Rickshaw
JavaScript toolkit for creating interactive real-time graphs
Isotope
An exquisite jQuery plugin for magical layouts. Enables filtering, sorting, and dynamic layouts.
Instafeed.js
A simple Instagram javascript plugin
Csscomb.js
CSS coding style formatter
Collections
This package contains JavaScript implementations of common data structures with idiomatic interfaces.
Datedropper
datedropper is a jQuery plugin that provides a quick and easy way to manage dates for input fields.
Sound Manager 2
A JavaScript Sound API supporting MP3, MPEG4 and HTML5 audio + (experimental) RTMP, providing reliable cross-browser/platform audio control in as little as 10 KB. BSD licensed.
Q
A tool for making and composing asynchronous promises in JavaScript
Loopback
LoopBack makes it easy to build modern applications that require complex integrations.
Clndr
a jQuery calendar plugin that uses HTML templates
Cta.js
Animate your 'action-to-effect' paths
Alchemy
Alchemy.js is a graph drawing application built in d3.
Vis
Dynamic, browser-based visualization library
Smoothie
Smoothie Charts: smooooooth JavaScript charts for realtime streaming data
Rivets
Declarative data binding facility
Animate.css
Cross-browser CSS3 animations. Plug and play. Do a little dance.
Knwl.js
A Natural Language Processor in JS