Declarative on-scroll reveal animations.
Reveal CSS animation as you scroll down a page
A tooltip library in CSS for your lovely websites.
HTML5 <audio> or <video> player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers.
Give your pages some headroom. Hide your header until you need it
A touch slideout navigation menu for your mobile web apps.
UI automated testing framework based on node.js and selenium webdriver
Tiny but perfect jQuery scrollbar plugin
The jQuery plugin for magical scroll interactions.
Automatically display online/offline indication to your users. #hubspot-open-source
A Performant Transitions and Animations Library: