Hello,
I just finished my simple php xmlrpc script that works with blogdesk. I left it really basic so you can adjust it to fit your needs.
You can download the script with all the stuff you need here:
http://www.gijs.com/software/xmlrpc.zip
some explenations:
http://gijs.com/?p=58
Thanks for the help blogdesk crew, i hope this will boost usage of blogdesk pro a little bit more.
Regards