(how come I can't log in? I'm logged in elsewhere.)
MarsEdit is Cross-platform for Mac OS X
It asked for the URL for my DW account, then couldn’t download the settings, asking if I wanted the interface to edit them myself. Ultimately, I told it that the API endpoint was dreamwidth.org/interface/blogger, and that sorted everything out.
Clicking through to view the webpage worked beautifully.
Authorizing the Flikr image importer worked fine. Adding an image to the draft is previewing properly.
I still have a message in my options window that says there are no options for this weblog, but I don’t know what to expect there.
Successful use of client! You can see the post here: http://katieintheworld.dreamwidth.org/ with a link to the software page if you have questions about it.
Xjournal (Mac): not compatible
Despite the promising app name, Xjournal has always been LiveJournal only. I have heard of hacks involving plists, which are less of a deal than code patches, but they are still unreliable hacks. I am adding to the table, for commpleteness --Msilverstar 17:01, 15 April 2009 (UTC)