Enquire.js
Awesome Media Queries in JavaScript
Any Chart
AnyChart is a lightweight and robust JavaScript charting solution with great API and documentation. The chart types and unique features are numerous, the library works easily with any development stack.
Modules Webmake
Bundle CommonJS/Node.js modules for web browser
jQuery.simple Weather
A simple jQuery plugin to display current weather data for any location and doesn't get in your way. Now supports HTML5 GeoLocation!
Placeholders.js
A JavaScript polyfill for the HTML5 placeholder attribute
Element Transitions.js
Simple transitions for web pages
Verlet JS
A simple Verlet physics engine written in javascript
TweenJs
A simple but powerful tweening / animation library for Javascript. Part of the CreateJS suite of libraries.
T.js
A tiny javascript templating framework in ~400 bytes gzipped
Framer
Modern Prototyping Tool
Timezone Js
Timezone-enabled JavaScript Date object. Uses Olson zoneinfo files for timezone data.
Lwf
LWF - Lightweight SWF
Jets.js
Native CSS search engine
Slit Slider
A responsive slideshow with a twist: the idea is to slice open the current slide when navigating to the next or previous one. Using jQuery and CSS animations we can create unique slide transitions for the content elements.
React Fb Image Grid
A beautifully featured image grid library for React which represents the images just like the facebook grid images with the count for extra as well
Breakpoints
Trigger jQuery events for your responsive design breakpoints!
Video.js
Universal video embed.