Best Open Source reactjs Libraries
A curated list of the most popular GitHub repositories tagged with reactjs. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.
#1pmndrs/zustand
🐻 Bear necessities for state management in React
#2react-hook-form/react-hook-form
📋 React Hooks for form state management and validation (Web + React Native)
#3sudheerj/reactjs-interview-questions
List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!
#4twentyhq/twenty
Building a modern alternative to Salesforce, powered by the community.
#5chakra-ui/chakra-ui
Chakra UI is a component system for building SaaS products with speed ⚡️
#6novuhq/novu
The open-source notification Inbox infrastructure. E-mail, SMS, Push and Slack Integrations.
#7ToolJet/ToolJet
ToolJet is the open-source foundation of ToolJet AI - the AI-native platform for building internal tools, dashboard, business applications, workflows and AI agents 🚀
#8NervJS/taro
开放式跨端跨框架解决方案，支持使用 React/Vue 等框架来开发微信/京东/百度/支付宝/字节跳动/ QQ 小程序/H5/React Native 等应用。 https://taro.zone/
#9DavidHDev/react-bits
An open source collection of animated, interactive & fully customizable React components for building memorable websites.
#10conductor-oss/conductor
Conductor is an event driven agentic orchestration platform providing durable and highly resilient execution engine for applications and AI Agents
#11CopilotKit/CopilotKit
The Frontend Stack for Agents & Generative UI. React + Angular. Makers of the AG-UI Protocol
#12heroui-inc/heroui
🚀 Beautiful, fast and modern React UI library. (Previously NextUI)
#13TanStack/table
🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table
#14Asabeneh/30-Days-Of-React
30 Days of React challenge is a step by step guide to learn React in 30 days. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
#15marmelab/react-admin
A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design
#16SigNoz/signoz
SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool
#17Redocly/redoc
📘 OpenAPI/Swagger-generated API Reference Documentation
#18testing-library/react-testing-library
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
#19emotion-js/emotion
👩🎤 CSS-in-JS library designed for high performance style composition
#20vasanthk/react-bits
✨ React patterns, techniques, tips and tricks ✨
#21tremorlabs/tremor-npm
React components to build charts and dashboards
#22suitenumerique/docs
A collaborative note taking, wiki and documentation platform that scales. Built with Django and React.
#23infinitered/reactotron
A desktop app for inspecting your React JS and React Native projects. macOS, Linux, and Windows.
#24ansible/awx
AWX provides a web-based user interface, REST API, and task engine built on top of Ansible. It is one of the upstream projects for Red Hat Ansible Automation Platform.
#25jaywcjlove/reference
面向开发者的技术速查清单（Cheat Sheets）集合，整理常见技术、工具与开发流程，帮助快速查阅关键信息，提高开发效率。
#26formbricks/formbricks
Open Source Qualtrics Alternative
#27meshery/meshery
Meshery, the cloud native manager
#28greatfrontend/top-javascript-interview-questions
Top JavaScript interview questions and answers for Front End Engineers in 2026
#29xanderfrangos/twinkle-tray
Easily manage the brightness of your monitors in Windows from the system tray
#30rsuite/rsuite
🧱 A suite of React components .
#31coreui/coreui-free-react-admin-template
Free React Admin & Dashboard Template Built for AI-Assisted Development
#32wireapp/wire-webapp
👽 Wire for web
#33cedarjs/cedar
The React + GraphQL Web App Framework
#34Correia-jpv/fucking-awesome-nextjs
📔 📚 A curated list of awesome resources : books, videos, articles about using Next.js With repository stars⭐ and forks🍴
#35ChinmayKaitade/chinmaykaitade
🚀 Passionate MERN Stack Developer crafting interactive web apps & exploring AI innovations. 💻 Building projects with React, Node.js, Express, MongoDB & sharing open-source contributions.
#36shamilahmdt/devtasks
This is a beginner-friendly open-source React project open for contributions. Feel free to fork the repo, pick any Good First Issue or Help Wanted task, and submit a pull request. UI improvements, features, bug fixes, and docs updates are welcome. Let’s build and learn 🚀