety.org
TEMPLATERR
Theme Kings

CSS Zen Garden
Vanilla CSS
W3.CSS Templates

Nightmare Valley (Archived)
Peachie.nu (Archived)

FOOL LOVERS (Japanese)
Net Novel Templates (Japanese)

HTML and .css Templates and Builders
boxboxhtml
Ground Floor
Hekate's Layout Builder
HTML Codes, Editors and Generators
HTML DIV Table Generators
Layoutit!
Sadgrl's Layout Builder

7.css
98.css
NES.css
XP.css
Several CSS themes that you can use on your website.

CSS3 Generator
CSS Two and Three Column Layout Generator
CSS Layout Generator
CSS Layout Generator - CSS Portal
CSS Website Layout
Free CSS Layouts
Layer Styles
W3 School's CSS Templates

CSS and Other Codes / Scripts
18 Simple Styles for Horizontal CSS Rules
Animate.css
Animista
Codepen
CSS Layout
CSS Grid Generator
CSS Notebook Paper
CSS Wand
Custom CSS Borders
Decorative Borders with Only CSS and No Images
Dynamic Drive
Free Frontend
Hover Effects in CSS
Jellyfish Forest CSS and JS Tutorials
Jumpy - Script Index
These do not work in Firefox.
Simple Styles for Line Breaks
Some Line Break Styles
VOV.CSS
W3.CSS Demos
Wicker CSS3 Animations
Woah.css

You Don't Need Javascript - CSS Codes Without Using Javascript

JavaScript Best Codes
RV's JS and DHTML Effects

Color Schemes and Palettes
More color resources here on my "Art Links" page. The links listed below mostly cover references like hex codes for colors. The links on the other page cover topics like picking out a color palette and color theory.
0 to 255
Color tints.
Adobe Color
Color Blender
Color Hex Color Codes
Color Hexa
Color Name
Colorblind Web Page Filter
ColorSpace
Enter a color's hex number to generate a color scheme or gradient.
CSS Gradient
Hex Clock
A different color every second! Very cool idea for a site.
Hex Hub HTML Color Codes
HTML Color Codes
HTML Colors from Image
HTML Color Map
HTML Color Names
List of 250+ Colors with Hex Codes
Name that Color
Shadowlord - Tint and Shades Generator Tools
W3.CSS Color Schemes
Web Colors

Fonts
CSS Font Stack
CSS Google Fonts
Fonts In Use
FontJoy
Font Library
Google Fonts / How to Use Google Fonts on Your Webpage
So You Need a Typeface
Twitter Fonts Generator
Wordmark
Preview text with fonts on your computer.

Free File Hosting and Sharing
Catbox
Gofile
Imgur
Pasteboard
Postimages
Toffee Share
Uguu
Files are deleted after 48 hours.

Web Page Hosting
Neocities
You are here!
Absolute Beginner's Guide to Neocities
How to Delete Notifications From Your Profile on Neocities
Neocities "Site to User-Profile" Tool
Welcome to Neocities! Tips on Creating a Homestead

carrd
Glitch
Google Sites
HOTGLUE.ME
Infinity Free
Leprd
mmm.page
Drag and drop website creator.
Multiverse
Creative blogging service that you can create collage-like blog posts.
Porkbun
Rentry
Similar to Pastebin but with more options.
SD Notes
Smol Pub
Tiny blogging service.
Special Fish
Straw.Page
txti
Vista Serv
Wall of Text

Online File Converters
Cloud Convert
Convertio
Free Convert
Online-convert.com
Online Converter
Zamzar

Website Goodies
Cbox Live Chat
ClippyJS
Why?
Custom Scrollbar Maker
DeadLogs / Zonelets
Static website templates for making your own blog.
Free Clocks for Your Website
GifyPet
Adorable pets for your website!
iMood
Perchance
How to set up a generator for your website.
SCM Music Player
Smart Guestbook
Status Cafe
Web ESheep

KissDesigns Calenders and Clocks [Archived]

Everything Else
Alphabetizer
an idea for a website
Bad HTML - Web Design Taboos
Beautify Tools
Broken Link Checker
Only checks the first 2000 links it comes across on a website. Yes, my website did hit that limit.
DeGraeve
Every Fucking Bootstrap Website Ever
How to Make Your Webpage Easier to Read
Mefancy Text Tools
pForm - Free HTML Form Builder
Pinetools
Sort My List
Text Tools
Visual Studio Code
The program I use to code my website.
Websites From Hell
World's Worst Website

Go Back - Links
Go Back - Main Site