The Perl Journal -- printed on paper (!)
Articles of great interest in every issue.
Highly recommended.
Lincoln Stein,
Official Guide to Programming with CGI.pm,
The Standard for Building Web Scripts, Wiley Computer
Publishing, New York (1998) ISBN 0-471-24744-8 -- and its
companion website
O'Reilly organizes several
Perl-related conferences.
O'Reilly is generally accepted as the commercial center of the Perl world.
They support the open-source movement.
And Larry Wall is on their payroll!
UniForum
-- One of the most respected technical organizations in the industry.
Conferences and workshops include Perl, Linux, and related topics.
Win32 Perl
Cygwin32 -- a complete
Unix emulation library, a suite of Unix-like tools, and ports of the
GNU development tools (gcc, ld, ar, etc.)
Mingw32
-- The Minimalist GNU Win32 package -- Cygwin32 without all the Unix stuff
EGCS --
a faster and more reliable replacement for GNU's gcc
The Perl/Apache Project,
including mod_perl, a version of perl embedded inside a Web server
that greatly reduces startup time for CGI scripts written in Perl