Jena
   Semantic Web Framework by HP (http://jena.sourceforge.net/)

  TouchGraph LLC
   by Alexander Shapiro (http://www.touchgraph.com)

  XML Pull Parser 3 
   by Aleksander Slominski (http://www.extreme.indiana.edu/soap/xpp/)

  Crystal Icons
   by  Everaldo Coelho (http://www.everaldo.com/crystal.html)

  Browser Launcher
   by Eric Albert (ejalbert at cs.stanford.edu)

  TableTree SWING component
   by Philip Milne and Scott Violet (http://java.sun.com)
   
  Log4J
   http://logging.apache.org
   
  L2FProd.com Common Components
    http://common.L2FProd.com

  OPML CSS/JS/XSLT
    Joshua Allen 
    
  TWiki2Html and Html2Twiki
    by Frederic Luddeni
    
  Lucene
    http://jakarta.apache.org/lucene

  Nullsoft Scriptable Install System
    by Robert Rainwater (http://nsis.sourceforge.net)

  JTidy
    http://sourceforge.net/projects/jtidy