commons-lang.jar: Apache Software License 2.0 (license-apache-2.0-txt)
groovy.jar: "Groovy is open source using a BSD / Apache style licence". "license" is a 404-link.
hamcrest-all.jar: BSD License (license-bsd.txt)
junit.jar: Common Public License (license-cpl.html) 
log4j.jar:  Apache Software License 2.0 (license-apache-2.0.txt)
marauroa.jar: GPL (license-gpl.txt)
mysql-connector.jar: GPL (license-gpl.txt)
jorbis.jar: LGPL (license-lgpl.txt)
guava.jar: Apache License 2.0 (license-apache-2.0.txt)
pagelayout.jar: LGPL (license-lgpl.txt)
pircbpt.jar: GPL (license-gpl.txt)
simple.jar: LGPL (license-lgpl.txt)
swing-layout.jar: LGPL (license-lgpl.txt)
tiled.jar: GPL (license-gpl.txt)
jcurses.* LGPL (license-lgpl.txt)