I added link posting to Kirby. Any url that begins with http:// mentioned in the channel will get silently posted to a delicious account, which you can configure on the command line.

cronjob example

* * * * * /path/to/kirby.rb [-d | -no-d] nick chan server \
  delicious_user delicious_pass [--silent] 2&>1 > /dev/null

--silent (or actually, any 7th argument) will disable every feature but the delicious posting.

Kirby is now considered feature-locked.

to get

Download the latest version from Fauna, or check out from svn as described here.