Perl Documentation - perldoc.perl.org
- 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.
- http://perldoc.perl.org/
Perl Medic - Book by Peter Scott about maintaining legacy code. Contents, excerpts, errata, and source code. - http://www.perlmedic.com/
Extreme Perl - An evolving book about Extreme Programming with Perl. Freely available in HTML and PDF. - http://www.extremeperl.org/
Writing Perl Modules for CPAN - Book by Sam Tregar, freely available from Apress. [3 MB] - http://apress.com/free/linuxworld/getbook.html?bid=1
AnnoCPAN - An "annotated CPAN": a site with all the documentation available on CPAN, along with user-supplied annotations on the margin. - http://annocpan.org
Perl Globe - Get quick Perl reference and beginner tutorials. Function lookup and documentation search. - http://www.perlglobe.com/
Learning Perl the Hard Way - Book aimed at those who can already program in another language; emphasizes programming style. Distributed under the GNU FDL. [PDF/Postscript] - http://www.greenteapress.com/perl/
A Fresh Look at Efficient Perl Sorting - The Award winning paper presented by Larry Rosler and Uri Guttman at the 1999 Perl Conference. - http://www.sysarch.com/perl/sort_paper.html
Perl 4 Manual - Hypertexted searchable index to man. - http://www-cgi.cs.cmu.edu/cgi-bin/perl-man
OOPWeb.com - Perl Directory - Perl 5 Documentation by Tom Christiansen and Nathan Torkington. And Perl 4 man page by Robert Stockton. - http://www.oopweb.com/Perl/Files/Perl.html
Perl Crawler Search Engine - The Perl Crawler Search Engine is huge searchable index of all sites devoted to Perl and CGI programming, backed up with a state-of-the-art web indexing spider. - http://perlsearch.hypermart.net/
Introduction to Perl 5 - Highlights new features of Perl 5: a new data type, the reference, and object oriented programming. Designed for those with Perl 4 experience. - http://wdvl.internet.com/Authoring/Languages/Perl/5/
Perl Documentation (FTP) - Contains a collection of documents about Perl. - ftp://ftp.nluug.nl/pub/languages/perl/CPAN/doc/
Perlfect Solutions - Articles and Tutorials - Articles and tutorials on perl programming techniques. Subjects range from CGI to database access and network programming. - http://perlfect.com/articles/