Togetherjs
A service for your website that makes it surprisingly easy to collaborate in real-time.
Pikaday
A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS
Parsimmon
A monadic LL(infinity) parser combinator library for javascript
Packery
bin-packing layout library
Loglevel
Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods
Jo
Jo is a thin (~12K) candy shell for PhoneGap apps. It's an HTML5 mobile app framework which provides UI widgets, a flexible event model, a wrapper for sound, and a light data layer. Apps are skinnable with CSS3, and work everywhere PhoneGap does... and then some, including Adobe Air and OSX (desktop and dashboard).
Gulp
The streaming build system
Faye
Simple pub/sub messaging for the web
Dn2a Javascript
DN2A JavaScript - Digital Neural Networks Architecture with JavaScript
Count Up.js
Animates a numerical value by counting to it
Bxslider 4
Responsive jQuery content slider
Soc.js
An easier way to create social icons
Tungstenjs
Tungsten.js is a modular framework for creating web UIs with high-performance rendering on both server and client.
Redhooks
Predictable state container for React apps written using Hooks
Mapmap.js
A data-driven API for interactive thematic maps
Currency Formatter.js
A super simple currency formatting library