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

TianGuang

Licensing management plugin that help you sell licenses easily. 
It works self and is integrated with woocommerce product. 
when you make a variable woocommerce product, plugin creates domain limit attribute. 
when a customer buy a product, plugin creates license automatically. please refer screenshot.

Product Licensing System

Licensing management plugin that help you sell licenses easily.

Mtx License Box vs Product Licensing System