HTML Boilerplates
Full Stack Open (Course)
CSS Grid Generator
CSS Attribute Selectors
HTML Table Styler
HTML div Table Generator
Tailwind CSS Framework
CSS Flexbox Layout Guide
Markup Validator
freeCodeCamp (very good course)
Tectrix Resources
Scripted's Resources
REPTH Themes
Z's Code Templates
Fool Lovers
Itinerae.org
Sanitize.css Default Styling
HTML Color Picker
JavaScript Event Handling
Netlify Free Web Hosting
Streamline Icons
Godly - Web Design Inspiration