Haldaug

<p>This plugin adds support for providing licensing information for images uploaded in the media library. The user can input the Creative Commons licensing information in custom fields in the media post. The licensing information is displayed underneath the image in the wp-caption element.</p>
<h4>Credits</h4>
<p>This plugin is based on the code given in the tutorial ‘How to Add Custom Fields to Attachments’ by Guillaume Voisin: <a href="http://wp.tutsplus.com/tutorials/creative-coding/how-to-add-custom-fields-to-attachments/" rel="nofollow ugc">wp.tutsplus.com</a></p>


Creative Commons Tagger

Adds support for tagging images with creative commons licenses.

CodeAndReload

<p>This plugin provides the ability to tag media in the media library as having a Creative Commons (CC) license.<br />
The license shows up on the attachment page and is optimized for search engines (SEO) using RDFa metadata.<br />
It optionally extends the search form to allow searches for CC-tagged media.  It can display a text link<br />
to the license, an image link to the license, or both.</p>
<h3>Support</h3>
<p>Technical support for this plugin will be provided via the WordPress plugin forum.  Additional support may be<br />
available at <a href="http://www.codeandreload.com/wp-plugins/creative-commons-tagger/" title="Creative Commons Media
Tagger at Code and Reload">plugin’s homepage</a>.</p>


Creative Commons Media Tagger

Allows tagging of media as having a Creative Commons license. License info shows as link and/or image and is searchable. Search engine optimized.

Creative Commons Tagger vs Creative Commons Media Tagger