One way is to use ExtUtils::Installed 
use ExtUtils::Installed;
my $inst = ExtUtils::Installed->new();
print join "\n", $inst->modules();

[download]
for more informations: ExtUtils::Installed

There is also a free CGI script from Scriptsolutions that shows you all the installed modules and other useful informations.

The script (perldiver) is located here

In reply to Re: Find Perl Modules Installed. by dree
in thread Find Perl Modules Installed. by prhodes

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