Tis nice indeed, but you should take a look at the downloads for OS3.9...
NDK links to the Bosanski locale
BB1 points to NDK
BB2 points to BB1
BB2 contribution to BB2
The locales look to be fine (didn't check them all, but Bosanski is bosanski and a few others are as they should be).
Other than that, it's a great site :-D