







Built for developers and AI.
Beautiful UI — Crafted primitives for AI-native interfaces
A small library of extremely crafted, copy-paste components for chat agents, thinking states, human-in-the-loop approvals, and everything agents need to talk to humans beautifully.
Origin UI - Svelte
An extensive collection of copy-and-paste Svelte components for quickly building app UIs.

Building a UI framework
Building a UI Framework Ian Hickson (ian@hixie.ch) — 2025 — First Edition — https://software.hixie.ch/ui-frameworksTo leave comments, use the edit version. Introduction This document examines important design decisions for creating a new graphical UI framework. It was commissioned to answer the...
Components.build
An open standard for building modern, composable and accessible UI components.

Generative UI: The AI agent is the front end
In a new model for user interfaces, agents paint the screen with interactive UI components on demand. Let’s take a look.

SVAR Svelte UI Components Library
Build modern, responsive web apps with open-source SVAR Svelte UI components: Data Grid, Gantt Chart, and more! Lightweight, fast, customizable.

Ori UI — Open-Source Animated Svelte UI Components
Free and open-source animated components and effects built with Svelte, Typescript, Tailwind CSS, and Animejs/Motion. Perfect companion for svelte-shadcn/ui.

Melt UI
An open-source Svelte component library for building high-quality, accessible design systems and web apps.

Zag - Rapidly build UI components without sweating over the logic.
State machines for accessible, interactive and performant UI components

Awesome Generative UI - AI-Powered User Interface Generation Resources
Discover the best Generative UI resources: research papers, real-world cases, video tutorials, and open-source projects about AI-driven dynamic interface generation. Explore how LLMs like Gemini, Claude, and GPT are revolutionizing UI/UX design.
Open Props UI | A modern CSS UI library
CSS UI library leveraging the most modern features. Components you can copy and paste into your project.


The Weird Death Of User Interfaces
Svelte Magic UI Components
Svelte Magic UI - A collection of components that will make your application look magical.

How AI solves UI's biggest problem
We built the GUI for AI - agentic workflows now have a canvas
232 votes, 50 comments. So we built something different: A canvas-based browser interface where you can visually organize, run, and monitor…