Need an eCommerce CMS for a site that deals youtube, twitter, facebook and other social network services, so i can control properly sales, orders and support tickets by gabu69

Need an eCommerce CMS for a site that sells different social network (youtube, facebook, twitter, pinterest, instagram, ......, soundcoud, vimeo, etc....) services (views, likes, subscribers, followers,... (Budget: $750-$1500 USD, Jobs: CMS, eCommerce, Magento, Shopping Carts, WHMCS)