Startup Idea : newsletters, subscriptions online sorter

All newsletters, subscription, ads in one webpage instead of spam your email. like everyone, i am tired of getting ads, newsletters in my emails. some of them, i need, some are annoying. Image a website or apps, that you can subscript to anything like Groupon deals, or blogs updates or even newsletters but instead of receiving it in your email inbox, you get in Subscript. Your inbox emails spam free and you get to sort out your junk in one website/app. i am not sure of the name yet. I need help