We have mentioned product URL from this you can get understand of the modules. If you need any clarifications or demo for this products let us know and we will provide the same.
— Up to date statistics : http://www.adservermods.com/openxmods/Real-time-statistics-report/prod_1392.html
— billing system :
i) Pre-Purchase Inventory : http://www.adservermods.com/openxmods/Billing-System-Integration-%28with-Publisher-payment-UI%29/prod_1269.html
ii) Post-Purchase Inventory : http://www.adservermods.com/openxmods/Billing-Module/prod_608.html
— e-mail to our client and advertiser : http://www.adservermods.com/openxmods/Email-to-all-Advertisers/prod_1250.html
— unique users : http://www.adservermods.com/openxmods/Advanced-Unique-Impressions-&-Unique-Clicks/prod_1260.html