- CSS Easings Visualizer
- AnimateCSS
- Animista
- Placeholder Images
- Online AutoPrefixer
- Tiny PNG - Image Compression
- BrowserStack
- Image Resize
- Grid Visual Cheatsheet
- List of UI Component Librarys
- Free Responsive Design Blocks
- CodyHouse CSS Component Framework
- Can I Use
- Curls Color Palettes
- Icons8 - Free Icons
- Free Vector Icons
- Free Graphic Resources
- List of Design Tools
- UX Design Checklist
- Airbnb Style Guide
- Writing Efficient CSS Selectors
- Correct Way to do CSS Breakpoints
- Modular CSS (BEM)
- 30 Seconds of CSS
- Single Element CSS Spinners
- CoDrops CSS Reference Sheet
- You Don't Need Javascript
- Writing Better Conditionals in JavaScript
- 12 Things to Consider When Evaluating New JavaScript Library
- Stop Toggling Classes in JS, DOM manipulation Instead
- Airbnb JS Style Guide