Generic extension manager for WebSocket connections

Interactively Manage All Your Node Versions

Port of the OpenBSD bcrypt_pbkdf function to pure JS

[](https://travis-ci.org/stefanpenner/get-caller-file) [](https://ci.a

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.

Buffers events from a stream until you are ready to handle them.

Retries a function that returns a promise, leveraging the power of the retry module.

A light, featureful and explicit option parsing library.

Treat a collection of Buffers as a single contiguous partially mutable Buffer.

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies

Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST

Environment agnostic nextTick polyfill

Lookup information about ISO-3166-2 subdivisions.

Generates a base64 id

Run CPU-consuming Gulp tasks in the separate processes to achieve faster builds.

Port of TweetNaCl cryptographic library to JavaScript

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

Basic cache object for storing key-value pairs.

Calculations of option greeks - delta, gamma, theta, vega, rho