Open source. Open possibilities.

ICERender is a TypeScript-based Canvas 2D interactive graphics rendering engine for ER diagrams, flowcharts, and topology maps, featuring a React-like component model, nested coordinate systems, and Visio-style connectors.

Free open-source web-based editor for 3D Gaussian Splats. Inspect, edit, optimize and publish splats directly in the browser without installation. Live version available.

Official LottieFiles web player for Lottie (.json) and dotLottie (.lottie) animations, with a Rust + WASM core, Canvas2D/WebGL2/WebGPU backends, runtime theming, state machines, audio, worker rendering, and React, Vue, Svelte, Solid and Web Component SDKs.

vue-pure-admin is an open-source, out-of-the-box admin system template based on Vue3, Vite, Element-Plus, TypeScript, Pinia, and Tailwindcss, offering mobile compatibility and Tauri/Electron versions.

An animation-first React framework designed for high-fidelity visual websites, featuring persistent shells and live-tweakable motion tokens.

oh-my-design installs design system references and skills into AI coding agents. One command adds 440+ company design references, 28 skills, and 20 specialist roles to Claude Code, Codex, Cursor, and OpenCode. Produces a portable DESIGN.md with philosophy, tokens, and component contracts.

Hoho Avatar is an open-source TypeScript toolkit for creating speaking and audio-reactive 2D avatars using Canvas 2D rendering.

React Suite provides React UI components for building web applications. Supports major browsers and server-side rendering with Next.js. Includes installation via package managers and framework-specific guides.

Magic UI is an open-source UI library providing animated components and effects designed for design engineers to copy and paste into their applications.

Slopcamera is a local visual studio for coding agents: a Bun CLI, TypeScript SDK and Agent Skill that let agents author scenes, combine generated and recorded media, and export images, diagrams, animation and video while keeping editable sources.

CompoMo (@ds-mo/ui) is a framework-agnostic Stencil.js web component library styled with TokoMo design tokens, shipping generated Angular, React and Vue adapters alongside an MCP metadata server.

A 3D architectural editor built with React Three Fiber and WebGPU, supporting node-based scene editing, real-time rendering, undo/redo, and plugin extensibility.

Qrbit is a fast, cross-platform QR code generator for Node.js, built with Rust for high performance. It supports logo embedding, customizable colors, and outputs QR codes in SVG, PNG, JPEG, and WebP formats without requiring a `canvas` dependency.

Sparkle is an experimental TypeScript playground monorepo using Turborepo and pnpm. It bundles a cross-platform design system, accessible React component library, Expo mobile app, WASM web shell with Zig executables, Storybook, and Astro Starlight docs.

PlayCanvas PCUI is an MIT-licensed UI component library for web tools, offering fully styled components, React wrappers, observer-based data binding, Storybook examples, font theming, and UMD bundle support.

H5-Dooring is an open-source low-code editor for creating H5 landing pages and PC-oriented sites through drag-and-drop components, templates, forms, interactions, previews, and project/data management.

Vuestic UI is an MIT-licensed Vue 3 component library from Epicmax, offering accessible UI components, documentation, Nuxt and Tailwind integrations, and a CLI scaffold command for quick project setup.

Ant Design is an enterprise-class UI design language and React component library written in TypeScript, offering ready-to-use quality components, design resources, theming and internationalization.

Cloudscape Design System's React component library, open-sourced by AWS. Provides accessible, ready-made UI components and global styles for building large-scale web applications, with documentation on the Cloudscape website.

Cult UI is an MIT-licensed collection of accessible, customizable components styled with Tailwind CSS and compatible with shadcn. It emphasizes copy-and-paste integration and also bundles AI agent patterns, premium blocks, and starter templates.