J Query Selectric
jQuery plugin for easy manipulation and customization of HTML selects
q Tip2
qTip2 - Pretty powerful tooltips
jQuery Knob
Nice, downward compatible, touchable, jQuery dial
Material Ui
React components that implement Google's Material Design.
Create
Midgard Create, a generic web editing interface for any CMS
Rangeslider.js
HTML5 input range slider element polyfill. —
W2ui
JavaScript UI library for data-driven web applications
Typeit
The most versatile JavaScript typewriter effect library on the planet.
Typeahead.js
A fast and fully-featured autocomplete library
Semantic Ui
Semantic empowers designers and developers by creating a shared vocabulary for UI.
Rome
Customizable date (and time) picker. Opt-in UI, no jQuery!
Bootswatch
Themes for Bootstrap
Timeline JS
TimelineJS: A Storytelling Timeline built in JavaScript.
Onepage Scroll
Create an Apple-like one page scroller website (iPhone 5S website) with One Page Scroll plugin
Bootbox
Wrappers for JavaScript alert(), confirm() and other flexible dialogs using Twitter's bootstrap framework
Clndr
a jQuery calendar plugin that uses HTML templates
Messenger
Growl-style alerts and messages for your app. #hubspot-open-source