Data::JavaScript - Dump perl structures to JavaScript code

https://metacpan.org/release/Data-JavaScript

Parse and validate simple name/value option pairs

https://metacpan.org/release/Data-OptList

Pager utility for Class::DBI

https://metacpan.org/release/Data-Page

Assess password quality

https://metacpan.org/release/Data-Password

Base classes wrapping fundamental Perl data types

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

Colored pretty-print of Perl data structures and objects

https://metacpan.org/release/Data-Printer

Read multiple hunks of data out of your DATA section

https://metacpan.org/release/Data-Section

Read data from __DATA__

https://metacpan.org/release/Data-Section-Simple

Generate Globally/Universally Unique Identifiers (GUIDs/UUIDs)

https://metacpan.org/release/Data-UUID

Common data validation methods for IPs

https://metacpan.org/release/Data-Validate-IP

Gregorian calendar date calculations

https://metacpan.org/pod/Date::Calc

Perl module to calculate dates in the Chinese calendar

https://metacpan.org/release/Date-Chinese

Conversion between Japanese Era / Gregorian calendar

https://metacpan.org/release/Date-Japanese-Era

Perl module for Calculate Japanese Holiday

https://metacpan.org/release/Date-Japanese-Holiday

Perl5 module containing date manipulation routines

https://metacpan.org/release/Date-Manip

Simple date object

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

Date and time object

https://metacpan.org/release/DateTime

Functions For Astromical Calendars

https://metacpan.org/release/DateTime-Astro

Traditional Chinese Calendar Implementation

https://metacpan.org/release/DateTime-Calendar-Chinese

DateTime Extension for Traditional Japanese Calendars

https://metacpan.org/release/DateTime-Calendar-Japanese

DateTime Extension for Japanese Eras

https://metacpan.org/release/DateTime-Calendar-Japanese-Era

Mayan Long Count, Haab, and Tzolkin calendars

http://datetime.perl.org/

DateTime Extension for Calculating Important Chinese Dates

https://metacpan.org/release/DateTime-Event-Chinese

DateTime Objects for sunrise and sunset for a given day

https://metacpan.org/release/DateTime-Event-Sunrise

Create DateTime parser classes and objects

https://metacpan.org/release/DateTime-Format-Builder

Parse ISO8601 formats

https://metacpan.org/release/DateTime-Format-ISO8601

Japanese DateTime Formatter

https://metacpan.org/release/DateTime-Format-Japanese

Convert between DateTime and RFC2822/822 formats

http://datetime.perl.org/

Parse and format MySQL dates and times

https://metacpan.org/release/DateTime-Format-MySQL

Parse and format PostgreSQL dates and times

https://metacpan.org/release/DateTime-Format-Pg

Parse and format SQLite dates and times

https://metacpan.org/release/DateTime-Format-SQLite

Parse and format strp and strf time patterns

https://metacpan.org/release/DateTime-Format-Strptime

Parse and format W3CDTF datetime strings

http://datetime.perl.org/

Create DateTime objects with sub-second current time resolution

https://metacpan.org/release/DateTime-HiRes

Localization support for DateTime

https://metacpan.org/release/DateTime-Locale

Datetime sets and set math

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

Time zone object base class and factory

https://metacpan.org/release/DateTime-TimeZone

DateTime Calculation Utilities

https://metacpan.org/release/DateTime-Util-Calc

Declarative Validation of Perl Data Structures

https://metacpan.org/release/Declare-Constraints-Simple

Figure out the names of variables passed into subroutines

https://metacpan.org/release/Devel-ArgNames

Custom op checking attached to subroutines

https://metacpan.org/release/Devel-CallChecker

Perl module which is meatier versions of caller

https://metacpan.org/release/Devel-Caller

Check that a command is available

https://metacpan.org/release/Devel-CheckBin

Check the compiler availability

https://metacpan.org/release/Devel-CheckCompiler

Check that a library is available

https://metacpan.org/release/Devel-CheckLib

Find memory cycles in objects

https://metacpan.org/release/Devel-Cycle

Adding keywords to Perl, in Perl

https://metacpan.org/release/Devel-Declare

Expose PL_dirty, the flag which marks global destruction

http://search.cpan.org/dist/Devel-GlobalDestruction/

Perl module which does alias lexical variables

https://metacpan.org/release/Devel-LexAlias

Perl Memory Analysis Tool

https://metacpan.org/release/Devel-MAT