Podcastblaster Podcast Directory [ http://www.podcastblaster.com/directory/ ]
A searchable podcast and video podcast directory.

Podcast Directory [ http://www.phonecasting.com/ ]
Phonecasting is the most excellent site to find all your podcasts, podcast feeds, podcast definitions, podcast software and best podcast directory.

A Karl Pilkington fansite [ http://www.karlpilkingtonfans.com ]
A fansite dedicated to Karl Pilkington and his strange thoughts. Listen to the podcasts on the site.