Apache::Request
CGI.pm functionality using API methods

Astro::MoonPhase
Information about the phase of the Moon

Cache::FileCache
Stores data shared between processes

CGI
Simple Common Gateway Interface Class

CGI::Cookie
Interface to Netscape Cookies

CGI::SSI
Use SSI from CGI scripts

DB_File
Perl5 access to the Berkeley DB

DBD::mysql
MySQL driver for the Perl5 DBI

DBI
Generic Database Interface

Digest::MD5
MD5 message digest algorithm

Encode
Character Encodings Handler

Fcntl
Load the C Fcntl.h defines

File::Copy
Copying files or filehandles

File::ReadBackwards
Read a file backwards by lines

File::Slurp
Read/write/append files quickly

GD::Barcode::QRcode
Create QRcode barcode image

GD::Graph
Create charts and graphs

Geo::Dymaxion
Plot latitude/longitude on a Dymaxion map

Geo::IP
Look up country by IP Address

Geography::Countries
Map country names to their codes

Geography::Countries::LatLong
Mean latitude and longitude for countries

HTML::Entities
Encode/decode HTML entities

HTML::TableExtract
Flexible HTML table extraction

HTML::TagCloud::Extended
Generate an HTML tag cloud

HTTP::Request
Class encapsulating HTTP Requests

HTTP::Request::Common
Functions that generate HTTP::Requests

Imager
A module for creating and altering images

IO::Zlib
Interface to zlib compression

Lingua::EN::Splitter
Split text into words and paragraphs

Lingua::EN::StopWords
Typical stop words for an English corpus

LWP::Simple
Simple procedural interface to libwww-perl

LWP::UserAgent
A WWW UserAgent class

MLDBM
Store multi-level hash structures

MLDBM::Sync
Safe concurrent access to MLDBM

Net::IRC
Internet Relay Chat interface

Number::Format
Easy means of formatting numbers

POSIX
An interface to most (all?) of POSIX.1

Proc::Daemon
Run Perl programs in the background

Storable
Persistent data structure mechanism

Text::Query
Query processing framework

Time::Duration
Rounded or exact English expression of durations

Unicode::String
String manipulation for Unicode strings

URI::Escape
General URI escaping/unescaping functions

URI::URL
Uniform Resource Locator objects

XML::RAI
RSS Abstraction Interface

XML::RAI::Enclosure
Enclosure support for XML::RAI

XML::RSS
Framework for creating RSS files

XML::RSS::SimpleGen
DWIM for writing RSS files