What does BR stand for?

Bloom
1

in the context of sending a book to BR?

2

BR = Bloom Reader

Bloom Reader is a new Android app for reading books created in Bloom.
You can download it here: https://play.google.com/store/apps/developer?id=SIL+International

3

Starting in version 4.0 of Bloom, you can send a book to your device from the Publish tab.

4

thanks! …and is xmatter short for Front Matter and Back Matter in the context of the cards on Kanban Board?
…

Dirk Sprenger

Happy Easter

5

is xmatter short for Front Matter and Back Matter

Yes.