For publishers looking for a way to manage, publish, and track podcasts there is a great WordPress plugin called PodPress.
* Full featured and automatic feed generation (RSS2, iTunes and ATOM and BitTorrent RSS)
* Preview of what your Podcast will look like on iTunes
* Podcast Download stats, with cool graphs. See below.
* Support for Premium Content (Pay Only)
* Makes adding a Podcast to a Post very simple
* View MP3 Files ID3 tags when your Posting
* Control over where the player will display within your post and what it will look like.
* Support for various formats, including Video Podcasting
* Supports unlimited number of media files.
* Automatic Media player for MP3, OGG, MP4, MOV, FLV, SWF, ASF, WMV, AVI, YouTube, and more, with inline and Popup Window support.
* Preview image for videos
* Support for separate Category podcasts
* Podango hosting integration
For more information, demos, and tutorials about PodPress, visit the PodPress plugin site.