You can write 'em manually, too. I did a quickie for the KBL recently, but I have to admit that it's a little more work to manually update them. Not horrible, but kind of a pain.
Here is one of many sites that tell you how to write your own:
http://www.downes.ca/cgi-bin/page.cg...86&format=full
Here's the KBL's as of my last go of it:
http://whbl.org/etc/kbl_rss.xml
And mine is WAY simple. I'm no pro at this stuff.
-E