A blog of Perl tutorials and news covering tmux, subroutine signatures, object-oriented Perl, and new Perl releases.
HN recommends it as a good Perl resource, listed alongside other Perl links and well-known Perl users.
Good stuff there.
Other good links:
http://perltricks.com
https://www.effectiveperlprogramming.com
https://github.com/hachiojipm/awesome-perl
https://metacpan.org/pod/Task::Kensho
DuckDuckGo.com, booking.com and cpanel.com are some big Perl users.