PlugProxy 2.00:

PlugProxy version 2.00 is a free port forwarder/port debugger implementation released under the Gnu General Public License (GPL)

Now that would have been nice to have before making my first Java app, the now infamous-for-not-using-threads-at-all-and-seemingly-locking-up-without-warning L4Q2. Well, infamous to me, at any rate.