jStorage
jStorage is a simple key/value database to store data on browser side. As a bonus it is also a local pubsub platform to sync data between tabs/windows
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.
Libretaxi
LibreTaxi, free and open source Uber/Lyft alternative to connect passengers and drivers.
Gas
Google Analytics on Steroids. A Google Analytics implementation with more power features.
Alertify.js
JavaScript Alert/Notification System
Mediator.js
An implementation of the mediator pattern for asynchronous events in Javascript
Jailed
Jailed - execute untrusted code with custom permissions
When
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
Steal
Gets JavaScript
Stampit
Create objects from reusable, composable behaviors.
Sticky Kit
A jQuery plugin for creating smart sticky elements
Modules Webmake
Bundle CommonJS/Node.js modules for web browser
Connective
agent-based reactive programming library for typescript
Async
Async utilities for node and the browser
Jquery Timeago
Timeago is a jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").
Backbone Deep Model
Improved support for models with nested attributes.
Underscore
JavaScript's utility _ belt