Higher-order functions and common patterns for asynchronous code
elegant & feature rich browser / node HTTP with a fluent API
Full featured Promises/A+ implementation with exceptionally good performance
Fast, in memory work queue
Turn a writable and readable stream into a streams2 duplex stream with support for async initialization and streams1/streams2 input
A library for promises (CommonJS/Promises/A,B,D)
Promisify a callback-style function
Big-friendly JSON. Asynchronous streaming functions for large JSON data sets.
Map over promises concurrently
Environment agnostic nextTick polyfill
Node.js test runner that lets you develop with confidence.
delay the evaluation of a paramless async function and cache the result
Neo-Async is a drop-in replacement for Async, it almost fully covers its functionality and runs faster
Run multiple promise-returning & async functions with limited concurrency
Universal WHATWG Fetch API for Node, Browsers and React Native
Distributed task scheduler and rate limiter