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Sub::Alias Simple subroutine alias.	Sub::AliasedUnderscore transform a subroutine that operates on C<$_> into	Sub::Args Simple check/get arguments.
Sub::ArgShortcut simplify writing functions with default args	Sub::ArgShortcut::Attr	Sub::Assert Design-by-contract: pre- and postconditions
Sub::Assert::Nothing Design-by-contract like pre- and postconditions, etc.	Sub::Attempts alter subroutines to try again on exceptions	Sub::Attribute Reliable subroutine attribute handlers
Sub::Auto declare individual handlers for AUTLOADed subs, respecting can and inheritance	Sub::Autostub Stub OO and functional calls with logging.	Sub::Become Syntactic sugar to allow a sub to replace itself
Sub::Call::Recur Self recursive tail call invocation.	Sub::Call::Tail Tail calls for subroutines and methods	Sub::Called get information about how the subroutine is called
Sub::Caller Add caller information to the end of @_.	Sub::Chain Chain subs together and call in succession	Sub::Chain::Group Group chains of subs by field name
Sub::Chain::Named subclass of Sub::Chain with named subs	Sub::CharacterProperties Support for user-defined character properties	Sub::Clean Clean subroutines with an attribute
Sub::Clone Clone subroutine refs for garbage collection/blessing purposes	Sub::Composable	Sub::Compose
Sub::Context Perl extension to dispatch subroutines based on their calling	Sub::Contract Pragmatic contract programming for Perl	Sub::Contract::ArgumentChecks Hold the constraints on input/return arguments
Sub::Contract::Cache A data cache	Sub::Contract::Compiler Compile, enable and disable a contract	Sub::Contract::Debug Display debug information
Sub::Contract::Memoizer Implement the caching behaviour of a contract	Sub::Contract::Pool A pool of all subroutine contracts	Sub::Current Get the current subroutine
Sub::Curried automatically curried subroutines	Sub::Curry Create curried subroutines	Sub::Defer defer generation of subroutines until they are first called
Sub::DeferredPartial Deferred evaluation / partial application	Sub::DeferredPartial::Attributes A simple subroutine attribute handler.	Sub::DeferredPartial::Op::Binary Binary operator.
Sub::DeferredPartial::Op::Nullary Nullary operator (constant).	Sub::DeferredPartial::Op::Unary Unary operator.	Sub::Delete The name says it all -- lets one delete subs
Sub::Documentation Collect documentation for subroutines	Sub::Documentation::Attributes Use attributes to declare documentation	Sub::Exporter a sophisticated exporter for custom-built routines
Sub::Exporter::ForMethods helper routines for using Sub::Exporter to build methods	Sub::Exporter::GlobExporter export shared globs with Sub::Exporter collectors	Sub::Exporter::Lexical to export lexically-available subs with Sub::Exporter
Sub::Exporter::Simple just export some subs	Sub::Exporter::Util utilities to make Sub::Exporter easier	Sub::Filter automatically filter function's return value
Sub::ForceEval rethrow exceptions if eval-ed, else cluck.	Sub::Fork Running subroutines in forked process	Sub::Frequency Run code blocks according to a given probability
Sub::Identify Retrieve names of code references	Sub::Import import routines from most anything using Sub::Exporter	Sub::Information Get subroutine information
Sub::Install install subroutines into packages easily	Sub::Installer A cleaner way to install (or reinstall) package subroutines	Sub::Lambda Syntactic sugar for lambdas in Perl
Sub::Lambda::Filter experimental source filtering to compile lambdas	Sub::Lambda::Grammar	Sub::Lexical implements lexically scoped subroutines
Sub::Methodical call methods as functions	Sub::MicroSig microsigs for microvalidation of sub arguments	Sub::Multi Data::Bind-based multi-sub dispatch
Sub::Mutate examination and modification of subroutines	Sub::Name (re)name a sub	Sub::NamedParams Perl extension for using named arguments with any sub
Sub::Nary Try to count how many elements a subroutine can return in list context.	Sub::Op Install subroutines as opcodes.	Sub::Override Perl extension for easily overriding subroutines
Sub::Parameters enhanced parmeter handling	Sub::PatMat call a version of subroutine depending on its arguments	Sub::PatternMatching Functional languages' Pattern Matching for Perl subs
Sub::Pipe chain subs with \| (pipe)	Sub::Pipeline subs composed of sequential pieces	Sub::Prepend Prepend code to named subroutines.
Sub::Private Private subroutines and methods	Sub::Prototype Set a subs prototype	Sub::Prototype::Util Prototype-related utility routines
Sub::Quote efficient generation of subroutines via string eval	Sub::Quotelike Allow to define quotelike functions	Sub::Recursive Anonymous memory leak free recursive subs
Sub::Regex Creating Synonymous Subroutines	Sub::Retry retry $n times	Sub::ScopeFinalizer execute a code on exiting scope.
Sub::Signatures Use proper signatures for subroutines, including dispatching.	Sub::SingletonBuilder a singleton subroutine builder	Sub::Slice split long-running tasks into manageable chunks
Sub::Slice::Backend::Filesystem Default backend for Sub::Slice	Sub::SmartMatch Use smart matching to define multi subs	Sub::Spec Subroutine metadata & wrapping framework
Sub::Spec::BashComplete Provide bash completion for Sub::Spec::CmdLine programs	Sub::Spec::Caller Call subroutines	Sub::Spec::Clause::args Schema for subroutine parameters
Sub::Spec::Clause::args_as Specify how sub accepts arguments	Sub::Spec::Clause::deps Specify subroutine dependencies	Sub::Spec::Clause::features Specify subroutine features
Sub::Spec::Clause::result Specify sub result	Sub::Spec::Clause::result_naked Specify whether subroutine only returns result or full response	Sub::Spec::Clause::retry Retry subroutine upon failure
Sub::Spec::Clause::statuses Specify possible return status codes	Sub::Spec::Clause::timeout Limit subroutine execution	Sub::Spec::CmdLine Access Perl subs via command line
Sub::Spec::Exporter Flexible and painless exporting for your subs	Sub::Spec::Gen::ReadTable Generate function (and its spec) to read table data	Sub::Spec::HTTP::Client Call remote functions via HTTP
Sub::Spec::HTTP::Server Serve subroutine calls via HTTP/HTTPS	Sub::Spec::Pod Generate POD documentation for subs	Sub::Spec::Runner Run subroutines
Sub::Spec::Utils	Sub::Starter Creates a skeletal framework for Perl sub's.	Sub::StopCalls stop sub calls (make it a constant)
Sub::Throttle Throttle load of perl function	Sub::Timebound Timebound execution of subroutine	Sub::Timekeeper calls a function with a stopwatch
Sub::Todo mark subroutines or methods as 'TODO'	Sub::Uplevel apparently run a function in a higher stack frame	Sub::Usage Issue subroutine/method usage
Sub::Versive Subroutine pre- and post-handlers	Sub::WrapPackages add pre- and post-execution wrappers around all the

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