ifandelse 

Simple JavaScript library to prevent multiple simultaneous client requests to same HTTP endpoint. After one active request, subsequent requests with identical request metadata have their callbacks queued with the first/active request, preventing the need for multiple unnecessary round trips to a... More information

Lightweight JavaScript library to be used for pulling external templates & other content asynchronously/synchronously. (see http://freshbrewedcode.com/jimcowart/2011/11/30/infuser-a-template-loader/)

The Knockout.js External Template Engine extends Knockout.js to allow you to load templates asynchronously from a remote resource. It currently supports both native and jquery templates. Special thanks to Ryan Niemeyer for the assistance in getting jquery templates working in this version of the... More information

Postal.js is an in-memory message bus - very loosely inspired by AMQP - written in JavaScript. Postal.js runs in the browser, or on the server-side using Node.js.