Coder is a free piece of software that turns a Raspberry Pi into a super simple platform that educators and parents can use to teach the basics of building for the web. With Coder, kids learn to program by building apps in HTML, CSS, and Javascript right from their web browser.
http://googlecreativelab.github.io/coder
The Coder node.js server and applications that come pre-installed
Modifications and additions to the stock raspian configuration and init structure
Utility for transfering the coder image to an SD Card
EXPERIMENTAL: A status server that can be run to help locate multiple Coder devices in a classroom scenario