You can sort of do this now (at least the sales) if you're willing to use Draft2Digital and let them submit you to all those places. They get a cut of each sale

You can sort of do this now (at least the sales) if you're willing to use Draft2Digital and let them submit you to all those places. They get a cut of each sale however, so you'd have to decide if the centralized reporting and letting them do a bit of the leg work is worth the price.