Nested
Gap free multi column grid
Maybe
Maybe is a type that wraps optional values
Lettering.js
A lightweight, easy to use Javascript <span> injector for radical Web Typography
Html2canvas
Screenshots with JavaScript
Hover
A collection of CSS3 powered hover effects to be applied to links, buttons, logos, SVG, featured images and so on. Easily apply to your own elements, modify or just use for inspiration. Available in CSS, Sass, and LESS.
Flickity
:leaves: Touch, responsive, flickable carousels
FileSaver.js
An HTML5 saveAs() FileSaver implementation
Datepickk
Simple, beautiful and powerful datepicker!
Csscomb.js
CSS coding style formatter
Cortex
A javascript library for centrally managing data with React
Pageguide
An interactive guide for web page elements using jQuery and CSS3
Audio5js
The HTML5 Audio Compatibility Layer
Twig.js
JS implementation of the Twig Templating Language
RequireJS
A file and module loader for JavaScript
Odometer
Smoothly transitions numbers with ease. #hubspot-open-source
Ejecta
A Fast, Open Source JavaScript, Canvas & Audio Implementation for iOS
Sea.js
A Module Loader for the Web