For slim progress bars like on YouTube, Medium, etc
A fast and fully-featured autocomplete library
Date/time picker widget based on twitter bootstrap
noty - jquery notification plugin
Next-gen, highly customizable content editor for the browser - based on React and Redux. WYSIWYG on steroids.
Give your pages some headroom. Hide your header until you need it
:steam_locomotive::train: - sturdy 4kb frontend framework
jquery tree plugin
AngularJS 1.2+ native directives for Bootstrap 3.
A spinning activity indicator
A tooltip library in CSS for your lovely websites.
OpenUI5 lets you build enterprise-ready web applications, responsive to all devices, running on almost any browser of your choice