Full featured Promises/A+ implementation with exceptionally good performance

Node.js test runner that lets you develop with confidence.

elegant & feature rich browser / node HTTP with a fluent API

Promisify a callback-style function

Map over promises concurrently

Run multiple promise-returning & async functions with limited concurrency

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

Promise queue with concurrency control

Universal WHATWG Fetch API for Node, Browsers and React Native

Delay a promise a specified amount of time

`Start a promise chain

Asynchronous HTTP microservices

Automated browser testing for the modern web development stack.

Promisify an event by waiting for it to be emitted

Compose promise-returning & async functions into a reusable pipeline

Get the first fulfilled promise that satisfies the provided testing function

`Promise#finally()` ponyfill - Invoked when the promise is settled regardless of outcome

Create a deferred promise

Async version of the Rust standard library

Retrying made simple, easy and async

Simple and modern async event emitter

Create a promise that can be canceled

Retry a promise-returning or async function

Wait for expectation to be true, useful for integration and end to end testing

Check if something is a promise

Highly scalable realtime framework with support for async/await

ThinkJS - Use full ES6/7 features to develop web applications, Support TypeScript

async/await for node.js

Async/await wrapper for easy error handling in js