Glow
GLOW is a WebGL wrapper, which focuses on easy creation and use of shaders.
Glide
A dependency-free JavaScript ES6 slider and carousel. It’s lightweight, flexible and fast. Designed to slide. No less, no more
Riloadr
Riloadr - A cross-browser framework-independent responsive images loader written in Javascript.
Beerslider
A vanilla JS keyboard accessible plugin for any before-after comparison
Soc.js
An easier way to create social icons
Liquidfun
2D physics engine for games
Gif.js
JavaScript GIF encoding library
Imager.js
Responsive images while we wait for srcset to finish cooking
Img to Ascii
A JavaScript implementation of a image to Ascii code
Breathing Halftone
Images go whoa with lots of floaty dots
Jimp
An image processing library written entirely in JavaScript for Node, with zero external or native dependencies.
Focal Point
A small set of CSS classnames to help keep images cropped on the focal point for responsive designs. Using only HTML/CSS, web authors can specify an image's focal point, which stays as the image's primary focus, while the image's available width changes on responsive webpages. Crop and re-size images depending on available width and let CSS to do all of the work, and without any JavaScript.
Obelisk.js
JavaScript Engine for Building Isometric Pixel Element with HTML5 Canvas
Scenejs
An extensible WebGL-based engine for high-detail 3D visualisation
Mapmap.js
A data-driven API for interactive thematic maps
jQuery QR Code
qrcode generation standalone (doesn't depend on external services)
Baguette Box.js
Simple and easy to use lightbox script written in pure JavaScript