Next generation frontend tooling. It's fast!

🚀 Beautiful, fast and modern React UI library. (Previously NextUI)

A JavaScript library to position floating elements and create interactions for them.

A tiny (239B) utility for constructing `className` strings conditionally.

React Hooks for Data Fetching

🔧 Cli Tools for Ant Design React

👩‍🎤 CSS-in-JS library designed for high performance style composition

React documentation website in Simplified Chinese

The repository for high quality TypeScript type definitions.

The most comprehensive authentication framework for TypeScript

🤯 Lobe Chat - an open-source, modern design AI chat framework. Supports multiple AI providers (OpenAI / Claude 4 / Gemini / DeepSeek / Ollama / Qwen), Knowledge Base (file upload / RAG ), one click…

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Measure the difference between two strings with the fastest JS implementation of the Levenshtein distance algorithm

TypeScript-first schema validation with static type inference

A full-featured, hackable Next.js AI chatbot built by Vercel

Dify is an open-source LLM app development platform. Dify's intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting yo…

MUI Core: Ready-to-use foundational React components, free forever. It includes Material UI, which implements Google's Material Design.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

Scan for React performance issues and eliminate slow renders in your app

🎉跨平台的剪贴板管理工具 | Cross-platform clipboard management tool

Apache ECharts is a powerful, interactive charting and data visualization library for browser

A comprehensive React UI components library based on Arco Design

Declarative routing for React

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…