Checks if the documentation of a module is comprehensive

https://metacpan.org/release/Pod-Coverage

Declare trusted symbol names in POD

https://metacpan.org/release/Pod-Coverage-TrustPod

For resolving Pod E<...> sequences

https://metacpan.org/release/Pod-Escapes

Read a POD document as a series of trivial events

https://metacpan.org/release/Pod-Eventual

Module to convert POD to Markdown

https://metacpan.org/release/Pod-Markdown

POD Object Model

https://metacpan.org/release/Pod-POM

Modules to work with POD (Plain Old Documentation)

https://metacpan.org/release/Pod-Parser

Convert POD to README file

https://metacpan.org/release/Pod-Readme

Framework for parsing Pod

https://metacpan.org/release/Pod-Simple

Formatter for spellchecking Pod

https://metacpan.org/release/Pod-Spell

Remove POD from Perl code

https://metacpan.org/release/Pod-Strip

Extracts embedded tests and code examples from POD

https://metacpan.org/release/Pod-Tests

Information about the currently running perl

https://metacpan.org/release/Probe-Perl

Limit the number of child processes running

https://metacpan.org/release/Proc-Queue

Interpret and act on wait() status values

https://metacpan.org/release/Proc-WaitStat

Perl module that provides access to filesystem quotas

https://metacpan.org/release/Quota

XML-RPC client and server library for Perl

https://metacpan.org/release/RPC-XML

Perl 5 module for Term::ReadLine editing without GNU readline

http://search.cpan.org/dist/Term-ReadLine-Perl/

Facility for creating read-only scalars, arrays, hashes

https://metacpan.org/release/Readonly

Utility functions for checking references

https://metacpan.org/release/Ref-Util

Utility functions for checking references (XS version)

https://metacpan.org/release/Ref-Util-XS

Regexp::Common - Provide commonly requested regular expressions

https://metacpan.org/release/Regexp-Common

Builds trie-ized regexp

https://metacpan.org/release/Regexp-Trie

Return::Value - Polymorphic Return Values

https://metacpan.org/release/Return-Value

Roles, like a nouvelle cusine portion size slice of Moose

https://metacpan.org/release/Role-Tiny

Simple HTTP Router

https://metacpan.org/release/Router-Simple

Perl Bindings for SDL

http://sdl.perl.org/

Parse SGML documents using OpenSP

https://metacpan.org/release/SGML-Parser-OpenSP

Perl module for postprocessing the output from sgmls and nsgmls

https://metacpan.org/release/DMEGG/SGMLSpm-1.03ii

Driver-based API for sending SMS messages

https://metacpan.org/release/SMS-Send

Perl5 module providing rudimentary access to SNMPv1 and v2 agents

http://www.switch.ch/misc/leinen/snmp/perl/

Client and server side SOAP implementation

https://metacpan.org/release/SOAP-Lite

Perl extension to generate SQL from Perl data structures

https://metacpan.org/release/SQL-Abstract

Generate SQL from Perl data structures

https://metacpan.org/release/SQL-Abstract-Classic

SQL Portability layer for LIMIT emulation

https://metacpan.org/release/SQL-Abstract-Limit

Perl5 module for SQL parsing and processing

https://metacpan.org/release/SQL-Statement

Manipulate structured data definitions (SQL and more)

http://search.cpan.org/dist/SQL-Translator/

Perl module control superclass method dispatch

https://metacpan.org/release/SUPER

Call isa, can, does and DOES safely on things that may not be objects

https://metacpan.org/release/Safe-Isa

Perl subroutines that would be nice to have in the perl core

https://metacpan.org/release/Scalar-List-Utils

Lexically scoped resource management

https://metacpan.org/release/Scope-Guard

Perl module for fast, powerful binary deserialization (decoder)

https://metacpan.org/pod/Sereal::Decoder

Perl module for fast, powerful binary serialization (encoder)

https://metacpan.org/pod/Sereal::Encoder

Sets of intervals

https://metacpan.org/release/Set-Infinite

Manages sets of integers

https://metacpan.org/release/Set-IntSpan

Perl module to manage sets of objects

https://metacpan.org/release/Set-Object

Perl module containing a set of scalars, including references

https://metacpan.org/release/Set-Scalar

Networking constants and support functions

https://metacpan.org/release/Socket

RFC 2553's getaddrinfo and getnameinfo functions

https://metacpan.org/release/Socket-GetAddrInfo

IPv6 related part of the C socket.h defines and structure manipulators

https://metacpan.org/release/Socket6