Reactjs GitHub Repositories (2026) · Open Source Tools

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

Watcher - Open Source AI-powered Cyber Threat Intelligence & Hunting Platform. Developed with Django & React JS.

Generative UI SDK for React

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.

Yet another awesome browser extension for switching search engines, search everything (selection text / image / link / find in page) on any engine with a simple right click or a variety of menus and shortcuts. Build with React & Material-UI. (WIP).

The Open Source Trading Ecosystem for Everyone.

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

Voicetypr - AI powered offline voice to text dictation tool for busy founders, vibe coders, AI power users on macos, windows. Alternative to wispr flow and superwhisper.

Sanity Studio – Rapidly configure content workspaces powered by structured content

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

A calm, open system for organizing life and work. Tasks, projects, notes, areas, and smart workflows - self-hosted or hosted.

Are you a beginner eager to enhance your React JS skills? Look no further! This repository is the perfect platform for you to dive into the world of React development and contribute to open source during Hacktoberfest. @Hacktoberfest @ReactJS

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

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

Application for importing and transferring Pokémon between save files

🧱 A suite of React components .

WarpDrive is the lightweight data library for ambitious web apps — universal, typed, reactive, and ready to scale.

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

A simple app for tracking monthly spending and working towards financial goals.

Open-source systems management and configuration platform