Reveal CSS animation as you scroll down a page
A positioning engine to make overlays, tooltips and dropdowns better #hubspot-open-source
A Web Component compiler for building fast, reusable UI components and Progressive Web Apps 💎 Built by the Ionic Framework team
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
noty - jquery notification plugin
Navigable waveform built on Web Audio and Canvas
A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)
Node.js Desktop Automation.
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
AngularJS 1.2+ native directives for Bootstrap 3.
It's a new file uploader solution!