ftp://ftp.eenet.ee/pub/cpan/modules/by-category/02_Language_Extensions/  direct

[DIR]fields/  direct  1045+ twin directories
[DIR]ex/  direct  2287+ twin directories
[DIR]Var/  direct  333+ twin directories
[DIR]UNIVERSAL/  direct  894+ twin directories
[DIR]Thread/  direct  1712+ twin directories
[DIR]Taint/  direct  592+ twin directories
[DIR]Symbol/  direct  1365+ twin directories
[DIR]Softref/  direct  568+ twin directories
[DIR]SimpleCDB/  direct  538+ twin directories
[DIR]SelfLoader/  direct  540+ twin directories
[DIR]Security/  direct  1203+ twin directories
[DIR]Safe/  direct  771+ twin directories
[DIR]SUPER/  direct  534+ twin directories
[DIR]Regexp/  direct  858+ twin directories
[DIR]PerlIO/  direct  2014+ twin directories
[DIR]Perl/  direct  2130+ twin directories
[DIR]Package/  direct  652+ twin directories
[DIR]POOF/  direct  285+ twin directories
[DIR]NEXT/  direct  686+ twin directories
[DIR]MooseX/  direct  507+ twin directories
[DIR]Module/  direct  10364+ twin directories
[DIR]Inline/  direct  1128+ twin directories
[DIR]For/  direct  336+ twin directories
[DIR]Filter/  direct  4444+ twin directories
[DIR]Exporter/  direct  1457+ twin directories
[DIR]Error/  direct  2318+ twin directories
[DIR]English/  direct  4809+ twin directories
[DIR]End/  direct  551+ twin directories
[DIR]Config/  direct  4550+ twin directories
[DIR]Concurrent/  direct  582+ twin directories
[DIR]Carp/  direct  1659+ twin directories
[DIR]B/  direct  3998+ twin directories
[DIR]AutoLoader/  direct  625+ twin directories
[DIR]Attribute/  direct  1335+ twin directories
[DIR]Alter/  direct  339+ twin directories
[DIR]Alias/  direct  657+ twin directories
[DIR]Acme/  direct  1668+ twin directories
[DIR]POD2/  direct  210+ twin directories
[DIR]Scope/  direct  247+ twin directories
[DIR]Simo/  direct  228+ twin directories