localStorage wrapper for all browsers without using cookies or flash. Uses localStorage, globalStorage, and userData behavior under the hood
HTML5 <audio> or <video> player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers.
HTTP mocking and expectations library
Automatically add a progress bar to your site. #hubspot-open-source
📊 Interactive and Modern SVG Charts
motion graphics library for the web
Declarative on-scroll reveal animations.
A Web Component compiler for building fast, reusable UI components and Progressive Web Apps 💎 Built by the Ionic Framework team
Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.