Best React Ecosystem GitHub Repositories

Menu Bar App on MacOS and Windows that cuts Claude Code and Codex token costs by ~50%

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

Front-end to complement mozilla/addons-server

A powerful, privacy-friendly open source web analytics tool that runs entirely on Cloudflare.

Build 3D apps with React

Edge React Native GUI for iOS and Android

An open-source Low-Code development framework for .NET developers. Create .NET based business applications with 80% less code.

🌱 Reactive views for the HTML+ERB you already have.

The MIT-licensed infinite-canvas whiteboard SDK. An open-source tldraw alternative — no license fee, free for commercial use. React, React Native, and plain JS.

React-based web application that enables users to visualize both property graph and RDF data and explore connections between data without having to write graph queries.

Feature Flag Management and A/B Testing platform

Automated book download manager for Usenet. Monitor authors, search indexers, download via SABnzbd, and organize your library. The modern replacement for Readarr.

A reactive API for Hibernate ORM, supporting non-blocking database drivers and a reactive style of interaction with the database.

Application for importing and transferring Pokémon between save files

Template to build modern web apps with a classic REST API. Ideal if you need offline & real-time features on day one.

Provides bottom-sheet components for React Native.

:rocket: Launchy project reactivated. Get the familiar feeling now!

Smithers is an agentic workflow framework for defining workflows in simple TypeScript configuration files and executing them quickly, durably, and reliably

Markdown wysiwyg and markup editor

:leaves: ReactiveMongo plugin for Playframework