Blogging support in RikWik has taken its next step with fully valid RSS available (http://www.rikware.com/WebLog.rss). (Is it a problem when when of your mates blogs about your innovation before you? - http://dcooney.com/posts/525.aspx) I'm using RSS.NET to create the feed. It should be trivial to add Atom support so I'll do that sometime soonish as well.