Itools is a project mainly written in RUBY and JAVASCRIPT, it's free.
Interactive Tools - ability to run snippets of code for popular scripting languages directly in the browser
== Interactive Tools ==
Tools for interactive code execution on differect programming languages.
== Author ==
Author: Alexei Yuzhakov Copyright (c) 2010
== License ==
This software is licensed under the terms of the GPL 2.0 license. Additional information can be found at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html