The Affiliates manager plugin can be integrated with the WP Courseware plugin so you can reward affiliates for sending visitors to your store/site.
Step 1 (Install the Integration Addon Plugin)
Install the WP Courseware Integration addon.
Step 2 (Keep the Main Plugins Active)
Simply keep both the Affiliates Manager and the WP Courseware plugins active on your WordPress site.
When you receive orders in the WP Courseware plugin, the affiliate plugin will award commission to the appropriate affiliate (if the customer was referred by an affiliate).