Animated Modal.js
animatedModal.js is a jQuery plugin to create a fullscreen modal with CSS3 transitions. you can use the transitions by animate.css or create yourself their transitions.
Placeholder Loading
Simple and flexible, css only, content placeholder loading animation. https://zalog.github.io/placeholder-loading/
Pageguide
An interactive guide for web page elements using jQuery and CSS3
Mark.js
JavaScript keyword highlighting. Mark text with options for diacritics, synonyms, custom elements, custom class names, separate word search (multiple terms), filter selectors, accuracy and iframes. Also available as jQuery plugin. Compatible with DataTables.
Jstree
jquery tree plugin
Tabslet
Yet another jQuery plugin for tabs, lightweight, easy to use, mobile-friendly and with some extra features.
Lucia
🙋♀️ 3kb library for tiny web apps
J Query Ui Slider Pips
Plugin for adding little 'pips' , 'floats' and labels to a slider.
Spectrum
The No Hassle JavaScript Colorpicker
Html5tooltipsjs
Light and clean tooltips
Push.js
The world's most versatile desktop notifications framework :earth_americas:
Bootstrap Datetimepicker
Date/time picker widget based on twitter bootstrap
Filtrify
Beautiful advanced tag filtering with HTML5 and jQuery
Sweetalert
A beautiful replacement for JavaScript's "alert"
Semantic Ui
Semantic empowers designers and developers by creating a shared vocabulary for UI.
Fancy Select
A better select for discerning web developers everywhere.
Nano Scroller
A jQuery plugin that offers a simplistic way of implementing Lion OS scrollbars.