Conditioner
Frizz Free, Environment-aware, JavaScript Modules
Pegasus
Load data while still loading other scripts and display data faster in jQuery, Backbone, Angular, ... apps
Tock
Timer Object/Class. Kickass!
Ng Sweet Alert
:loudspeaker: Sweetalert directive for angular js( angular sweetalert), without writing single javascript code
Fetchival
window.fetch wrapper for writing simple and expressive requests
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.
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.
JS Signals
Custom Event/Messaging system for JavaScript inspired by AS3-Signals
Fluxxor
Flux architecture tools for React
Flow Js
Javascript Library for Multi-step Asynchronous Logic
jTypes
jTypes is the most comprehensive and robust JavaScript library for overcoming differential inheritance with prototype-based objects. Its lightweight yet powerful design provides web programmers on any platform or browser the ability to emulate classical inheritance where objects are defined by classes.
Twitterlib
Twitter JavaScript API library
Modules Webmake
Bundle CommonJS/Node.js modules for web browser
Pilot
Pilot — multifunction JavaScript router.
Intercooler Js
Making AJAX as easy as anchor tags
Use.js
An AMD/RequireJS plugin for consuming incompatible JavaScript files.