Snap.js
A Library for creating beautiful mobile shelves in Javascript
React
React is a JavaScript library for building user interfaces.
Midi.js
Making life easy to create a MIDI-app on the web. Includes a library to program synesthesia into your app for memory recognition or for creating trippy effects. Convert soundfonts for Guitar, Bass, Drums, ect. into code that can be read by the browser. Supports multiple simultaneous instruments and perfect timing.
Enchant.js
A simple JavaScript framework for creating games and apps
Iframe Resizer
Keep same and cross domain iFrames sized to their content with support for window/content resizing, nesting and multiple iFrames. (Dependency free, IE8+)
Twgl.js
A Tiny WebGL helper Library
Fancy Input
Makes typing in input fields fun with CSS3 effects
Bootstrap Ajax
A library for adding declarative ajax functionality to your website
Sketchpad
A simple sketchpad library
Zest
An absurdly fast CSS selector engine.
Smooth State.js
Unobtrusive page transitions with jQuery.
Ng Dialog
Modals and popups provider for Angular.js applications
Mapmap.js
A data-driven API for interactive thematic maps
Jail
JqueryAsynchImageLoader Plugin for jQuery
Claygl
A WebGL graphic library for building scalable Web3D applications
jQuery Autotab
A jQuery plugin that provides auto tabbing and filtering on text fields in a form