AI Agent Skills

Primer is GitHub's design system. This is the CSS implementation

The standard CSS implementation of the Spectrum design language.

A design system for building faithful recreations of old UIs

Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library

A design system for building retro Apple interfaces

Open source CSS framework for data visualization.

A web component for visual art and creative coding

700+ Pure CSS, SVG & Figma UI Icons, 6000+ glyphs, patterns, colors and layouts.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

An implementation of GitHub's Primer Design System using React

Anti-AI-slop design skill for Claude Code, Cursor, and Codex.

ViewComponents for the Primer Design System

🌼 🌼 🌼 🌼 🌼 The most popular, free and open-source Tailwind CSS component library

Enlightened library to convert HTML and CSS to SVG

Open-source UI component library and front-end development framework based on Tailwind CSS

🐼 Universal, Type-Safe, CSS-in-JS Framework for Design Systems ⚡️