in reply to Where can I get something to browse complex data structures via a GUI?

You can use the Tk interface to the Perl debugger: 
perl -d:ptkdb yourprog.pl

[download]
It has an expression-browser.

update: ptkdb can be foung in the Devel-Package on CPAN.

  • Comment on Re: Where can I get something to browse complex data structures via a GUI?
  • Download Code

In Section Seekers of Perl Wisdom