Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

JavaScript API for Chrome and Firefox

A utility-first CSS framework for rapid UI development.

Beautifully designed components that you can copy and paste into your apps. Accessible. Customizable. Open Source.

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

Collection of TypeScript type challenges with online judge

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

React Hooks — 👍

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

A completely customizable framework for building rich text editors. (Currently in beta.)

🇨🇭 A React renderer for Three.js

A modern animation library for React and JavaScript

Build system, optimized for monorepos, with plugins for popular frameworks and tools and advanced CI capabilities including caching and distribution.

🚀 Beautiful, fast and modern React UI library.

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

An open source application built using the new router, server components and everything new in Next.js 13.

A WebGL accelerated JavaScript library for training and deploying ML models.

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

♾ Infisical is the open-source secret management platform: Sync secrets across your team/infrastructure, prevent secret leaks, and manage internal PKI

⚪ SVG-Powered component to easily create skeleton loadings.

Notion-style WYSIWYG editor with AI-powered autocompletion.

A zero-config, drop-in animation utility that adds smooth transitions to your web app. You can use it with React, Vue, or any other JavaScript application.

Konva.js is an HTML5 Canvas JavaScript framework that extends the 2d context by enabling canvas interactivity for desktop and mobile applications.

Performant financial charts built with HTML5 canvas

A comment system powered by GitHub Discussions. 💬 💎

📦🐈 Active development trunk for Yarn ⚒

Build interactive dashboards in minutes.

Decorator-based transformation, serialization, and deserialization between objects and classes.