Top REACT GitHub Repositories & Tools (2026)

LI.FI - Bridge & DEX aggregation: Any-to-Any Cross-Chain-Swap SDK

OpenELIS Global — open-source Laboratory Information System (LIS/LIMS) for clinical and public-health labs in 25+ countries. Java/Spring + React (Carbon), FHIR R4 native, Docker.

React/Redux version of Graph Explorer used to learn the Microsoft Graph Api

Additional optional modules for the Reactor project

Open Source framework for writing data-centric applications using the latest versions of .Net Core, C# (not-nullable), ASP.NET Web API, Typescript (strict), React, D3 and Sql Server or PostgreeSQL

The keyboard calendar. Fast & simple.

AI-native, keyboard-first Git desktop client combining GitHub Desktop's ease with advanced Git, PR, issue, discussion, Actions, and notification management; integrates GitLab, Bitbucket, Jira, agentic workflows, multi-provider AI, CLI-first privacy, and self-updating via Tauri + React

Who owns what in nyc?

Reactive HTML attributes. No build step, signals-based, CSP-safe.

Official JavaScript repository for Clerk authentication

Forme is a document engine for JavaScript, written in Rust and compiled to WASM. Render the HTML and print CSS you already have, or author React, Svelte, Vue, and Preact components. Paginated PDFs in-process - no headless browser.

Modern Accessible WYSIWYG rich text editor built as a framework-agnostic Web Component that works everywhere.

Share is a browser-based BIM & CAD viewer and collaboration platform. Supports IFC, STEP, STL, OBJ, GLTF

React Native client for Upryzing and Stoat/Revolt. Community-led project.

The .NET Terminal Application Stack

Self-hosted shared workspace for communities — live collaboration on tasks, documents, calendars, dashboards and more in one place. Project management that starts simple and grows with you.

Angular apps, rendered as real native iOS and Android views, on React Native's Fabric renderer.

Create React App Vite ⚛️

Reviactyl is a modern and open-source game server management panel built using Laravel, React, FilamentPHP, Vite, and Go. It focuses on security and performance by running every game server inside isolated Docker containers while providing users with a clean and intuitive interface.

@modern-kit is an open-source library that provides modules useful for client-side development.