Context layer for AI agents. Project context for Claude Code, Gemini CLI, and more.
Web library for the app plugin
A Node library for Squoosh
Package web extension into CRX file (version 3) for Google Chrome and Chromium browsers
A Lua VM written in JS ES6 targeting the browser
Amplify CLI
A collection of credential providers, without requiring service clients like STS, Cognito
S3P is a CLI and library that is 5x to 50x faster than aws-cli for bulk S3 operations including: summarize, compare, copy and sync.
Implements the WebIDL algorithms for converting to and from JavaScript values
Concurrent prettier runner
JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
A minimal, modern, generic, hot-reloading local web server to help web developers.
A small collection of functional programming utils
Broccoli filter to minify files with terser while preserving their sourcemaps.
Easily measure performance metrics in JavaScript
BrowserStack Cypress CLI for Cypress integration with BrowserStack's remote devices.
Run operations on a graph, maximizing parallelism
ParallelMarkets.com JavaScript SDK loading utility
[](http://js.org)
CLI that analyzes web components
Run an array of functions in parallel, wait to finish when one errors
Easily run multiple commands in parallel threads.
Run multiple processes in parallel
TDD for node.js