Design

Color rings on a wall

How to choose colors effectively

Here is a simple, scientific rule that can make your colors much nicer.
UI of gradient mesher app

Mesher by CSS hero

Here is another gradient generator. This one also comes with a WordPress plugin.
Thumbnail images of figma design system examples

Great Design System Resource

A collection of Figma Design Systems from all over the world 🌎
Circles of Gradients

WebGradients!

WebGradients is a free collection of 180 linear gradients that you can use ascontent backdrops in any part of your website.