jQuery Each Step

Step through each element and execute a callback function in order.

Async-Images

This plugin asynchronously replaces low-resolution images on the page by images with higher resolutions (e.g. based on the device’s display).

jQuery async

jQuery async plugin adds Deferred to handle like the Mochikit.Async.Deferred.

Final Fire

Have you ever needed to execute some code after a number of asynchronous events or operations occur? Final Fire is a light-weight reusable plugin that helps you keep track of asynchronous events using a pub/sub methodology.

jQuery Async Validator

A jQuery plugin to provide fully customisable asynchronous client-side validations.

Verify.js

A jQuery plugin to provide fully customisable asynchronous client-side validations.

whenVisible

A plugin for jQuery/Zepto that repeatedly checks an element’s visibility and fires a callback when visible.

jQuery AsyncHTML

jQuery plugin for asynchronous loading of slow scripts containing document.write

Bifröst

A jQuery Ajax transport that uses the iframe technique, allowing to asynchronously send files and data even if FormData, the File API or XMLHttpRequest aren’t supported.