- POSIX – Perl interface to IEEE Std 1003.1
 - Params::Check – A generic input parsing/checking mechanism.
 - Parse::CPAN::Meta – Parse META.yml and META.json CPAN metadata files
 - Perl::OSType – Map Perl operating system names to generic types
 - Perl::Tidy – Parses and beautifies perl source
 - 
		PerlIO – On demand loader for PerlIO layers and root of PerlIO::* name space
		
PerlIO::encoding PerlIO::mmap PerlIO::scalar PerlIO::via PerlIO::via::QuotedPrint - Pod::Checker – check pod documents for syntax errors
 - Pod::Escapes – for resolving Pod E<...> sequences
 - Pod::Functions – Group Perl's functions a la perlfunc.pod
 - 
		Pod::Html – module to convert pod files to HTML
		
Pod::Html::Util - Pod::Man – Convert POD data to formatted *roff input
 - Pod::ParseLink – Parse an L<> formatting code in POD text
 - 
		Pod::Perldoc – Look up Perl documentation in Pod format.
		
Pod::Perldoc::BaseTo Pod::Perldoc::GetOptsOO Pod::Perldoc::ToANSI Pod::Perldoc::ToChecker Pod::Perldoc::ToMan Pod::Perldoc::ToNroff Pod::Perldoc::ToPod Pod::Perldoc::ToRtf Pod::Perldoc::ToTerm Pod::Perldoc::ToText Pod::Perldoc::ToTk Pod::Perldoc::ToXml - 
		Pod::Simple – framework for parsing Pod
		
Pod::Simple::Checker Pod::Simple::Debug Pod::Simple::DumpAsText Pod::Simple::DumpAsXML Pod::Simple::HTML Pod::Simple::HTMLBatch Pod::Simple::JustPod Pod::Simple::LinkSection Pod::Simple::Methody Pod::Simple::PullParser Pod::Simple::PullParserEndToken Pod::Simple::PullParserStartToken Pod::Simple::PullParserTextToken Pod::Simple::PullParserToken Pod::Simple::RTF Pod::Simple::Search Pod::Simple::SimpleTree Pod::Simple::Subclassing Pod::Simple::Text Pod::Simple::TextContent Pod::Simple::XHTML Pod::Simple::XMLOutStream - 
		Pod::Text – Convert POD data to formatted text
		
Pod::Text::Color Pod::Text::Overstrike Pod::Text::Termcap - Pod::Usage – extracts POD documentation and shows usage information