Multiple.js
Sharing background across multiple elements using CSS
jPanelMenu
A jQuery plugin that creates a paneled-style menu (like the type seen in the mobile versions of Facebook and Google, as well as in many native iPhone applications).
Treesaver
JavaScript library for creating column and page-based layouts
jQuery Autocomplete
Ajax Autocomplete for jQuery allows you to easily create autocomplete/autosuggest boxes for text input fields.
No Ui Slider
noUiSlider is a lightweight JavaScript range slider library. It offers a wide selection of options and settings, and is compatible with a ton of (touch) devices, including those running iOS, Android, Windows 8 and Windows Phone 8.
Darkmode.js
🌓 Add a dark-mode / night-mode to your website in a few seconds
VisualSearch
A Rich Search Box for Real Data
Marka
Beautiful transformable icons built for the web.
Fartscroll.js
You want fart noises as you scroll? We've got you covered.
Wheelnav
Animated javascript navigation component based on Raphaël.js (SVG/VML). It can be a pie menu (radial menu, circular menu) and many more.
Timeline JS
TimelineJS: A Storytelling Timeline built in JavaScript.
Ladda
Buttons with built-in loading indicators.
Blur.js
blur.js is a jQuery plugin that produces psuedo-transparent blurred elements over other elements.
Vue Popper
:whale: VueJS popover component based popper.js
Hallo
Simple rich text editor (contentEditable) for jQuery UI
Vex
A modern dialog library which is highly configurable and easy to style. #hubspot-open-source
Gmaps
the easiest way to use Google Maps