Rui CarmoGruber unleashes his full Atom feed (plus an alternative post-only feed) on a permanent basis. He also got the same kind of complaints I did about link feeds in Yaki (yes, yes, I’m working on that).
Sadly, sponsorship models such as his only work if you’re in the US (and if you decide to devote your life to blogging full-time). Still, if anyone’s interested…