Delightful, performance-focused pure css loading animations.
Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js
Reveal CSS animation as you scroll down a page
A positioning engine to make overlays, tooltips and dropdowns better #hubspot-open-source
jQuery Mobile Framework
An extendable JSON database for Node and the browser powered by lodash
Next-gen, highly customizable content editor for the browser - based on React and Redux. WYSIWYG on steroids.
AngularJS 1.2+ native directives for Bootstrap 3.
noty - jquery notification plugin
Tiny but perfect jQuery scrollbar plugin
Micro check library
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.