Regulex – JavaScript Regular Expression Parser & Visualizer: Regulex is a javascript regular expression parser and visualizer.

zoom.js is a proof of concept JavaScript API for zooming in on DOM elements or points. Click on any element on this page to zoom in and click again, or use ESC, to zoom out.

Socialight  is a javascript library to get Social Network Share Counts with Vanilla JS.

Vivus is a little JavaScript class (little because it’s lightweight and have no dependency) to make drawing animation with SVGs in a webpage. Different animations are available, even scripting the entire SVG to do whatever you want.

Purplecoat.js is a jQuery plugin that lets you create labeled overlays that can be triggered with a click. And you don’t need to write a single line of Javascript.

Way.js is a Simple, lightweight, persistent, framework-agnostic two-way databinding Javascript library.

zip.js is an open-source javascript library for zipping and unzipping files. zip.js provides a low-level API for writing and reading large zip files (up to 4GB with File writer API). zip-fs.js provides a high-level filesystem API.

A responsive and easy to customize navigation for mega-sites, enriched by subtle CSS animations and support for devices with javascript disabled.

Learn how to resizing and cropping images using JavaScript and the HTML5 Canvas element using controls, commonly seen in photo editing applications.

A layout switch with two view mode grid and list. The layout is defined by a view class that gets applied to the main wrapper. Some example media queries show how to make things responsive.