Catering for all sorts...

This, covered by Mike Arrington earlier today, looks interesting, and possibly useful to experiment with for panlibus, nodalities, and the rest.

You appear to be able to tailor the frequency of messages, to gather content from more than one blog, and to style the message similarly to your blog(s). It would also be valuable to be able to add context-setting text (placing a week or month of posts in context for a regular newsletter, perhaps).

It looks like a valuable addition to RSS in reaching out to a slightly different community of blog beneficiaries...