Such a great timing for this post, as Dropbox announced that they are shutting down Mailbox: <a href="https:&#x2F;&#x2F;blogs.dropbox.com&#x2F;dropbox&#x2F;2015&#x2F;12&#x2F;saying-goodbye-to-carousel-and-mailbox&#x2F;" rel="nofollow">https:&#x2F;&#x2F;blogs.dropbox.com&#x2F;dropbox&#x2F;2015&#x2F;12&#x2F;saying-goodbye-to-...</a>