mtx_maurizio

This plugin adds a box that contains the license of the article (or any other information you want to enter). The box can be closed with an animation effect. The contents of the box, its color and the effect of closure can be configured in the Settings page. This plugin has been developed as an example of a tutorial on building plugins on <a href="http://www.yourinspirationweb.com" rel="nofollow ugc">Your Inspiration Web</a>

Mtx License Box

This plugin adds a box containing the license at the end of each article

David Cramer

Allows you to define the structure of an Easy Digital Downloads Software License key.
example: <code>CWP-####-********-**##-**</code> would generate <code>CWP-2827-HS982KSI-A281-09</code>
A free plugin by <a href="https://CalderaWP.com" rel="nofollow ugc">CalderaWP</a>.

EDD License Key Template

Adds a meta box to define a template for an Easy Digital Downloads Software License key

Mtx License Box vs EDD License Key Template