License for D setup

[q66]

On Saturday, 7 April 2012 at 17:48:14 UTC, vmars316 wrote:
> Greetings,
> I am getting interested in D.
> Pls, what License is for D setup.
> Is it free?
> Also, what operating systems can D run on?
> Win7, Mac,............?
> Thanks...Vernon

Runs on Windows (x86), Linux (x86, 86_64), OS X (x86, x86_64) and 
FreeBSD (x86, x86_64).

The compiler frontend is dual licensed under GPL/Artistic, the 
backend under a single-user non-redistribution source-available 
license.

The standard and runtime libraries are Boost licensed.