Add this to your list of RSS tools. Feedster, a great place to go to see who is linking to your site, is now offering podcast search.  A podcast icon, ala iTunes, shows up if the item in your search results is a podcast.

What should your business blog be doing? If that’s a question you’re asking
yourself, read this excerpt from a current TechNewsWorld article, “Blogs for Business: Benefit or
Boondoggle?”
“Blogs can create a direct outlet between a company and its target
consumers,” said Chris Thilk, a marketing expert at Bacon’s Information
Services, based in Chicago. “The immediacy is attractive, since the [...]