Cetus Links: Perl: Large list of Perl links.
Free Perl Resources, www.freeprogrammingresources.com: A comprehensive listing of free Perl and CGI resources including tutorials, free books and sample chapters, faqs, forums and articles.
Perl at About.com: See resources, tools, and tricks links.
PerlRing List: Sites on the Perl webring.
WebKnowHow.Net: Fairly good collection of Perl links.