Siema
Siema - Lightweight and simple carousel in pure JavaScript
Isomer
Simple isometric graphics library for HTML5 canvas
jQuery Backstretch
Backstretch is a simple jQuery plugin that allows you to add a dynamically-resized, slideshow-capable background image to any page or element. The image will stretch to fit the page/element, and will automatically resize as the window/element size changes.
Imager.js
Responsive images while we wait for srcset to finish cooking
Ejecta
A Fast, Open Source JavaScript, Canvas & Audio Implementation for iOS
Processing.js
A port of the Processing visualization language to JavaScript.
Croppie
A Javascript Image Cropper
Cannon.js
A lightweight 3D physics engine written in JavaScript.
Svg.js
A lightweight library for manipulating and animating SVG
jQuery Focuspoint
jQuery plugin for 'responsive cropping'. Dynamically crop images to fill available space without cutting out the image's subject. Great for full-screen images.
Flex Slider
An awesome, fully responsive jQuery slider plugin
Raphael
JavaScript Vector Library
Bonsai
BonsaiJS is a graphics library and renderer
Baraja
Baraja is a jQuery plugin that allows to move elements in a card-like fashion and spread them like one would spread a deck of cards on a table.
Sylvester
Vector, matrix and geometry math JavaScript
Lightgallery.js
Full featured javascript lightbox gallery. No dependencies.
Snap.svg
The JavaScript library for modern SVG graphics.