Rainbow
Simple syntax highlighting library written in javascript
Bootstrap Calendar
Full view calendar with year, month, week and day views based on templates with Twitter Bootstrap.
Wysiwyg Editor
A flat designed jQuery WYSIWYG text editor based on HTML5, free only for non-commercial projects. For commercial applications you have to purchase a license from
Opentip
An open source javascript tooltip based on the protoype framework.
Avgrund
Avgrund is a jQuery plugin with new modal concept for popups
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.
jPages
Client side pagination with jQuery and CSS3
Pageguide
An interactive guide for web page elements using jQuery and CSS3
Materialize
Materialize, a CSS Framework based on Material Design
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
Code Mirror
In-browser code editor
Datalist Polyfill
Minimal and dependency-free vanilla JavaScript polyfill for the awesome datalist-functionality
Clipboard.js
:scissors: Modern copy to clipboard. No Flash. Just 2kb :clipboard:
Wijmo Open
Open Source jQuery UI widgets
Lucia
🙋♀️ 3kb library for tiny web apps
Metismenu
A jQuery menu plugin