Finding good stuff is so damn hard. I'm listening to that stuff whenever I do anything that doesn't require too much focus. Time that adds up.

Three I can recommend:

http://shoptalkshow.com/ - Webdesign and development mostly

http://javascriptjabber.com/ - If you're interested in JavaScript development

http://www.dancarlin.com//disp.php/hharchive - Free older recordings of history podcasts. He adds a lot of emotion and perhaps bias to every story but as a result they are never dry and often from an unusual perspective