RadioExpress allows you to post content from any web page to your blog:
Once installed and configured as you want, add the following command line to
FeedDemon’s blog publishing tools:
Note that I don’t use Radio UserLand, so I haven’t tried this myself.
I have tried this and it does work. I do want to go in and tweak the RadioExpress bookmarklet a bit, but this does make it possible to use FeedDemon with Radio.