Material UI: Ready-to-use foundational React components, free forever. It includes Material UI, which implements Google's Material Design.

Universal command-line interface for SQL databases

⚙️ TypeScript Style Guide. A concise set of conventions and best practices to create consistent, maintainable code.

A React component for playing a variety of URLs, including file paths, YouTube, Facebook, Twitch, SoundCloud, Streamable, Vimeo, Wistia and DailyMotion

typeahead.js is a fast and fully-featured autocomplete library

Drag and Drop for React

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

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

Authentication for the Web.

The Official Golang driver for MongoDB

☁️ Live reload for Go apps

Official C# support for Visual Studio Code

A minimalist Flutter framework for rapidly building Flutter apps.

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

💫 Display dynamic, automatically organised, customizable network views.

Beautiful and accessible drag and drop for lists with React

Vim motions on speed!

Git hooks made easy 🐶 woof!

🚫💩 — Run linters on git staged files

TypeScript-first schema validation with static type inference

Create the next immutable state by mutating the current one

Type-safe, ergonomic, polymorphic optics for TypeScript

🐻 Bear necessities for state management in React

The Tailwind CSS documentation website.

The React documentation website

The Website and web infrastructure for learning TypeScript

Breakdance Moves Self Database.

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

🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.

Generate RFC-compliant UUIDs in JavaScript