Windows Live Writer
It looks pretty neat. I really dig the "type inside the preview" Web Layout. That's just sweet. The plugin support looks promising...I've already started coding up a CodeHTMLer plugin for syntax highlighting ala PostXING, now if I can get one going that will allow me to post the same content to more than one blog I'll be in business. I've been on a little hacking-hiatus on PostXING for the past few months to spend the summertime with my son Ethan, so what a great way to stretch my geek muscle all over again at the end of summer!