JDom
The JDOM Project (http://www.jdom.org)
Apache-like license
 
BareBonesBrowserLauncher
By Dem Pilafian, enhanced by Williem van Engen (http://goo.gl/T3CFQ)
Public Domain Software
 
JavaLayer and MP3 JavaSound SPI
JavaZOOM (http://www.javazoom.net)
GNU Lesser General Public License (LGPL)
 
JOrbis
ymnk - JCraft (http://www.jcraft.com/jorbis)
GNU Lesser General Public License (LGPL)
 
Tritonus
Tritonus project (http://www.tritonus.org)
GNU Lesser General Public License (LGPL)
 
Image4j
Ian McDonagh (http://image4j.sourceforge.net)
GNU Lesser General Public License (LGPL)
 
JSON-java
The Android Open Source Project (https://android.googlesource.com/platform/libcore/+/master/json/)
Apache License, Version 2.0