Absolute Podcasting .NET
Give your Site its own Voice : Absolute Podcasting is a Complete Podcasting and Audio Blogging tool in ASP.NET,with a Web 2.0 look and AJAX based features. Complete Out-of-The Box podcasting site or use it as an extension to your web site. Unlimited mp3 and audio files, categories and users. RSS and Widget syndication, archives, banner ad support, social bookmarks and more