Pannellum is a lightweight, free, and open source panorama viewer for the web.
Testing environment for CKEditor 5.
Fun, full-featured, fully-local simulator for Cloudflare Workers
The concept of a user exists in Vonage APIs, you can associate one with a user in your own application if you choose. A user can have multiple memberships to conversations and can communicate with other users through various different mediums.
Compile or Render Typst documents in Node environment.
A pure-JavaScript, bottom-up CSS selector engine designed to be easily dropped in to a host library.
Test your http clients with jest
Llamaindex Instrumentation
Google's VertexAI Instrumentation
Amazon Bedrock Instrumentation
allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types
Espresso integration for Appium
Module Federation helper for Node
The App Store Server Library
Streaming, source-agnostic EventSource/Server-Sent Events parser
In-memory MVA lifecycle emulator for Vurb. Runs the full pipeline (Zod Input → Middlewares → Handler → Egress Firewall) without network transport. Returns structured MvaTestResult objects — zero coupling to Jest/Vitest.
Simple stream multiplexing for objectMode.
Fork of http-proxy that works on Node v16.x
Simple and complete Preact DOM testing utilities that encourage good testing practices.
Vite plugin to enable your node server HMR
A set of utilities useful for testing Security Rules with the Realtime Database or Cloud Firestore emulators.
A few useful functions for signing ethereum data
A plugin to use the mocha test runner in Stryker, the JavaScript mutation testing framework
OpenTelemetry integration for the LaunchDarkly Server-Side SDK for Node.js