Handlebars Helpers
A small collection of useful helpers for Handlebars.js
jsMessage
Custom messages, alerts, confirmations
Password Strength
Angular UI library to illustrate and validate a password's strength with material design - Angular V8 supported
Egjs
Set of UI interactions, effects and utilities components library using jQuery.
Kefir
A Reactive Programming library for JavaScript
Google Closure Library
git-svn mirror of Google's Closure Library.
Chaplin
An Application Architecture Using Backbone.js
Across Tabs
Easy communication between cross-origin browser tabs
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.
History.js
History.js gracefully supports the HTML5 History/State APIs (pushState, replaceState, onPopState) in all browsers. Including continued support for data, titles, replaceState. Supports jQuery, MooTools and Prototype. For HTML5 browsers this means that you can modify the URL directly, without needing to use hashes anymore. For HTML4 browsers it will revert back to using the old onhashchange functionality.
Theory
Abstraction layer for cross platform JavaScript.
Highway
A fast, lightweight and simple Javascript routing library with no dependencies.
Flow Js
Javascript Library for Multi-step Asynchronous Logic
Script.js
Asyncronous JavaScript loader and dependency manager
Lazy.js
Like underscore.js, but lazier
T.js
A tiny javascript templating framework in ~400 bytes gzipped
Onfire.js
onfire.js is a simple events dispatcher subscribe / publish library (< 1kb). async, simple and usefull.