Here are a few resources for producing and publishing a podcast:
- Apple's web seminar entitled "The Podcast Recipe: Producing a successful show"
This free online seminar is divided into three parts: a section on performance (and microphone selection), a section on production (using Garageband), and a section on promotion (using the iTunes directory). The production section serves as a great tutorial for Garageband novices.
- iTunes Podcasts on learning to podcast
This link will take you to the iTunes store where you can you can download those podcasts for free.
- Another free tutorial from Apple on how to Create a Podcast
- South by Southwest panel discussion on 5 tips to make your podcast listenable
- A tutorial on how to podcast using Blogger and Feedburner
- 70+ podcasting resources from Mashable