A lightweight, multithreaded GUI library in C for editors and tools. For C, Rust, C++, C#, Java, Python, Zig, Lua, Go, Odin
Smart skeleton states
The largest open-source library of animated, interactive, and customizable React & Next.js components for building standout web products and experiences. Built for humans and AI agents.
Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.
The Open Standard for Generative UI
React design system for agentic interfaces. Every free BoardUI component as source, with a working AI chat app on your own model key as the homepage.
A modern animation library for React and JavaScript
The library for web and native user interfaces.
Sketch Material 3 Expressive screens in the browser and turn them into vibe-coding prompts.
Design rules and a zero-dependency checker for interfaces built with AI coding agents, on the web and in SwiftUI and Jetpack Compose apps. English and Turkish.
Beautiful & consistent icon toolkit made by the community. Lucide is an open-source icon library that provides 2000+ vector (svg) files for displaying icons and symbols in digital and non-digital projects.
Open-source ThreeUI Community catalog with live interactive components and complete Community source.
🇨🇭 A React renderer for Three.js
Fully animated, open-source component distribution built with React, TypeScript, Tailwind CSS, Motion, and Shadcn CLI. Browse a list of components you can install, modify, and use in your projects.
The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol
WebGPU components for React, Vue, Svelte, Solid, JS & Framer
UI Library for Design Engineers. Animated components and effects you can copy and paste into your apps. Free. Open Source.
Smooth scroll as it should be
Streaming Markdown renderer for AI apps. React, Vue, Svelte, Angular, React Native, React Lynx, Vue Lynx, SolidJS, Taro, and Uni App Vapor components with a shared reactive core.
Animated components for design engineers. 150+ free shadcn/ui components, built with Tailwind CSS and Motion. MIT licensed.
NextKde (KOS Desktop Shell) is a modern desktop shell project.It replaces or enhances parts of Plasma's native interface, providing an integrated user interface that combines a top panel, application dock, launcher, global search, notification center, and system settings.
Open-source generative UI framework: agents stream layout data, and apps render it with native components in React, Angular, Lit, Flutter, SwiftUI and Jetpack Compose.
A collection of animated, creative React components including liquid glass, topographic, and shape-physics effects with source and shadcn registry.
UI for AI agents. React components for what agents do – agent trees, tool calls, traces, handoffs and approvals – and for the rest of your app. One file each, install with shadcn or via MCP. Free and open source.
web development for the rest of us
Arc Library: free, open source React components with calm motion. Copy the code or install with the shadcn CLI.
雪解けのように、半角/全角の壁を溶かす日本語入力。
Animated ascii art for web pages, in TypeScript: React, Next.js, Astro, or one HTML tag
A fully functional Android app built entirely with Kotlin and Jetpack Compose
No clever tagline needed.
An open-source framework for building polished, maintainable business software with Laravel.
A small, ad-free home screen for Android TV and Google TV
Collection of individually implemented Windows Forms controls. It combines themed replacements for everyday WinForms widgets with experimental visual controls and practical specialist tools. The library targets Windows and the .NET Framework
A Next.js design prototype of a people-ops workspace with calendar and time-off pages, stored entirely in localStorage.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
A shadcn registry of animated developer-profile components like contribution graphs, star history, and changelogs, copied into your repo as editable source.
IntelliJ IDEA & IntelliJ Platform
Next.js 16, React 19 and Tailwind CSS 4 starter boilerplate with build conventions, SEO setup, and asset optimization scripts.
A design system for building faithful recreations of old UIs
1,500+ animated SVG icons with hover and imperative triggers, and configurable size, color and duration. Built on motion.
Free, open-source shadcn/ui dashboard and landing page template for React, with Vite and Next.js versions, Base UI and Tailwind v4.
Minimal Dark Theme for Jellyfin [Customisable]
偏执型设计顾问:反 AI 味设计 + 风格试衣间 + 58 站设计系统库的 Claude Code Skill | Opinionated design advisor for Claude Code: anti-generic UI, style fitting room, 58 real-site design systems.
A rugged, minimal framework for composing JavaScript behavior in your markup.
An iOS library to natively render After Effects vector animations
A full-stack framework for Laravel that takes the pain out of building dynamic UIs.
:tada: A magical vue admin https://panjiachen.github.io/vue-element-admin
Start your project with a remedy for the technical debt of CSS.
A cinematic, scroll-driven 3D car landing page — a 75-frame JPG sequence rendered on HTML canvas and controlled by scroll position, built with plain HTML, CSS, and JavaScript.
Next Generation Vue UI Component Library
:tada: (RuoYi)官方仓库 基于SpringBoot,Spring Security,JWT,Vue3 & Vite、Element Plus 的前后端分离权限管理系统
A view controller for iOS that allows users to crop portions of UIImage objects
A clean and lightweight progress HUD for your iOS and tvOS app.
A web app that recreates parts of the macOS desktop experience in the browser, built with Svelte and Vite.
Snapshot view unit tests for iOS
Collect JS Frameworks, Web components library and Admin Template.
Google Maps SDK for iOS Utility Library
A FiveM resource and script library for Lua and JS.
Codeless drop-in universal library allows to prevent issues of keyboard sliding up and cover UITextField/UITextView. Neither need to write any code nor any setup required and much more.
Realm is a mobile database: a replacement for Core Data & SQLite