Barcode generation library that works in both the browser and on Node.js http://lindell.me/JsBarcode
All GoJS samples, extensions, and documentation
Jcrop (official) - Image Cropping Plugin for jQuery
Responsive images while we wait for srcset to finish cooking
qrcode generation standalone (doesn't depend on external services)
Simple & lightweight responsive slider plugin (in 1kb)
A touchable jQuery lightbox
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.
The Responsive Slider with Advanced CSS3 Transitions
A very lightweight jQuery plugin to lazy load images
A simple library to view large images up close using simple mouse interaction, and the full screen.