Baguette Box.js
Simple and easy to use lightbox script written in pure JavaScript
Paper.js
The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas. Created by @juerglehni & @jonathanpuckey
Microfiche.js
A carousel library made With Associates, focusing on performance, simplicity and touch.
Easel JS
The Easel Javascript library provides a full, hierarchical display list, a core interaction model, and helper classes to make working with the HTML5 Canvas element much easier.
Html2canvas
Screenshots with JavaScript
Fotorama
A simple, stunning, powerful jQuery gallery. Licensed under the MIT.
P2.js
JavaScript 2D physics library
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.
Magnific Popup
Light and responsive lightbox plugin with focus on performance.
Bxslider 4
Responsive jQuery content slider
Photoset Grid
A simple jQuery plugin to arrange images into a flexible grid, based on Tumblr's photoset feature.
Nivo Slider
The Most Awesome jQuery Image Slider
Cropper
A simple jQuery image cropping plugin.
Intense Images
A simple library to view large images up close using simple mouse interaction, and the full screen.
Lightslider
JQuery lightSlider is a lightweight responsive Content slider with carousel thumbnails navigation
Joint
JavaScript diagramming library
Siema
Siema - Lightweight and simple carousel in pure JavaScript