Advertising Plugin

My firm has developed a site in Drupal 8 and we are ready to host our advertising. We don’t use google ads, we have our own clients with and sell our own ads. Hence we need a platform that will host and manage our own ads. Not many of these modules have been upgraded for drupal 8, though it may be in the process. Anyone know a good plugin to recommend for what I am looking to do? 

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