LXer: Performancing is the coolest Firefox extension, evar.
 

Published at LXer:

So I am truly psyched about the advent of Performancing, a Firefox extension that integrates a full-featured blog editor right into the browser. Just hit F8 to call up the editing window, whip up a post, and shoot it right off to your Wordpress, Movable Type or Blogger blog. I don't have any blogs running on MT anymore but I set up several Wordpress blogs and an old Blogger blog in all of about 2 minutes -- it's dead easy. Then, you can choose to author in WYSIWYG or source mode, quickly switch over to a live preview and back again, add it to whatever appropriate categories and push the post out to your blog when you're finished. It does what it's supposed to do, simply and well. I absolutely love it.

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