prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.

fast, tiny `queueMicrotask` shim for modern engines

Global identifiers from different JavaScript environments

Lightweight browser detector

Super-fast alternative to Babel for when you can target modern JS runtimes

Module for executing heavy tasks under forked processes in parallel, by providing a `Promise` based interface, minimum overhead, and bound workers.

JavaScript parser and stringifier for YAML

Run `npm install` in many projects in parallel with one command. Great for npm orgs.

A simple and lightweight library for highlighting SQL queries written in pure JavaScript

Run an array of functions in parallel

Load node modules according to tsconfig paths, in run-time or via API.

Minimal lightweight logging for JavaScript, adding reliable log level methods to any available console.log methods

A CLI tool to run multiple npm-scripts in parallel or sequential.

Cross Platform Smart Fetch Ponyfill

extended POSIX-style sprintf

Node.js CORS middleware

A JavaScript parser built from the Hermes engine

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

A shim for the setImmediate efficient script yielding API

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