A simple service worker used for the static template in sandpack, allowing users to develop websites like they would locally in the browser.

Use WebVR today, on mobile or desktop, without requiring a special browser build.

Interactive CLI that generates a Phosphor-style SVG icon from a natural-language description — library match first, keyless AI generation fallback. Outputs SVG, a React component, and PNG. Ships a browser build for generating icons client-side.

The progressive JavaScript framework for building modern web UI.

Microsoft Authentication Library for js

Next-generation ES module bundler browser build

Implements https://w3c.github.io/accname/

Official JavaScript/TypeScript SDK for SquidVeil — the standalone secrets manager. Server client with retries, caching, and typed errors; browser build exposes verify-only VeilRef checks (never secret values).

A CSS parser, transformer, and minifier written in Rust

Fixes stack traces for files with source maps

An iteration of the Node.js core streams with a series of improvements

A vibe-coding-first voxel game engine for the browser. Build obbys with AI.

A powerful templating engine with inheritance, asynchronous control, and more (jinja2 inspired)

Apple's property list parser/builder for Node.js and browsers

pure js diffie-hellman

Core functionality for Snowplow Browser trackers

markdown-it browser build

Domain name parser based on the Public Suffix List

Client-side scripts for BrowserSync

Convert cron expressions into human readable descriptions