Seems the new kid on the blogware/cms block is Habari. It's still early days yet, but keep any eye on this one. If you're on a Mac, you can install MAMP and give it a try on your localhost. Contribute at #habari on irc.freenode.net.
somefoolwitha.com pitying the fool...
Yes - habari is certainly on the move. :)
[...] And the rapid progression, despite it’s relative infancy is a clear sign that being open source, with ever increasing input from a growing community, has it’s advantages - it’s well worth keeping an eye on it. It’s early days and whilst Habari is already functional (if not somewhat basic) the rate at which new ideas, new code and bug squashing is occurring is simply breath taking. [...]