User Inyerface - A worst-practice UI experiment
Really rather funny exploration of some of the worst design elements you can find on the Web.
A set of free MIT-licensed high-quality SVG icons for UI development.
Handy set of svg-based icons, ideal for websites and web-based apps.
Here’s what I didn’t know about “content” - Manuel Matuzović
Deepish dive into what the content property can do in CSS.
Media Queries Level 5
Some detail on the CSS query that lets you detect of someone has their OS set to prefer dark mode rather than light.
Favicon generator
Very handy favicon generator. Covers all the useful bases.