I used to use MarsEdit for desktop blogging, then I switched to ecto.
I switched for the WYSIWYG editor mode and for the Technorati tag support but lately, I'm finding WYSIWYG less appealing and I've found server-side tools to make Technorati tagging easier.
So, here's my first (re)test of MarsEdit. Let's see how it works out...
[tags]marsedit, ecto, blogs, blogging, Wordpress[/tags]