On April the 20th 2015 Mike G4XKQ gave an us an entertaining talk on Podcasts and Webcasts, the content of which can be found here Podcasts & Webcasts (PDF)

Links to the various online content is below.

http://www.txfilms.co.uk/txfactor/
http://twit.tv/show/ham-nation
http://icqpodcast.com/
http://www.qsotoday.com/
http://www.amateurlogic.tv/blog/
http://amateurradio15.com/
http://lhspodcast.info/
http://cwtd.org/
http://www.soldersmoke.com/
http://www.frequencycast.co.uk/