Coen Jacobs

<p>Makes it easy to display a link to the Creative Commons license you desire in posts and pages.</p>
<p>It adds the following features:</p>
<ul>
<li>Options to add a link to your Creative Commons license under all posts</li>
</ul>
<p>Read more about this plugin on the <a href="http://coenjacobs.net/wordpress/plugins/creative-commons-suite" rel="nofollow ugc">Creative Commons Suite plugin</a> page.</p>


Creative Commons Suite

Makes it easy to display a link to the Creative Commons license you desire in posts and pages.

david wolfpaw

<p>This plugin allows you to add a button to your site’s posts which will display terms and licensing for Creative Commons reposting, as well as the title and content of the post for easy sharing. This is useful for sites that want to easily and clearly share their content with others.</p>
<h3>Usage</h3>
<ol>
<li>Install and activate the plugin.</li>
<li>Navigate to the Creative Commons settings page under Settings in the WordPress dashboard.</li>
<li>Edit the terms text andv select the license type that you want to use as a default.</li>
<li>On individual posts, you can select a different license type to use, or set that particular post to not Creative Commons licensed.</li>
</ol>


Creative Commons Post Republisher

I spent an entire afternoon trying different CC plugins, and this one was the ONLY one that did what I wanted. It has a meta box on every post that lets you choose the license for that page. Magic. 

Best I've found so far

This plugin allows you to add a button to your site's posts which will display terms and licensing for Creative Commons reposting, as well as the …

Creative Commons Suite vs Creative Commons Post Republisher