Jquerypp
jQuery's missing utils and special events
JayData
JayData is a unified data access library for JavaScript to CRUD data from different sources like WebSQL/SQLite, IndexedDB, MongoDb, ASP.NET WebAPI, OData, HTML5 localStorage, Facebook or YQL. The library can be integrated with KendoUI, Knockout.js, Handlebars.js or Sencha Touch 2 and can be used on Node.js as well.
Theory
Abstraction layer for cross platform JavaScript.
Optics
Profunctor implementation of Lenses, Prisms, Traversals, Isos, etc.
Lucid Js
LucidJS is a chainable event emitter library. It offers several unique features such as set events, emitter piping, DOM node encapsulation, sub events, along with the usual event triggering and binding. LucidJS emitters also feature meta events that allow listening for event binding and event triggering. LucidJS works in both the browser and node.js.
Egjs
Set of UI interactions, effects and utilities components library using jQuery.
Scale App
scaleApp is a JavaScript framework for scalable One-Page-Applications
Pilpil
Pilpil - Progressive Image Loading
Robotjs
Node.js Desktop Automation.
Pegasus
Load data while still loading other scripts and display data faster in jQuery, Backbone, Angular, ... apps
Boiler
Boiler is a utility library that makes every day tasks in JavaScript easier by providing over 115 methods that work on arrays, collections, functions, numbers, objects, and strings.
Cerebral
A state controller with its own debugger
Across Tabs
Easy communication between cross-origin browser tabs
Contra
Asynchronous flow control with a functional taste to it
Mustache.js
Minimal templating with {{mustaches}} in JavaScript
Diagram
JS tool for making node graphs. Inspired by dependency graph
Jailed
Jailed - execute untrusted code with custom permissions