Audacity - free open source software to create audio podcasts.
Audacity - manual and tutorials.
Podcasting in Plain English - YouTube video
Learning in Hand - podcasting resource (link to booklet)
Podcasting in Education - is a great resource for anyone who is interested in podcasting in the classroom. It also references the Ontario Curriculum.
PoducateMe - presents "practical solutions for podcasting in education". It includes a downloadable pdf guide.
Resources for Educational Podcasting
Education Podcast Network - is an effort to bring together into one place a wide range of podcast programming that may be helpful to teachers.
Nortel Learn IT Teach IT Digital Audio
Examples of Uses
St. Patrick's, Kinkora used Audacity to build a audio book library.
Portable Radio - Podcasting from the Portable