Kowsar Hossain

This is an addon of “Easy Digital Downloads” plugin.
If you want to make discount code as a required field, this plugin will help.
During checkout when a customer will try to purchase without entering any discount code, checkout process will be interrupted and customer will see an error notice.
You can configure the error notice text from “Downloads>Force Discount” menu from admin panel.

Force Discount for EDD

A lightweight plugin to force the customer to enter a discount code during checkout

Ajar Productions

in5 lets you export interactive HTML from Adobe InDesign.
The Ajar in5 Embed plugin lets you insert your in5 HTML right inside a post with no coding.

Ajar in5 Embed

This plugin lets you insert HTML content exported from InDesign using in5 into a Wordpress post or page.

Force Discount for EDD vs Ajar in5 Embed