Featherlight
Featherlight is a very lightweight jQuery lightbox plugin. It's simple yet flexible and easy to use. Featherlight has minimal css and uses no inline styles, everything is name-spaced, it's completely customizable via config object and offers image, ajax and iframe support out of the box. Featherlights small footprint weights about 4kB – in total.
Count Up.js
Animates a numerical value by counting to it
Chimee
a video player framework aims to bring wonderful experience on browser
Breeze
Breeze.js is a JavaScript library for managing data in data rich-client HTML/JS applications.
Absurd
Writing your CSS in JavaScript. That's it!
Photobox
A lightweight CSS3 image gallery that is pretty to look and and easy to use
Mdb React Ui Kit
React 17 & Bootstrap 5 & Material Design 2.0 UI KIT
Jquery Mockjax
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
jQuery jKit
A very easy to use, cross platform, jQuery based UI toolkit, that's still small in size, has the features you need, and doesn't get in your way of doing things!
Twgl.js
A Tiny WebGL helper Library
Superpowers Core
:octopus: Superpowers — Extensible HTML5 app for real-time collaborative projects
Spine
Lightweight MVC library for building JavaScript applications
Shine.js
A library for pretty shadows.
Dojo
Dojo saves you time and scales with your development process, using web standards as its platform. It’s the toolkit experienced developers turn to for building high quality desktop and mobile web applications.
Bootstro.js
Tiny JS library using bootstrap's popovers to help guide your users around your website
Boiler
Boiler is a utility library that makes every day tasks in JavaScript easier by providing over 115 methods that work on arrays, collections, functions, numbers, objects, and strings.
Rimg
A responsive image solution for browsers that support mediaqueries. Pure javascript and no server-side code.