The blogging platform Tumblr uses Ask boxes in place of a messaging system. If you have the feature enabled, another Tumblr user can visit your Ask page, type a message in the box and send it to you.

The Tumblr blogging service lets you set up a private blog that only selected followers can access. However, Tumblr only offers this facility for secondary blogs. Your original Tumblr blog must remain ...

Opinions expressed by Entrepreneur contributors are their own. In that sense, Tumblr is a bit like Facebook — but with a few advantages. For instance, Tumblr blogs can be accessed directly via the Web ...

In terms of making what developer hours they do have count for more, this seems like it makes sense. I'd be very surprised if they pull off not changing the user experience, though. If it was going to ...