observable-webworker

Simple API for using [web workers](https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Using_web_workers) with [RxJS](https://rxjs-dev.firebaseapp.com/guide/overview) observables

expressmultithread

Fast, light-weight and low dependency [Express.js](https://www.npmjs.com/package/express) multithreaded router.

bifur

A library providing simple use of asynchronous functionality via Web Workers.

multijs

Multi.js is cross browsing JavaScript multithread library.