The official Perl home page, run by O'Reilly. Contains documentation, news, and links to a variety of resources.

The Comprehensive Perl Archive Network, the gateway to all things Perl. The canonical location for Perl code and modules.

Current and past products, resources, and news on O'Reilly and Associate's Perl involvement.

Non-profit organization dedicated to making the incredibly useful Perl language even more useful for everyone. Supports Perl creators, developers, maintainers, and users. Recently disbanded, and is being incorporated into the Perl Mongers.