This is my first Addon. It´s based on some code posted on the forum.
This Addon show the Terms and Conditions of the checkout cart in a Javascript Window (Like styled in CS-Cart).
You can translate all content in your language and also set where to display the "Terms and conditions".
Some Screenshoots:

Addon config window

This is the popup window showing the text of the Terms and Conditions
Copy the contents of the file to your cart and install it using the Addon menu in Admin zone.
Download version 2.2.x file:

Download version 3.0.x file:

Thank you.