...
http://confluence.atlassian.com/display/CONFEXT/Confluence+File+Uploader
Another potentially interesting tool:
http://confluence.atlassian.com/display/CONFEXT/Confluence+Command+Line+Interface
...
http://confluence.atlassian.com/display/CONFEXT/Confluence+File+Uploader
Another potentially interesting tool:
http://confluence.atlassian.com/display/CONFEXT/Confluence+Command+Line+Interface