Build consistent, themeable React apps based on constraint-based design principles

Hypertext Abstract Syntax Tree format

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

The official companion repo for Clerk's Next.js Quickstart using the app router

The JSON Schema specification

Headless TypeScript ORM with a head. Runs on Node, Bun and Deno. Lives on the Edge and yes, it's a JavaScript ORM too 😅

Working group for using React Compiler in production

Human readable and writable data interchange format

TypeScript-first schema validation with static type inference

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

🦘 - PouchDB is a pocket-sized database.

Authentication, simple and clean

Universally Unique Lexicographically Sortable Identifier

The canonical spec for ulid

The CDN for everything on npm

A webhook testing tool for checking payloads, with automatic type generation

Development repository for the CodeMirror editor project

Packaged version of Ace code editor

Ace (Ajax.org Cloud9 Editor)

An embeddable code editor for the browser 🍯

Shared data types for building collaborative software

A simple code editor with syntax highlighting.

Simple no-frills code editor with syntax highlighting

Codemirror integrated components for React

CodeMirror 6 component for React. @codemirror https://uiwjs.github.io/react-codemirror/

Example configuration for the CodeMirror code editor

JSON language support for the CodeMirror code editor

YAML language support for CodeMirror

Comprehensive, language independent Test Suite for YAML

A rugged, minimal framework for composing JavaScript behavior in your markup.