Supported blogging applications:

• Windows Live Writer 3 Beta (Windows XP SP3)
  MetaWeblog/Atom.  Full publishing support with image upload. Register with site address.
  http://windowslivewriter.spaces.live.com/
• Microsoft Office Word 2007 (Windows XP SP3)
  MetaWeblog.  Full publishing support with image upload. Register with MetaWeblog publishing address.
  http://office.microsoft.com/en-us/word/default.aspx
• Flock 2 (Windows XP SP3)
  MetaWeblog.  Full publishing support, no image upload.
  http://www.flock.com/
• ScribeFire for Mozilla Firefox (Windows XP SP3)
  MetaWeblog.  Full publishing support with image upload.
  http://www.scribefire.com/
• Post2Blog (Windows XP SP3)
  MetaWeblog.  Full publishing support, with image upload.  Register with site address and then MetaWeblog publishing address.  Select "MetaWeblog API Enabled" option.
  http://bytescout.com/post2blog.html
• BlogDesk (Windows XP SP3)
  MetaWeblog.  Full publishing support with image upload.  Register with site address, select Unknown site, and then MetaWeblog publishing address.
  http://www.blogdesk.org/en/index.htm
• Shozu (Blackberry Emulator)
  MetaWeblog.  Image upload posts, images stored on Shozu server.  Register with MetaWeblog publishing address.
  http://www.shozu.com
  

What is the blog registration address?

• Site address: The website's address
• MetaWeblog publishing address: The website's address, appended by: &showPage=metaweblog