Croatian US keyboard (CroUS) keyboard layout for Mac OS X operating systems.
This is standard US keyboard layout where you get Croatian characters or layout by pressing AltGR (right Alt) key. In Linux, this keyboard is known as hr-US (in X11) or crous (in console). In short, developers like it.
Keyboard layout for different operating systems:
Copy Croatian-US.keylayout and Croatian-US.icns to following directory: /Library/Keyboard\ Layouts/
Go to System Preferences -> Keyboard -> Input Sources and select Croatian US
or if you have list of languages, you need to go to Others in language list and select Croatian US.
You will need to download Ukelele: Ukelele for Mac OS X
Load up keyboard layout and build the keyboard layout package.
Initial Croatian-US keyboard by Tonimir Kisasondi.
Changes to be as close as possible as original hrus by Vlatko Kosturjak