Hammer.js
A javascript library for multi-touch gestures // You can touch this
Globalize
A JavaScript library for internationalization and localization that leverages the official Unicode CLDR JSON data
Cellx
Ultra-fast implementation of reactivity for javascript
Brjs
BladeRunnerJS (BRJS) is an open source development toolkit and framework for modular construction of large single-page HTML5 apps. It consists of a set of conventions, supporting tools and micro-libraries that make it easy to develop, test, deploy and maintain complex JavaScript apps.
Blazy
bLazy is a lightweight lazy loading and multi-serving image script. It's written in JavaScript why it doesn't have any dependencies for 3rd party libraries like jQuery. bLazy is working in all modern browser including IE7+.
Beerslider
A vanilla JS keyboard accessible plugin for any before-after comparison
Angular Fx
Angular CSS3 animation directives (ngfx-bounce, ngfx-shake, ngfx-flip, ngfx-pulse and more ...) https://720kb.github.io/angular-fx
Tether
A positioning engine to make overlays, tooltips and dropdowns better #hubspot-open-source
Ace
Ajax.org Cloud9 Editor
Dropbox JS
JavaScript client library for the Dropbox API
Web Rx
WebRx is a Javascript MVVM-Framework built on ReactiveX for Javascript (RxJs) that combines functional-reactive programming with Observable-driven declarative Data-Binding, Templating and Client-Side Routing.
Zoomooz
An easy-to-use jQuery plugin for making zooming web pages.
Typeit
The most versatile JavaScript typewriter effect library on the planet.
Tabris Js
tabris.js - native apps in JavaScript
Regular
a living template engine that helping us to create data-driven component.
Polished
A lightweight toolset for writing styles in JavaScript ✨
Magic
CSS3 Animations with special effects