Get it while its hot http://windowslivewriter.spaces.live.com/PersonalS...
Supports pictures, Flickr photos.. image effects... and yes spell checking. Good support for dasBlog.
There's an indepth review here http://blogs.vertigosoftware.com/ericc/archive/200....
The coolest feature is the WYSIWIG editor, which shows exactly how the post will look on the site. It downloads the style from dasBlog.
Lots of pros.
Cons:
1. Can't delete posts. Can delete posts :)
1. Can't add new categories.