async3.2.3Higher-order functions and common patterns for asynchronous code
asynquence-contrib0.28.2additional plugins for asynquence
asynquence0.10.2promise-style async sequence flow-control
bluebird3.7.2Full featured Promises/A+ implementation with exceptionally good performance
bottleneck2.19.4Async rate limiter
clarinet0.12.4SAX based evented streaming JSON parser in JavaScript (browser and node)
co4.1.0generator async control flow goodness
d3-queue3.0.7Evaluate asynchronous tasks with configurable concurrency.
highland2.13.5The high-level streams library for Node.js and the browser
lazyad-loader1.1.11Deliver synchronous ads asynchronously with RWD support without modifying the ad code.
lie3.3.0A basic but performant promise implementation
loadjs4.2.0Tiny async loader for modern browsers
machina.js4.0.2A library for creating powerful and flexible finite state machines. Loosely inspired by Erlang/OTP's gen_fsm behavior.
most1.9.0Monadic streams for Ultra-high performance reactive programming
najaxjs1.1.0Ajax simple library. You can use ajax easily and customize request & response behaviors.
native-promise-only0.8.1Native Promise Only: A polyfill for native ES6 Promises **only**, nothing else.
neo-async2.6.1Neo-Async is thought to be used as a drop-in replacement for Async, it almost fully covers its functionality and runs faster
oboe.js2.1.5Oboe.js reads json, giving you the objects as they are found without waiting for the stream to finish
promiz1.0.6A proper compact promise (promises/A+ spec compliant) library.
q.js1.5.1A library for promises (CommonJS/Promises/A,B,D)
queue-async1.2.0A little helper for asynchronous JavaScript.
redux-promise-middleware6.1.2Redux middleware for handling promises and optimistic updates
requirejs-async0.1.1RequireJS plugin for async dependency load like JSONP and Google Maps
reqwest2.0.5A wrapper for asynchronous http requests
spellbook1.2.4Javascript tools and Class extensions
verify0.0.1A powerful asynchronous validation library
vue-async-data1.0.2async data loading plugin for Vue.js
when3.7.8A lightweight Promises/A+ and when() implementation, plus other async goodies.
caf13.1.1Cancelable Async Flows: a wrapper to treat generators as cancelable async functions
fasy9.0.0FP iterator helpers that are async/generator aware
monio0.31.0Async-capable IO monad for JS
scrypt-js3.0.1The scrypt password-based key derivation function with sync and cancellable async.
ajv-async1.0.1Configure async validation mode in Ajv - JSON-Schema validator
es6-promise-pool2.5.0Runs Promises in a pool that limits their concurrency.