Dist::Zilla metacpan.org

http://dzil.org/

Disassemble::X86 metacpan.org

Another library for disassembe X86 instructions

Device::XBee::API metacpan.org

Control XBee Device using pure perl code

Device::SerialPort metacpan.org

Generic Serial Port library for serial line communication

Device::Onkyo metacpan.org

Control Onkyo/Integra AV equipment via LAN or Serial

Device::Modem metacpan.org

Talk to modem devices conneted via serial port

Device::Firmata metacpan.org

module for controlling Firmata devices like Arduino

Devel::NYTProf metacpan.org

Code profiler.

Devel::Kit metacpan.org

Handy toolbox of things to ease development/debugging.

Devel::KYTProf metacpan.org

Very light profiler for I/Os such as HTTP request-responses and SQL queries.

Devel::Cover::Report::Coveralls metacpan.org

Report to Coveralls

Devel::Cover metacpan.org

DateTime metacpan.org

Data::Validator metacpan.org

Rule based validator on type constraint system.

Data::Printer metacpan.org

Colored pretty-print of Perl data structures and objects.

Data::MessagePack metacpan.org

Data::Dumper::Simple metacpan.org

Reduce and faster Data::Dumper and eval() equivalent

Dancer::Plugin::REST metacpan.org

A plugin for writing RESTful apps with Dancer

Dancer2::Plugin::REST metacpan.org

A plugin for writing RESTful apps with Dancer2

Dancer2 metacpan.org

Dancer metacpan.org

(Official site)

Daiku metacpan.org

Make for Perl.

DOCSIS::ConfigFile metacpan.org

Decodes and encodes DOCSIS config files

DBIx::TransactionManager metacpan.org

DBIx::Sunny metacpan.org

Useful DBI Wrapper

DBIx::QueryLog metacpan.org

DBIx::Inspector metacpan.org

DBIx::Handler metacpan.org

Fork-safe DBI handler

DBIx::Connector metacpan.org

Fast, safe DBI connection and transaction management

DBIx::Class metacpan.org

DBI metacpan.org

DBD::mysql metacpan.org

DBD::Sybase metacpan.org

Sybase and MS-SQL. No placeholders w/ MS-SQL though

DBD::SQLite metacpan.org

DBD::Pg metacpan.org

PostgreSQL driver for DBI.

DBD::Oracle metacpan.org

Oracle database driver for the DBI module

DBD::ODBC metacpan.org

Any ODBC Driver. MS-SQL w/ placeholders

DBD::MariaDB metacpan.org

MariaDB and MySQL driver for the Perl5 Database Interface (DBI)

DBD::Firebird metacpan.org

DBD::CSV metacpan.org

CryptX metacpan.org

Cryptographic toolkit

Config::Tiny metacpan.org

Read/Write .ini style files with as little code as possible

Class::Accessor::Lite::Lazy metacpan.org

Generate lazy accessors.

Class::Accessor::Lite metacpan.org

Simple accessor generator.

Chart::Clicker metacpan.org

Powerful, extensible charting

Catalyst::Plugin::Session::Store::CHI metacpan.org

Use CHI module to handle storage backend for session data

Catalyst::Controller::HTML::FormFu metacpan.org

Use HTML::FormFu in Catalyst.

Catalyst::Action::REST metacpan.org

Automated REST Method Dispatching

Catalyst metacpan.org

Overflowing with features. Very popular.

Carton metacpan.org