wp2flickr

For any new photo uploaded to the Media Library, whenever they're attached to a post and published online, the photo is also uploaded to Flickr as well.

Installation:

Unpack and upload it to the /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.

What is new in this release:

• Flickr HTTPS endpoints (Flickr API Going SSL-Only).

What is new in version 0.10:

• Add photos to groups depending on its categories.

Requirements:

• WordPress 2.8.4 or higher