Calypso interface used to manage WordPress.com blogs now open source

A single interface to manage all your WordPress.com or Jetpack-enabled sites, built with the latest web technologies and used by millions of people — and now it’s open source.

https://developer.wordpress.com/calypso/

This could present a radical change for managing the Classcaster network. Written in JavaScript and powered by Node.js, Calypso leverages the REST API in WordPress. Check out the code on Github at  https://github.com/Automattic/wp-calypso.

Use Intro.js to add tours and interactive docs to JS apps

Add easy-to-absorb, interactive user documentation to your JavaScript apps with Intro.js. Learn from a sample tour implementation how to demonstrate your application’s features the modern way from within the app’s UI.

Source: Add interactive documentation to your JavaScript apps with Intro.js :: IBM developerWorks

For complex interactive apps and sites showing visitors how to use the site is always tricky. Intro.js can help by allowing you to create interactive tours that demonstrate how the app works. The tours are always available through an icon in the navigation.