What is Utils4Swing5?
A small Java 1.6 library that aims to ease the pain of some Swing development tasks. It contains an AppletViewer (a replacement for Sun's Java Applet Viewer),
an AppletStarter (a small UI to starting 3rd Party applications with easy classpath configuration) and some utility classes.
Which license is it under?
GNU Lesser General Public License (
LGPL 
)
Which version of Java does it require?
Java 1.6
Is the source code available?
Yes. It's "Open Source"!
How much do I have to pay for it?
Nothing. It's completely free of charge!