Intercooler Js
Making AJAX as easy as anchor tags
Impress.js
It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.
Html2canvas
Screenshots with JavaScript
Hide Seek
A simple, mobile-friendly, yet customizable quick/live search jQuery plugin.
Handlebars Helpers
A small collection of useful helpers for Handlebars.js
Flowplayer
The HTML5 video player for the web
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.
Angular Fx
Angular CSS3 animation directives (ngfx-bounce, ngfx-shake, ngfx-flip, ngfx-pulse and more ...) https://720kb.github.io/angular-fx
Amaran Js
Nice, sleek and stylish notifications.
Red Script
A Ruby Flavored Language
Tether
A positioning engine to make overlays, tooltips and dropdowns better #hubspot-open-source
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.
Fancy Input
Makes typing in input fields fun with CSS3 effects
jQuery Evergreen
Small & fast DOM and event library for modern browsers.
Viewerjs
JavaScript image viewer.
Tabris Js
tabris.js - native apps in JavaScript