http://www.podcasts.firstblogmedia.com/
First Blog Media are a professional podcast production company. For $200 a month (at Jun 08) they'll turn two of your text posts into fully hosted, produced, professional podcasts then host, etc.
http://www.zemanta.com/
Zemanta plugs into the major blogging platforms (WordPress, blogger, TypePad) and your browser to suggest related content (pictures, tags, links, etc) as you type a post. It can then auto-insert the results into your post (add links, pics, etc). Useful.
http://www.dailyblogtips.com/
Daily Blog Tips is a site to help you make your blog better. Covers monetization, seo, etc.
http://www.johnchow.com/
John Chow is a blogger who blogs about making money from blogs. Along the lines of Darren Rowse at ProBlogger, with a totally different feel.
http://www.stevepavlina.com/blog/2006/05/how-to-make-money-from-your-blog/
An article from Steve Pavlina on how to make money from your blog. Recommended by StrongLifts.com.
http://ir.dotster.com/home/index.php
Dotster offer white label domain name registration and hosting services. The interface is fairly slick. Could be useful.
http://www.plaintxt.org/themes/sandbox/
Sandbox is a generic WordPress theme with extensive CSS styling, etc, which can serve as the base for many theme designs.