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

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

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

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

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

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

Untitled UI React is the world’s largest collection of open-source React components built with Tailwind CSS and React Aria. Just copy, paste, and build.

Skeleton is an adaptive design system powered by Tailwind CSS.

React & React Native Components & Patterns (copy-paste components & patterns crafted with Tailwind CSS (NativeWind))

Guide for implementing smooth, native-feeling animations using React's View Transition API (`<ViewTransition>` component, `addTransitionType`, and CSS view transition ps…

Reverse-engineer and clone one or more websites in one shot — extracts assets, CSS, and content section-by-section and proactively dispatches parallel builder agents in…