FullCalendar
Full-sized drag & drop event calendar (jQuery plugin)
Jquery.payment
A general purpose library for building credit card forms, validating inputs and formatting numbers.
W2ui
JavaScript UI library for data-driven web applications
Bootstrap Switch
unofficial bootstrap switch
jQuery Knob
Nice, downward compatible, touchable, jQuery dial
Typeahead.js
A fast and fully-featured autocomplete library
Onepage Scroll
Create an Apple-like one page scroller website (iPhone 5S website) with One Page Scroll plugin
Rome
Customizable date (and time) picker. Opt-in UI, no jQuery!
Bootswatch
Themes for Bootstrap
Timeline JS
TimelineJS: A Storytelling Timeline built in JavaScript.
Ladda
Buttons with built-in loading indicators.
Spin.js
A spinning activity indicator
Socialite
Socialite provides a very easy way to implement and activate a plethora of social sharing buttons.
Bootbox
Wrappers for JavaScript alert(), confirm() and other flexible dialogs using Twitter's bootstrap framework
Semantic Ui
Semantic empowers designers and developers by creating a shared vocabulary for UI.
Clipboard.js
:scissors: Modern copy to clipboard. No Flash. Just 2kb :clipboard:
jQuery Autocomplete
Ajax Autocomplete for jQuery allows you to easily create autocomplete/autosuggest boxes for text input fields.