For is the most confusing word here. In most CS and product sense, 'for' means, well, intended for. Books for nerds. Language for newbies. The predicate is

For is the most confusing word here. In most CS and product sense, 'for' means, well, intended for. Books for nerds. Language for newbies. The predicate is the audience. There's an entire 'for Dummies' line. Windows for Dummies is not...some dummy system of Windows. Windows xSystem for Linux is not for Linux. It's for Windows.