Just for people to get ideas from what's going on with other platforms, there's a list of mobile (and not-so-mobile) Bible applications here. In terms of getting acquainted with what is out there for all platforms, this is a solid listing.

Logos just announced their's as well (for iPhone/iPod Touch devices), and its taking a lot of the cues that I've spoken about in terms of UI/UX (disclaimer of sorts: I've posted about this UI/UX several times on MMM, and was hoping that someone would get to doing it).

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The S60 Bible Reader was developed from the outset to use Bible+'s resources. In some respects, you can call it a port of the original BibleReader, with some edits to bring it more inline with Bible+ afterwards.

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flux41; I agree that it makes sense. The key is making sure that it makes sense to them. They are a for-profit company who might do well to have Katana fit what their needs are. And then again, it might not fit. I've already started that communication to them, and we'll see what happens.