reactjs

🐻 Bear necessities for state management in React

The open alternative to Salesforce, designed for AI.

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.

List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!

📋 React Hooks for form state management and validation (Web + React Native)

Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀

Chakra UI is a component system for building SaaS products with speed ⚡️

The open-source communication infrastructure for agents and products

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

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。

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents

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

Mastra is the modern TypeScript framework for AI-powered applications and agents.

🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table

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

A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design

📘 OpenAPI/Swagger-generated API Reference Documentation

Normalizes nested JSON according to a schema

🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

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

✨ React patterns, techniques, tips and tricks ✨

Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React.

React components to build charts and dashboards

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.

A desktop app for inspecting your React JS and React Native projects. macOS, Linux, and Windows.

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。

A fully open source & end-to-end encrypted note taking alternative to Evernote.

⚡️ The Missing Fullstack Toolkit for Next.js

Learn Blockchain, Solidity, and Full Stack Web3 Development with Javascript

React notification made easy 🚀 !

🧩 The Browser Extension Framework

Open Source Qualtrics Alternative

🚀🎉📚 Nextjs Boilerplate and Starter with App Router and Page Router support, Tailwind CSS 4 and TypeScript ⚡️ Made with developer experience first: Next.js 16 + TypeScript + ESLint + Prettier + Drizzle ORM + Husky + Lint-Staged + Vitest + Testing Library + Playwright + Storybook + Commitlint + VSCode + Sentry + PostCSS + Tailwind CSS ✨

Conductor is a microservices orchestration engine.

A commenting system powered by GitHub Discussions. :octocat: :speech_balloon: :gem:

Meshery, the cloud native manager

♠️ React MDX-based presentation decks

Generative UI SDK for React

:notebook_with_decorative_cover: :books: A curated list of awesome resources : books, videos, articles about using Next.js (A minimalistic framework for universal server-rendered React applications)

Simple, powerful online communities.

This is a Next.js, Tailwind CSS blogging starter template. Comes out of the box configured with the latest technologies to make technical writing a breeze. Easily configurable and customizable. Perfect as a replacement to existing Jekyll and Hugo individual blogs.

A customizable, open-source ecommerce platform built on WordPress. Build any commerce solution you can imagine.

Browser-based frontend to gdb (gnu debugger). Add breakpoints, view the stack, visualize data structures, and more in C, C++, Go, Rust, and Fortran. Run gdbgui from the terminal and a new tab will open in your browser.

A React-based library for creating sleek presentations using JSX syntax that gives you the ability to live demo your code.

Top JavaScript interview questions and answers for Frontend Engineers (updated for 2026)