Rivets
Declarative data binding facility
Platform.js
A platform detection library that works on nearly all JavaScript platforms.
Grid
Drag and drop library for two-dimensional, resizable and responsive lists
Flux
Application Architecture for Building User Interfaces
Flippant.js
A mini dependancy-less UI lib for flipping over DOM nodes.
Embed.js
A jQuery plugin that analyses the string and automatically embeds emojis, media, maps, tweets, code and services.
Ratchet
Prototype iPhone apps with simple HTML, CSS, and JS components.
Qooxdoo
A Universal JavaScript Framework
J Query Mask Plugin
A jQuery Plugin to make masks on form fields and HTML elements.
Csso
CSS-optimizer
Bootstrap Switch
unofficial bootstrap switch
Tone.js
A Web Audio framework for making interactive music in the browser.
Node Decorators
node-decorators
Nanobar
Very lightweight progress bars. No jQuery
Mediaelement
HTML5 <audio> or <video> player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers.
Boron
A collection of dialog animations with React.js
Bootstrap Daterangepicker
Date range picker component for Bootstrap