A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

🌈 React for interactive command-line apps

Node version management

A library for safely integrating ProseMirror and React.

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

MacOS launcher & command palette

Yjs binding for Slate

Generate Typescript types from Postgres

⚡️ Simple, Modular & Accessible UI Components for your React Applications

An example of how to use React components as NodeViews for ProseMirror

A declarative, efficient, and flexible JavaScript library for building user interfaces.

A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.

Experimental API for observing the visible box of an element

The Just JavaScript Framework

An easily internationalizable, mobile-friendly datepicker library for the web

⚡ Rust/WebAssembly image processing library

🐻 Bear necessities for state management in React

Tiny Deferred on top of a Promise

📊 Interactive JavaScript Charts built on SVG

The open source React and Prosemirror based markdown editor that powers Outline. Want to try it out? Create an account:

A custom partial React SSR renderer for prefetching and suspense

The new Windows Terminal and the original Windows console host, all in the same place!

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