wpCLI is a Wordpress plugin that allows admins to administer their Wordpress installation in a "command line" fashion through a virtual (bash inspired) command line shell. Run php and JavaScript, or use the growing library of internal wpCLI command
A small bash-script to format exported zotero-bibliography items to wordpress-friendly blog-posts works as follows: call script with 'filetouse' and 'filetooutputto' as arguments and it prints out copy-and-paste-friendly wordpress blog-posts
blogbasher allows you to upload your blog posts to the Blogger/Blog*Spot blog hosting service via the command line.
It is a bash script that requires curl and tidy.