Podpress – plugin for WordPress that adds podcasting functionality to your WordPress blog.
WordPress Themes - These allow you to easily change the look and feel of your wordpress website.
Loudblog – LoudBlog is a sleek, easy-to-use and free Content Management System (CMS) for publishing media content on the web. It automatically generates a skinnable website and an RSS-Feed for Podcasting. Just upload your audio/video files, add some notes and links, and you’re done!
Graphics / Design
Top 50 Supercool Free Icon Sets – 50 great icon sets for the non-designer
Feed Icons – Home of the standard Web Feed Icon