Looks like iPodder.org got slashdotted. Here comes the audience!
Reading through the comments it's interesting to see many people scoffing at this 'simple' application. Quite a few misunderstand what it is supposed to do, thinking it records audio streams. Look again.
Ian Betteridge: "The creation of iPodder raises the prospect of truly portable time-shifted audio programming on the Internet, something which, until now, has been difficult to achieve automatically."