BloGTK is a weblog client that allows you to post to your weblog from GNOME without the need for a separate browser window.
Today i was reading an article on ghacks about BioGTK and blogger. since i use wordpress, i searched around and found the settings to configure wordpress.
For the complete installation instructions, follow this link on ghacks
Here are the setting to configure Workpress with BioGTK
In the accounts and Preferences section, on the Accounts settings tab:
Server URL: http://your.wordpress.com/xmlrpc.php
Username: Your username
Password: Your password
Blogging System: Choose “Movable type”
Then in the main BloGTK window Click File -> Connect