Dynamo.js
Creates dynamic bits of HTML to add some zest to your content
Kefir
A Reactive Programming library for JavaScript
Swig
Take a swig of the best template engine for JavaScript.
Simulacra
One-way data binding for web applications.
Siema
Siema - Lightweight and simple carousel in pure JavaScript
Nano Gallery
image gallery simplified - jQuery plugin. Touch enabled, responsive, justified/cascading/grid layout and it supports pulling in Flickr, Google Photos and self hosted images.
Flickity
:leaves: Touch, responsive, flickable carousels
Darkmode.js
🌓 Add a dark-mode / night-mode to your website in a few seconds
Imagehover.css
A Scaleable & Light Image Hover CSS Library
Metismenu
A jQuery menu plugin
Tsparticles
tsParticles - Easily create highly customizable particles animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components.
jStorage
jStorage is a simple key/value database to store data on browser side. As a bonus it is also a local pubsub platform to sync data between tabs/windows
Superscrollorama
The jQuery plugin for supercool scroll animations
Slit Slider
A responsive slideshow with a twist: the idea is to slice open the current slide when navigating to the next or previous one. Using jQuery and CSS animations we can create unique slide transitions for the content elements.
Lazy Load Xt
Lazy load XT is a jQuery plugin for images, videos and other media
Es6 Shim
ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines
Backgrid
Finally, an easily stylable semantic HTML data grid widget with a Javascript API that doesn't suck.