Available Tools for debugging

There are several tools available in perl for debugging and similar tasks

Built in command line debugger

perl -d yourcode.pl

Devel::ptkdb

Perl/Tk based graphical debugger by Andrew E. Page

Regex Coach

This a free tool running both on Linux and Windows written in LISP. Source code is not available.

Rx: A Regex Debugger for Perl

The Perl Regex debugger and an article about it written by Mark Jason Dominus

A GUI for the Perl Debugger

B::Debugger

Debug B modules and optrees.

Padre, the Perl IDE

has a graphical debugger mode and a Regex editor

the camel