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.
Colorbox
A light-weight, customizable lightbox plugin for jQuery
Lightslider
JQuery lightSlider is a lightweight responsive Content slider with carousel thumbnails navigation
FancyBox
FancyBox is a tool that offers a nice and elegant way to add zooming functionality for images, html content and multi-media on your webpages.
Gif.js
JavaScript GIF encoding library
Croppie
A Javascript Image Cropper
Clmtrackr
Javascript library for precise tracking of facial features via Constrained Local Models
Processing.js
A port of the Processing visualization language to JavaScript.
Photo Swipe
PhotoSwipe is a HTML/CSS/JavaScript based image gallery specifically targeting mobile touch devices
Sequence
The Responsive Slider with Advanced CSS3 Transitions
Bonsai
BonsaiJS is a graphics library and renderer
Galleria
Galleria is a JavaScript image gallery framework. The aim is to simplify the process of creating professional image galleries for the web and mobile devices.
Sylvester
Vector, matrix and geometry math JavaScript
Cannon.js
A lightweight 3D physics engine written in JavaScript.
Css Camera
New way to see a web page with CSS3 3D transform
Konva
Konva.js is an HTML5 Canvas JavaScript framework that extends the 2d context by enabling canvas interactivity for desktop and mobile applications.
Twgl.js
A Tiny WebGL helper Library