Emulate CodeHS console I/O functions for use in NodeJS environment.
Cylinder-Head-Sector Address (CHS)
Javascript WebXR Runtime for Emulation
A memory version of postgres
XMLHttpRequest emulation for node.js
Synthetic Environment Module for IWER
Dev UI for IWER
Model Context Protocol servers for Playwright
Terminal and Web console for Kubernetes
Headless terminal emulator core for the web — WASM bridge and WebSocket transport
set element class tool
bind module set-class to a frame name
Drop in replacement of Apify API with a local SQLite and filesystem implementation. Not all API features are supported.
Fast ANSI/VT terminal parser powered by Ghostty's Zig terminal emulation library
TsMonad - fun-size monads library for TypeScript
Node's util.inspect, extracted for use on the Web
Khan Academy's new expression editor for the mobile web.
htm-tool css module
Karma launcher plugin powered by playwright.
Interfaces to interact with Unblocked Agent Plugins
hint for HTTP caching related best practices
An emulation of Node's process module. Used in BrowserFS.
Evaluates how long the browser will execute your javascript code
hint that that checks using Cloudinary's API if images are optimized