Section 3 of the manual describes all library functions excluding the library functions (system call wrappers) described in Section 2, which implement system calls.

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App::perlimports::Document
Make implicit imports explicit
App::perlimports::ExportInspector
Inspect code for exportable symbols
App::perlimports::Include
Encapsulate one use statement in a document
App::perlimports::Role::Logger
Provide a logger attribute to App::perlimports objects
App::perlimports::Sandbox
Internal Tools for perlimports
App::perlrdf
perlrdf command line utils
App::perlrdf::Command::Void
Generate VoID descriptions on the command line
App::pherkin
Run Cucumber tests from the command line
App::pmuninstall
Uninstall modules
App::pod2pandoc
implements pod2pandoc command line script
App::rdfns
quickly get common URI namespaces
App::wdq
command line access to Wikidata Query Service
AppDataUnit
Interface (envelope) to data received over RTP packets.  
ApplicationHandler
Application objects modification methods.  
ApplicationShell
The ApplicationShell widget class "ApplicationShell" "widget class" "ApplicationShell"
AptPkg
interface to libapt-pkg
AptPkg::Cache
APT package cache interface
AptPkg::Config
APT configuration interface
AptPkg::PkgRecords
APT package description class
AptPkg::Policy
APT package version policy class
AptPkg::Source
APT source package interface
AptPkg::System
APT system abstraction class
AptPkg::Version
APT package versioning class
AptPkg::hash
a helper class for implementing tied hashes
Archetype
base class for all [incr Tk] mega-widgets
Archive::Tar
module for manipulations of tar archives
Archive::Tar::File
a subclass for in-memory extracted file from Archive::Tar
Arg
Parsing of command line arguments
Arg_helper
Decipher command line arguments of the form | =,..
Arg_helper.Make
no description
ArinWhois
Perl extension to retrieve information from ARIN Whois database
Array
Array operations
Array
OpenGL::Array - Perl Array handling and conversion between Perl arrays and C array pointers
Array::Base
array index offseting
Array::RefElem
Set up array elements as aliases
ArrayLabels
Array operations
Ast_helper
Helpers to produce Parsetree fragments
Ast_helper.Attr
Attributes
Ast_helper.Cf
Class fields
Ast_helper.Ci
Classes
Ast_helper.Cl
Class expressions
Ast_helper.Const
no description
Ast_helper.Csig
Class signatures
Ast_helper.Cstr
Class structures
Ast_helper.Ctf
Class type fields
Ast_helper.Cty
Class type expressions
Ast_helper.Exp
Expressions
Ast_helper.Incl
Includes
Ast_helper.Mb
Module bindings
Ast_helper.Md
Module declarations
Ast_helper.Mod
Module expressions
Ast_helper.Ms
Module substitutions
Ast_helper.Mtd
Module type declarations
Ast_helper.Mty
Module type expressions
Ast_helper.Of
Object fields
Ast_helper.Opn
Opens
Ast_helper.Pat
Patterns
Ast_helper.Rf
Row fields
Ast_helper.Sig
Signature items
Ast_helper.Str
Structure items
Ast_helper.Te
Type extensions
Ast_helper.Typ
Type expressions
Ast_helper.Type
Type declarations
Ast_helper.Val
Value declarations
Ast_helper.Vb
Value bindings
Ast_invariants
Check AST invariants
Ast_iterator
Ast_iterator.iterator enables AST inspection using open recursion
Ast_mapper
The interface of a -ppx rewriter
Astro::FITS::CFITSIO
Perl extension for using the cfitsio library
Asttypes
Auxiliary AST types used by parsetree and typedtree
Async::Interrupt
allow C/XS libraries to interrupt perl asynchronously
Atomic
This module provides a purely sequential implementation of the concurrent atomic references provided by the Multicore OCaml standard library:
AtteanX::Model::SPARQL
Attean SPARQL Model
AtteanX::Plan::SPARQLBGP
Plan for efficient evaluation of SPARQL BGPs on remote endpoints
AtteanX::Query::AccessPlan::SingleQuadBGP
An access plan for single-quad basic graph patterns
AtteanX::Store::SPARQL
Attean SPARQL store
Attr_helper
Helpers for attributes
Attribute::Handlers
Simpler definition of attribute handlers
Attribute::Storage
"Attribute::Storage" - declare and retrieve named attributes about CODE references
AuAnyEvent
any event structure
AuBucketAttributes
bucket attributes structure
AuCloseServer
disconnect from audio server
AuConvertDataToShort
convert audio data from the specified format to signed short integer
AuConvertShortToData
convert signed short integers to the specified format
AuCreateBucket
create a bucket
AuCreateFlow
create a flow
AuDataFormats
audio data formats
AuDataTypes
data types
AuDefineToFormat
return the format specified by a C-preprocessor define
AuDestroyBucket
destroy bucket
AuDestroyFlow
destroy flow
AuDeviceAttributes
device attributes structure
AuDispatchEvent
send event to the event handlers
AuElement
AuElement union
AuElementNotifyEvent
element notify event structure
AuElementParameters
element parameters structure
AuElementState
element state structure
AuErrorEvent
error event structure
AuEvent
event union
AuEventsQueued
check the event queue