Apache Chukwa
Copyright 2011 The Apache Software Foundation

This product includes software developed at
The Apache Software Foundation (http://www.apache.org/).

Chukwa incorporates a number of components, not copyright by the Apache
Foundation, and under permissive licenses.

iUI is under BSD license, with media portions under a 
Creative Commons Attribution-Share Alike 3.0 License. 
Copyright is held by its developers.
* Available from http://code.google.com/p/iui/

The configuration spellchecker was written by Ari Rabkin 
[a Chukwa committer], and is available under a 2-clause BSD-style license. 
* Available from http://code.google.com/p/jchord/source/browse/#svn/trunk/conf_spellchecker

HTML Filtering utility for Java is under Creative Commons Attribution-ShareAlike 2.5 Generic
* Available from: http://josephoconnell.com/java/xss-html-filter/

JUnit (http://www.junit.org/) included under the Common Public License v1.0.  See
the full text here: http://junit.sourceforge.net/cpl-v10.html