Comprehensive Perl Archive Network

The Comprehensive Perl Archive Network (CPAN) currently has 107,901 Perl modules in 25,194 distributions, written by 9,831 authors, mirrored on 275 servers.

The archive has been online since October 1995 and is constantly growing.
http://www.cpan.org/

Lynda.com - Online Software Training

Online software training videos that really work.
Available 24/7. Learn software from Adobe, Apple, Microsoft and more. Classes for beginners to experts. Learn at your own pace: Play, pause, rewind.

http://www.lynda.com/

MySQL Database

The world's most popular open source database.
http://www.mysql.com/

The PERL Programming Language

Powerful, stable, mature, portable

Perl 5 is a highly capable, feature-rich programming language with over 24 years of development. Perl 5 runs on over 100 platforms from portables to mainframes.
http://www.perl.org/

W3 Schools Online Web Tutorials

At w3schools.com you will learn how to make a website. They offer free tutorials in all web development technologies.
http://www.w3schools.com/

World Wide Web Consortium

The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards. W3C's mission is to lead the Web to its full potential.
http://www.w3.org/