The demise of the add-on service

A few days ago users of Mailbox and Carousel, two very different services, saw e-mails in their inbox telling them about the impending sunsetting of said services. Mailbox was a rather innovative approach
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A few days ago users of Mailbox and Carousel, two very different services, saw e-mails in their inbox telling them about the impending sunsetting of said services. Mailbox was a rather innovative approach