Core documentation for the current version of Perl, in HTML and PDF formats. Features include highlighting and linking of code examples, labels, and a customisable display.

An evolving book about Extreme Programming with Perl. Freely available in HTML and PDF.

Books, mailinglists, and news for people learning or interested in learning Perl.

The official frequently asked questions about Perl, as taken from the perldoc manpages.

An online version of the book by Simon Cozens that provides a complete introduction to Perl, aimed even for people without any programming knowledge.

An illustrated guide to perl internals by Gisle Aas.

A guide to Perl 5 for C/C++, awk, and shell programmers.

A description of how to set and use the locale system to support international character sets.

Threaded archives for the e-mail discussion list focusing on internationalization issues with Perl.

A collection of Perl modules for developers of bioinformatics software.